Tester lcd

18650 26650 Lithium Li-ion Battery Tester LCD Meter Voltage Current Capacity Features: Voltage: 2.8-30.0V Current: 0-10.0A 18350/18650/26650 Resolution: 0.1 Accuracy: ±2% Measure: Voltage/current/capacity/the load resistance All in one meter Suitable for: 18350 18650 26650 lithium li-ion battery and other battery for DIY project Function description: Measure the battery voltage Range: 2.8~3.0V Resolution: 0.1V Accuracy: 2% Measure the battery capacity Battery capacity is the battery grid form on the LCD display, a total of five girds. Battery capacity is distinguished by the battery voltage Displaying X0 grids stand for full capacity, X1 girds for 4/5 capacity, X2 grids for 3/5 capacity, X3 grids for 2/5 capacity, X4 grid for 1/5 capacity, X5 grid for 0/5 capacity. (default: 3.7V full capacity, 2.8V is exhausted) Can be set the full capacity 2.9v-30.0V, the exhausted 2.8V-29.9V Measure the current: Range: 0.0~10.0A Resolution: 0.1A Accuracy: 2% Measure the resistance of the current: Range: 0.0~10.0A Resolution: 0.1A Accuracy: 2% Measure the resistance of the load: Range: 0~999Ω, when over 999Ω display “OL” Resolution: when less than 10Ω, resolution is 0.01Ω When less than 100Ω, resolution is 0.1 Ω When less than 1000Ω, resolution is 1 Ω Accuracy: 2% With Backlight, default off-backlight, you can turn on/off the backlight by button Specifications: Size: 42 x 19 x 12mm Display size: 25 x 12mm Note: battery: ≥2.8V Working temperature: -10￢ﾄﾃ to 40￢ﾄﾃ Package included: 1 x Lithium Li-ion battery tester module

Buy Peacefair PZEM-024A AC0-100A AC Current Tester LCD AC Digital Display Ammeter with CT for R407.66

Buy 18650 26650 Lithium Li-ion Battery Tester LCD Meter Voltage Current Capacity for R288.00

Buy Peacefair PZEM-024A AC0-100A AC Current Tester LCD AC Digital Display Ammeter with CT (TYPE: 1) for R363.00

Buy 5pcs 18650 26650 Lithium Li-ion Battery Capacity Tester LCD Meter Voltage Current Capacity for R636.00

Features: Voltage: 2.8-30.0V Current: 0-10.0A 18350/18650/26650 Resolution: 0.1 Accuracy: 2% Measure: Voltage/current/capacity/the load resistance All in one meter Suitable for: 18350 18650 26650 lithium li-ion battery and other battery for DIY project Function description: Measure the battery voltage Range: 2.8~3.0V Resolution: 0.1V Accuracy: 2% Measure the battery capacity Battery capacity is the battery grid form on the LCD display, a total of five girds. Battery capacity is distinguished by the battery voltage Displaying X0 grids stand for full capacity, X1 girds for 4/5 capacity, X2 grids for 3/5 capacity, X3 grids for 2/5 capacity, X4 grid for 1/5 capacity, X5 grid for 0/5 capacity. (default:  3.7V full capacity, 2.8V is exhausted) Can be set the full capacity 2.9v-30.0V, the exhausted 2.8V-29.9V Measure the current: Range: 0.0~10.0A Resolution: 0.1A Accuracy: 2% Measure the resistance of the current: Range: 0.0~10.0A Resolution: 0.1A Accuracy: 2% Measure the resistance of the load: Range: 0~999, when over 999 display OL Resolution: when less than 10, resolution is 0.01 When less than 100, resolution is 0.1 When less than 1000, resolution is 1 Accuracy: 2% With Backlight, default off-backlight, you can turn on/off the backlight by button Specifications: Size: 42 x 19 x 12mm Display size: 25 x 12mm Note: battery: 2.8V Working temperature: -10 to 40 Package included: 3 x Lithium Li-ion battery tester module

Product Description: Material: Plastic Size: approx. 12.5 X 6.5 X 3cm Weight: approx. 362g Features: 1. The product has stable quality, is shaking-resistance and portable. 2. Based on solar reflection principle, all the indexes of battery are analyzer by special alternating current signals which lead to very accurate testing results. 3. Continuous testing won't damage battery, its safety is guaranteed. Specification: 4 accurate indexes of battery analysis: Voltage, resistance, CCA, battery status. Application range: 12V lead-acid battery Continuous testing won't damage battery, its safety is guaranteed. LCD backlight. The index below the bar graph on the display shows the capacity of the battery which has indication range from 0-100%. The indication below the bar graph shows lower than 40%, it defined that the battery plate is broken or too old, the battery should be replaced. Indication shows between 40%-60%, the battery is old, replacement could be under consideration. Indication shows between 60%-80%, the battery is workable. Indication shows between 80%-100%, the battery is in good condition. Package Included: 1 x Battery Tester

LCD DIGITAL SOUND LEVEL METER NOISE MEASURING INSTRUMENT DECIBEL MONITORING LOGGER TESTER 30-130DB - E0440 This meter is featured with wide measuring range (30-130dB). It's portable and easy to use and handy instrument for sound quality control in factory, office, home, school and construction site. Features: Wide measuring range: 30-130dB. Fast/Slow response and Maximum hold function. Equipped with sponge ball. Auto power-off after working 2 minutes(power on normally); if you press the switch button for 3s, it will not power off unless you press the button again. AC/DC analog signal output. Power supply: USB interface or 4 * AA batteries. Portable, easy to use and handy instrument for sound quality control in factory, office, home, school and construction site. Specifications: Measuring Range: 30-130dBA or 35-130dBC Accuracy: ±1.5dB Resolution: 0.1dB Frequency Range: 31.5Hz to 8.5KHz Level Range: 30~80dB, 40~90dB, 50~100dB, 60~110dB, 70~120dB, 80~130dB, 30~130dB Linearity Weighting: 50dB Frequency Weighting: A/C Digital Display: 4 Digits Sample Rate: 2 Times/sec MAX Hold: "MAX" Over Indication: OVER/UNDER Time Weight: FAST/SLOW Microphone: 1/2inch Electret Condenser Microphone Power Supply: 4 * 1.5V AA Batteries(not included) or USB 5V 100mA Operation Environment: 0-40 ℃ 10-80%RH Storage Environment: -10-50℃ 10-80%RH Dimension: 230 * 70 * 35mm (L * W * H) Weight: 269g Package Size: 29 * 14 * 6.5cm (L * W * H) Package Weight: 459g Package List: 1 * Sound Level Meter 1 * Sponge Ball 1 * USB Cable 1 * CD 1 * User Manual (English)

LCD DIGITAL SOUND LEVEL METER NOISE MEASURING INSTRUMENT DECIBEL MONITORING LOGGER TESTER 30-130DB - E0440 This meter is featured with wide measuring range (30-130dB). It's portable and easy to use and handy instrument for sound quality control in factory, office, home, school and construction site. Features: Wide measuring range: 30-130dB. Fast/Slow response and Maximum hold function. Equipped with sponge ball. Auto power-off after working 2 minutes(power on normally); if you press the switch button for 3s, it will not power off unless you press the button again. AC/DC analog signal output. Power supply: USB interface or 4 * AA batteries. Portable, easy to use and handy instrument for sound quality control in factory, office, home, school and construction site. Specifications: Measuring Range: 30-130dBA or 35-130dBC Accuracy: ±1.5dB Resolution: 0.1dB Frequency Range: 31.5Hz to 8.5KHz Level Range: 30~80dB, 40~90dB, 50~100dB, 60~110dB, 70~120dB, 80~130dB, 30~130dB Linearity Weighting: 50dB Frequency Weighting: A/C Digital Display: 4 Digits Sample Rate: 2 Times/sec MAX Hold: "MAX" Over Indication: OVER/UNDER Time Weight: FAST/SLOW Microphone: 1/2inch Electret Condenser Microphone Power Supply: 4 * 1.5V AA Batteries(not included) or USB 5V 100mA Operation Environment: 0-40degrees celsius 10-80percent RH Storage Environment: -10-50degrees celsius 10-80percent RH Dimension: 230 - show phone - mm (L * W * H) Weight: 269g Package Size: 29 * 14 * 6.5cm (L * W * H) Package Weight: 459g Package List: 1 * Sound Level Meter 1 * Sponge Ball 1 * USB Cable 1 * CD 1 * User Manual (English)

Buy LCD Digital Multi Meters Volt Meterr AC/DC Ohm Meter Ammeter Capacitance OHM Tester for R213.33

Description: LCD screen tester (Sixth Edition) using a new hardware-driven solutions and software programs, the new white-green word panel, screen printing clear and beautiful. Features: 1. Easy to use, the sixth edition built-in 55 kinds of LVDS LCD resolution program; 2. Through the button to switch the digital display corresponding to the resolution of the value, you can point screen; 3. Increase the LCD screen power supply short circuit protection, to prevent the screen line inserted into the dislocation or LCD screen power supply circuit board damage to the driver board, short circuit after the digital display screen display flashing "00", buzzer long ringing, short circuit removed to restore normal Prohibit more than ten minutes long short-circuit); 4. Built a variety of standard test chart, test chart function and the role of the following description; 5. Test panel comes with operating instructions, use at a glance; 6. With a key automatic baking machine mode, easy maintenance, factory assembled roasted machine; 7. Plug in the external VGA cable automatically switches to an external VGA input signal display; 8. Almost compatible with 95% of the 7-inch -84 inch LVDS interface LCD / LED LCD screen test; 9. General 12V LCD power supply, the current size of the screen according to the actual needs of the test; 10. To support the development of our eDP interface LCD screen adapter board to support a variety of resolution eDP interface LCD screen test. Specifications: Panel Tester voltage selction: 3V/ 5V / 12V 1/2/4 Lamps CCFL inverter. Input: 10V-30V Support: 10-22inches Power adapter: Input: 100-240V 50/60HZ Output: 12V 4A Tester size: 130 x 80 x18mm Inverter size: 120 X 40mm Power adapter size: 110 x 50 x 30mm How to use: LCD screen test support standard, high-definition full-resolution LVDS signal, built-in 12 test screen, convenient and practical. Screen switching: can switch cycle test tool built-in 12 kinds of test screen. Quality switch: according to the actual display screen effect, switch to the appropriate quality. Automatic switching: 12 kinds of test screen automatically cycle display. VGA input interface: insert the computer VGA signal, that is displayed on the LCD screen, the tester without any switch. VGA output interface: the tester can be 12 kinds of internal test screen signal through the VGA cable to another display, to determine whether the display does not light, the equivalent of a VGA signal source. Package included: 1 x LCD LED Panel Tester 14 x most common used Lvds screen cables 1 x High-voltage line 1 x CCFL backlight lamp inverter 1 x 12V AC power adapter (According to the delivery countries distribute adapter.) Detail Pictures:

M328 Multifunctional LCD Backlight Transistor Tester Diode Thyristor Capacitanc Package weight: 0.15 kg Description: M328 Multi-functional LCD Backlight Transistor Tester Diode Thyristor Capacitance ESR Meter Tester LCR Multi-functional transistor tester for automatic detection of NPN and PNP transistors, N-channel and P-channel MOSFET, diodes, thyristors, resistors, capacitors or other devices. Easy and convenient to operate. F eatures: The display is 128x64 LCD with backlight in blue color. Powered by 9V battery. All components are protected by a grey plastic case, convenient to carry. Automatically detect NPN and PNP transistors, N-channel and P-channel MOSFET, diodes, thyristors, resistors, capacitors or other devices. Automatically test the pins of a component and display on the LCD. Measure the gate threshold voltage and gate capacitance of the MOSFET. Measure bipolar transistor current amplification factor and base-emitter threshold voltage. Two-button operation, automatic shutdown to avoid unnecessary waste. Short detection time: only 2 seconds. It is normal to cost 1 minute for bulk capacitor detection. Note: Please make sure that capacitors are discharged before testing. Specification: Material: PCB + Plastic Display: 128 x 64 LCD Shutdown Current: 20nA Resistor Test Range: 0.5-50M Inductor Test Range: 0.01mH-20H Capacitor Test Range: 25pF-100000uF Item Size: 13 x6.5 x2cm / 5.1 x2.6 x0.8in Item Weight: 103g / 3.7oz Package includes: 1 x Transistor Tester Details pictures: Click here for more deals M328 Multifunctional LCD Backlight Transistor Tester Diode Thyristor Capacitanc M328 Multifunctional LCD Backlight Transistor Tester Diode Thyristor Capacitanc

Descriptions: Universal LVDS screen tester, integrated up to 100 kinds of screen parameters, built-in factory-level professional test screen, perfect short circuit protection design, is the market support for screen reference, the most compatible, the most simple operation of a general test Instrument, almost support 5.6 inch -84 inch 98% LVDS screen, and can support common small size LVDS interface vertical screen resolution test, such as: Google generation screen 800x1280. Features: 1.Easy to use, 100 kinds of LCD screen resolution. 2.Bbuilt-in LCD screen LED backlight constant current source, the default constant current 120mA, adaptive boost, the maximum boost voltage of 30V, support LED + / LED-positive and negative short-circuit protection alarm, 30V overvoltage protection. 3.The most professional 15 kinds of built-in factory-level professional LCD screen detection screen, very easy to detect all kinds of poor LCD screen. 4.100 kinds of resolution test procedures. 5.The tester output interface with short circuit protection, each interface corresponds to a short circuit code, short circuit when the buzzer will alarm, the power indicator will flash, the digital tube will show which interface short circuit code. 6.Screen selection digital display digital display will automatically remember to support the digital tube and ten quick set. 7.Through the button to switch the digital display of the corresponding resolution of the value, you can point screen. 8. Buy 1 get 29 pieces of screen cables free,which also comes with a new 12V AC power adapter. Attention: To use this tool, you need to know the resolution of the LCD/LED screen, s creen voltage and the bit number of the LVDS cable for that screen, then check them against the list of screen parameter on the panel to find the right parameter and input it with the "+" key and "-" key on the panel digital tude. Then connect the LVDS cable and inverter. Choose the right screen voltage.Press the power key to turn on the power.During the test procedure, if you want to test another screen, you don’t need to unplug the power adapter, just press the power key on the panel to turn the power off Package included: 1 x LED LCD Screen Tester 1 x Power Adapter 29 x Screen Cables Detail Pictures:

FAST AFFORDABLE COURIER SHIPPING TO SOUTH AFRICA Description: -GSF9504 Satellite Finder Signal Meter, it designed with SMT technology, its superior sensitivity is capable to indicate signal from 0.2dB to 2300MHz. -It is operated by LNB power. It displays signal strength, according to dish position, with an easy-to-read analog needle, allowing you to make necessary adjustments without having to yell back and forth from the window. The Satellite Finder will align your satellite dish whether you use Dish ---Network, Direct TV, or any other type of satellite TV. -In-line IF signal strength meter -Excellent sensitivity -DC pass to LNB and internal light -Built-in 0Hz,22KHz,13V,18V indicating LEDs and buzzer -Elegant exterior and convenient to carry Specifications: Name: Tester Frequency range: 950-2150Mhz Input leverl range: -40-10dBmimpedance:75Ω Insertion loss: ≥10dB Power supply: 13-18V DC Operating temperature: 0-40￢ﾄﾃ Size: 115x60x35mm Note: -To avid acontinuous full scale reading,do not use the satellite finder directly i front dish. -When using a LNB with gain higher that 60dB inserts a 5dB attenuator between the LNB/LNBF and the satellite finder Package Included: 1 x Satellite Signal Tester 1 x English Manual Detail Pictures: Mini Digita LCD Display Satellite Signal Tester Finder Meter TV Receiver 13-18V Mini Digita LCD Display Satellite Signal Tester Finder Meter TV Receiver 13-18V Mini Digita LCD Display Satellite Signal Tester Finder Meter TV Receiver 13-18V

Mega328 M328 LCR-T4 12846 LCD Digital Transistor Tester Meter Backlight Diode T Package weight: 0.14 kg Features: Automatic detection of NPN and PNP transistors, n-channel and p-channel MOSFET, diode (including double diode), thyristor, transistor, resistor and capacitor and other components. Automatic test the pin of a component, and display on the LCD. Can detect the transistor, MOSFET protection diode amplification coefficient and the base to determine the emitter transistor forward biased voltage. Measure the gate and gate capacitance of the MOSFET threshold voltage. Use 12864 liquid crystal display with green backlight. One -button operation, automatic shutdown. Only 20nA shutdown current. Automatically detect NPN, PNP bipolar transistors, N -channel and P -channel MOS FET, JFET, diodes, two diodes, thyristors small power unidirectional and bidirectional thyristor. Automatic identification components pin arrangement. Measuring bipolar transistor current amplification factor and base - emitter threshold voltage. Via the base - emitter threshold voltage and high current amplification factor to identify Darlington transistors. Can detect bipolar transistors and MOS transistors protection diodes. Measuring the gate MOS FET threshold voltage and the gate capacitance. Can simultaneously measure two resistors and resistor symbol is displayed. Displayed on the right with a decimal value of 4. Resistance symbol on both sides shows the pin number. So you can measure the potentiometer. If the potentiometer wiper is not transferred to an extreme position, we can distinguish the middle and both ends of the pin. Resistance measurement resolution is 0.1 ohms, 50M ohms can be measured. Can measure capacitanceCan measure capacitance of 30pF-100mF, resolution 1pF. 2uF more capacitors can simultaneously measure the equivalent series resistance ESR values. The two can be displayed with a decimal value, resolution 0.01 ohms. Can be in the correct order and the diode symbol display two diodes, and gives the diode forward voltage. LED is detected as a diode forward voltage higher. Combo of the LED is identified as two diodes. Eeverse breakdown voltage is less than 4.5V Zener diode can be identified. Can measure a single diode reverse capacitance. If the bipolar transistor connected to the base and collector or emitter of a pin, it can measure the collector or emitter junction reverse capacitance. Can be obtained with a single measurement rectifier bridge connection. Specification: Resistance: 0.1 ohm resolution, maximum 50M ohm Capacitor: 25pf -100,000 uf Inductors: 0.01mh-20H Power Supply: 9V battery(Not included) Click here for more deals Mega328 M328 LCR-T4 12846 LCD Digital Transistor Tester Meter Backlight Diode T Mega328 M328 LCR-T4 12846 LCD Digital Transistor Tester Meter Backlight Diode T

Portable AHD CCTV Tester with 3.5 Inch TFT Display Color LCD Video Audio Testing Features: 3.5-inch TFT LCD screen Video testing Audio input testing UPT cable testing Power output: 12V DC 0.4A Signal mode: NTSC/PAL Display: 3.5-inch TFT color LCD Image resolution: 640 x 480 pixels Video input x 1 (BNC connector) Audio input x 1 channel audio input DC power output x 1 maximum electric currency 400mA Battery: Built-in rechargeable lithium battery 3.7V 2 000mA/hour Input power: 5V DC at 1.0A Light instruction: 2 x LED indicators power indicator (green) / charging indicator (red) Dimensions approx: 180mm x 98mm x 30mm Package Includes: 1 x Portable CCTV Tester Ideal for: Portable CCTV Tester with 3.5 Inch TFT Display Color LCD Video Audio Testing CAN TEST BOTH ANOLOG AND AHD CAMERA

Description: Multi-functional transistor tester for automatic detection of NPN and PNP transistors, N channel, P channel, MOSFET and JFET, diodes, dual diode, thyristor, automatic identification of the transistor pinout. It also can be used for frequency measurement and PWM signal generator. Features: 1. The processor uses high performance single chip ATmega328 and using external 8MHz oscillator as the system clock. 2. 1.8 Inch LCD screen, resolution is 128X160, Support 65536 colors. 3. Single button operation, support for automatic shutdown to reduce power consumption. 4. Power supply support battery, the current is less than 20nA when the system is turned off. 5. Measurement time of about 2S each time. Measuring time becomes longer when measuring capacitance or inductance. 6. Detection of NPN or PNP Bipolar Transistor automatic, N channel, P channel MOSFET and JFET, diode, Double diode, P-IGPT, Thyristor, Double thyristor etc. For some thyristor and double thyristor. Unable to test When the transistor tester can not meet the requirements of its trigger current and keep the current. Transistor testers are also unable to test the IGPT drive voltages is over than 5V. 7. Support identification pin for test element. 8. Support test current amplification factor for bipolar transistor and base emitter turn-on voltage. 9. Can judge Darlington transistor through the turn-on voltage and the current amplification factor. 10. Support test the gate threshold voltage of MOSFET, grid capacitance and drain electrode in the case of 5V gate voltage- source resistance RDSon 11. Supports the simultaneous measurement of two resistors,Data is four decimal format display. Support potentiometer test, It can not distinguish between the middle pin and this pin When the potentiometer is adjusted to one end of the potentiometer. 12. Minimum resistance resolution 0.01 ohm, Maximum resistance 50M ohms. 13. Can measure a capacitor, Capacitance range 25pf~100mF, Resolution 1pF. 14. Capacitance less than 25pF can be measured by parallel connection another known capacitor is greater than or equal to 25pF. The measured capacitance value can be obtained by subtracting the known capacitance value from the result. 15. When the test capacitance is greater than 90nF, it series equivalent resistance is also be shown, resolution is 0.01 ohm. 16. When the test capacitance is greater than 5000pF. Voltage loss after the test pulse is can be measured.This parameter can estimate the quality factor of the capacitor. 17. Support two diodes to be measured simultaneously and display voltage drop for diode. 18. LED will be identified as a diode, the test voltage drop is much larger than that of the common diode. Two colors diodes are identified as two diodes. 19. Resistance less than 2100 ohm, it’s equivalent inductance is also measured at the same time. Range is 0.01mH~20H, but it’s measurement accuracy is not very good. 20. Program tape self checking function, support calibration of multiple parameters. 21. Support frequency measurement function,frequency signal input from PD4 pin. Frequency resolution is 1Hz when the input frequency is greater than 25KHz. When the value is less than that, by measuring the period, the frequency resolution can be 0.001Hz. 22. Support frequency generator function, output by TP2, the output frequency range is 1Hz ~ 2MHz. 23. Support a fixed frequency signal output from the TP2, the duty cycle can be adjusted by the button. Notice: Before measuring capacitance, the capacitor must be discharged, otherwise very likely damage the meter. Be sure to disconnect the power from the circuit board when testing the components on the circuit board, the test equipment have residual voltage is not allowed. Specifications: Type: Assembled Tester Display: 1.8inch 160*128 LCD Power supply: DC 7-12V Current: Approx. 20mA Resistance measurement: Max. 50MΩ Resistance resolution: 0.01Ω Capacitance measurement: 25pF~100mF Capacitance resolution: 1pF Inductance measurement: 0.01mH~20H PCB size: 7.5 x 6cm / 2.95 x 2.36in Product weight: 50g / 1.79oz Package size: Approx. 10 x 7 x 2cm / 3.94 x 2.75 x 0.8in Package weight: 53g / 1.9oz Package includes: 1 x Transistor Tester English User Manual: Click to open

Features: The processor uses high performance MCU ATmega328, and uses external 8MHz crystal oscillator as the system clock. Using 1.8 Inch LCD display, resolution of 128X160, support 65536 colors. Single button operation, support automatic shutdown for reducing power consumption. Support battery power supply, shutdown current less than 20nA. Each measurement time is about 2S, and only when measuring capacitance or inductance, the measurement time becomes longer. Automatic detection of NPN, PNP bipolar transistor, N channel, P channel MOSFET and JFET, diode, double diode, P-IGPT, thyristor, double thyristor and so on. For some thyristors and double thyristors, the transistor tester can not be tested when the current and current can not be satisfied. For some IGPT with a driving voltage of more than 5V, the transistor tester can not test it. Support the identification of the pins of test elements. Supports the measurement of current amplification factor and base emitter turn-on voltage of bipolar transistors. The Darlington transistor can be distinguished by the turn-on voltage and the current amplification factor. The gate threshold voltage, gate capacitance and drain to drain source resistance of the RDSon under the 5V gate voltage are tested to test the MOSFET. Supports simultaneous measurement of two resistors, and data is displayed in four bit decimal format. Support potentiometer test, but when the potentiometer is adjusted to one end, at this time can not distinguish between the intermediate pin and the end pin. The minimum resistance resolution is 0.01 ohms, and the maximum resistance is 50M ohm. A capacitor can be measured with a capacitance range of 25pf~100mF and a resolution of 1pF. The capacitance less than 25pF can be measured by parallel with another known capacitance greater than or equal to 25pF, and the measured capacitance value can be obtained by subtracting the known capacitance value. When the capacitance greater than 90nF is tested, the series equivalent resistance is also displayed, with a resolution of 0.01 ohms. When the capacitance greater than 5000pF is tested, the voltage loss after the test pulse can be measured, and the quality factor of the capacitor can be estimated by this parameter. Supports simultaneous measurement of two diodes with additional display diode voltage drop. LEDs are identified as diodes, and the test voltage drop is much larger than that of conventional diodes. The two-color diode is identified as two diodes. The equivalent inductance of the resistor less than 2100 ohms is also measured at the same time, with a range of 0.01mH~20H, but the measurement accuracy is not very good. Program with self-test function, support a variety of parameters calibration. Support frequency generator function, output by TP2, output frequency range from 1Hz to 2MHz. Support a fixed frequency signal output from the TP2, you can adjust the duty cycle by the button. Special attention: The capacitor must be discharged before testing the capacitor, otherwise it may damage the test pin. When testing the components on the circuit board, it is necessary to disconnect the power supply on the circuit board, and the residual voltage is not allowed on the test equipment. Hardware circuit: Each interface is illustrated as follows: J1: 2.54-2PIN white seat is used to input DC 7~12V voltage; S1: red button, reset button; S2: green button, operation button, used for one button operation of the entire circuit board; Instructions: 1. Components placed The transistor tester is very simple, and the test pins TP1, TP2 and TP3 are all in sequence. For only two pins, the components only need to be placed to any two test pins. For three pins of the components, randomly placed three test pins. Two resistors and two diodes can be tested at the same time. 2. Press the S1 reset button to shut down, and then press the S2 boot key to start a new measurement. 3. After the start of the long press S2 (more than 1S), enter the additional function selection interface, after a short press for moving the cursor on the attachment, long into the function interface button corresponding to the cursor interface, the various functions are as follows: Package included: 1 x ATmega328 digital transistor tester kits with shell

AHD CCTV TESTER | 3.5 LCD | ADSL TEST | RJ45 TEST POE TEST       This is a 3.5''TFT LCD CCTV Network video monitor tester, it is an ideal equipment for installing and inspecting engineering, can be widely used for camera testing, video cable transmit testing or network cable testing, easy to operate. Features: Best system equipment for installing and inspecting engineering. Built-in Li battery; video-in terminal and DC power supply. Palm size, easy to carry and operate. Through DC power out enables user to inspect; correct camera or confirm installation. It's convenient for video equipment that helps communication and discussion with clients during installation process. Application: Monitor: Camera quality inspecting; image of installation correcting; inspect  and repair of monitor system circuit…… etc. Specifications: Mainframe Display   3.5''TFT Color LCD   Image Resolution   640X480   Video In   Video In × 1 (BNC connector)   Power out   DC power out × 1 (Support CCD camera of power source/ Max electric currency 400mA)   System Format   NTSC / PAL   Status Indicator   2 LED (Power IND = Green / Charging IND =Red)   Power Source   Built-in rechargeable Lithium battery: 3.7V 2000mA   Power  Source   External power:DC 5V 1.0A Adapter   Dimension/ Wight   180mm (L) x 98mm (W) x 30mm(H) / 250g    

24V Waterproof LCD Lithium Battery Capacity Tester Description: Keep the back light on continuously. Crystal shell LCD monitor power! Voltage: 24V Dimensions:48 x 25mm Thickness: 10mm Display Window Size: 36 x 12mm Applicable Specifications: Lithium Batteries, Lead Acid Batteries Package includes: 1 x Battery Capacity Tester 1 x Power Cable

FAST AFFORDABLE COURIER SHIPPING TO SOUTH AFRICA Features: The POWER-Z KT001 can be used to test all the phone, rechargeable chargers, chargers, and USB PD Type-C notebooks, and the charging voltage and current of the tablet. Support QC3.0, QC2.0, AFC, FCP, PD trigger and has the agreement automatic detection function. Function: - Size: 77*35*14mm - LCD size: 1.44 inch - LCD type: TFT - Resolution: 128*128 - Languages: English/Chinese/ Japanese - Interface type: USB-A/Micro USB/Type-C - Interface quantity: 5 (1x HID) - Interface impedance: 28m ohm - Operate type: Track-wheel - Independent power supply; HID 5V - Working current: 0.4mA/5v - Voltage accuracy:0.0001V - Current accuracy: 0.00001A - Voltage measuring range: 4-26V - Current measuring range: 0-6A - Offline record group number: 350*4 group - D+/D- voltage display: support - Screen Rotation: not support - QC2.0/ QC3.0/ AFC /FCP /USB PD/ trigger: support - Type-C Line resistance test: support - MFI data line identification: Auto - Fast charge protocol automatic detection: Auto asking - Apple 2.4A accelerate: support - Clock/ temperature display: support - USB firmware update: support Interface function: - The POWER-Z KT001 is equipped with five connectors and two keys. - to detect the USB-A male and USB-A mother between the two-way current, Type-C input and Type-C output interface between the two-way current and Type-C input to the USB-A mother Of the current. - USB PD lure switch: the default is off, PD lure when the switch to the "ON" position, after the end of its back to "OFF" position can be. - Click a button shuttle: the main interface switch, option confirmation; - Double-click a button shuttle: exit and so on; - Left key: fast charge trigger, option switch; - Right: Curve information, options to switch. Package included: 1 x ChargerLAB POWER-Z USB PD Tester Voltage Current Dual Type-C Meter FL001 POWER-Z USB PD Tester MFi Identification PD Decoy Instrument KT001 POWER-Z USB PD Tester MFi Identification PD Decoy Instrument KT001 POWER-Z USB PD Tester MFi Identification PD Decoy Instrument KT001

Description: GM1352 Digital LCD Sound Level Meter Noise Tester Noise Measuring Instrument Decibel Monitoring Diagnostic Tool This meter is featured with wide measuring range (30-130dB). It's portable and easy to use and a handy instrument for sound quality control in factory, office, home, school and construction site. Features: LCD backlight for clear reading. Wide measuring range: 30-130dB. Sound level measurement. Min./Max./Lock current value. Hold the measurement data. Manual/auto shutoff. Equipped with sponge ball. Portable and easy to use,suitable for sound quality control in factory, office, home, school and construction site. Specifications: Measuring Range: 30-130dBA Accuracy: ±1.5dB Resolution: 0.1dB Frequency Response: 31.5Hz to 8KHz Frequency Weighting Features: A Weighting Display: LCD Display Power Supply: 3 x 1.5V AAA Batteries(Not included) Operation Environment: 0-40°C 10-80%RH Storage Environment: -10-60°C 0-90%RH Dimension: 50 x33 x160mm / 1.97 x1.3 x6.3in Weight: 82g / 2.92oz Package Size: 21 x15 x6cm / 8.3 x5.9 x2.36in Package Weight: 130g / 4.59oz Package included: 1 x Sound Level Meter 1 x Sponge Ball 1 x User Manual (English) Details pictures:

Description: F2081A 3.5 Inch CCTV Security Tester With ADSL Detection Engineering Treasure Video Monitor Tester Display Screen: 3.5 Inch TFT Color LCD Image Resolution: 320x240 Built-in high-capacity lithium battery. ADSL Detection. F eatures: 3.5 inch TFT display screen with a sun visor for a variety of places. Case Material: ABS plastic construction Surface treatment: spray adhesive (flexible paint) 3 LED indicator (power light, rechargeable lamp,12V output lamp) PAL / NTSC system automatic recognition) Built-in high-capacity lithium battery Wrist humane design Operation more convenient and practical S pecifications: Display Screen: 3.5 Inch TFT Color LCD Image Resolution: 320x240 Battery: Lithium battery DC3.7V (built-in 1600mA) Power consumption: Charger: 5V / 1000MA Video input format: PAL / NTSC Video Input: 1.0Vp-p Emergency Power Output: 12V/350MA Audio input: 0.7 Vp-p Auto Sleep: 3 minutes Operating temperature: 5°C ~ +50°C Dimension: 93x75x40(Lx W x H)mm Package includes: 1 x F2081A 3.5Inch Camera Security Tester 1 x Power Adapter (Comes with an mini adapter according to your country:) 2 x Cable 1 x BNC 1 x Network Line Connector 1 x User Manual Details pictures:

CCTV TESTER | 3.5 LCD | ADSL TEST | RJ45 TEST         This is a 3.5''TFT LCD CCTV Network video monitor tester, it is an ideal equipment for installing and inspecting engineering, can be widely used for camera testing, video cable transmit testing or network cable testing, easy to operate. Features: Best system equipment for installing and inspecting engineering. Built-in Li battery; video-in terminal and DC power supply. Palm size, easy to carry and operate. Through DC power out enables user to inspect; correct camera or confirm installation. It's convenient for video equipment that helps communication and discussion with clients during installation process. Application: Monitor: Camera quality inspecting; image of installation correcting; inspect  and repair of monitor system circuit……

  CCTV TESTER | 3.5 LCD | ADSL TEST | RJ45 TEST   Product Specifications:     Display:  3.5" TFT colour LCD Resolution:  640x480 Video In:  Video In x 1 (BNC connector) Power out:  power out 12V,support CCD camera of power source/Max electric currency 400mA System Format:  NTSC/PAL Status Indicator:  Power IND=Green / changing IND=Red Power Source:  Built-in rechargeable Lithium battery:3.7V 2000mA,External power: DC 5V 1.0A  adapter Dimension/Wight: 180mm(L) x 98mm(W) x 30mm(H) / 250g     Package Includes:   1x Camera tester 1x Charger 1x CCD power cord DC12V OUTPUT  &  AV cable(2 in 1). 1x RJ45 adaptor 1x User manual

  This is a 3.5''TFT LCD CCTV Network video monitor tester, it is an ideal equipment for installing and inspecting engineering, can be widely used for camera testing, video cable transmit testing or network cable testing, easy to operate. Features: Best system equipment for installing and inspecting engineering. Built-in Li battery; video-in terminal and DC power supply. Palm size, easy to carry and operate. Through DC power out enables user to inspect; correct camera or confirm installation. It's convenient for video equipment that helps communication and discussion with clients during installation process. Application: Monitor: Camera quality inspecting; image of installation correcting; inspect  and repair of monitor system circuit…… etc. Specifications: Mainframe Display   3.5''TFT Color LCD   Image Resolution   640X480   Video In   Video In × 1 (BNC connector)   Power out   DC power out × 1 (Support CCD camera of power source/ Max electric currency 400mA)   System Format   NTSC / PAL   Status Indicator   2 LED (Power IND = Green / Charging IND =Red)   Power Source   Built-in rechargeable Lithium battery: 3.7V 2000mA   Power  Source   External power:DC 5V 1.0A Adapter   Dimension/ Wight   180mm (L) x 98mm (W) x 30mm(H) / 250g

      CCTV TESTER | 3.5 LCD | ADSL TEST | RJ45 TEST  (AHD+ ANOLOG)   Product Specifications:     Display:  3.5" TFT colour LCD Resolution:  640x480 Video In:  Video In x 1 (BNC connector) Power out:  power out 12V,support CCD camera of power source/Max electric currency 400mA System Format:  NTSC/PAL Status Indicator:  Power IND=Green / changing IND=Red Power Source:  Built-in rechargeable Lithium battery:3.7V 2000mA,External power: DC 5V 1.0A  adapter Dimension/Wight: 180mm(L) x 98mm(W) x 30mm(H) / 250g     Package Includes:   1x Camera tester  1x Charger 1x CCD power cord DC12V OUTPUT  &  AV cable(2 in 1). 1x RJ45 adaptor 1x User manual

    CCTV TESTER | 3.5 LCD | ADSL TEST | RJ45 TEST   Product Specifications:     Display:  3.5" TFT colour LCD Resolution:  640x480 Video In:  Video In x 1 (BNC connector) Power out:  power out 12V,support CCD camera of power source/Max electric currency 400mA System Format:  NTSC/PAL Status Indicator:  Power IND=Green / changing IND=Red Power Source:  Built-in rechargeable Lithium battery:3.7V 2000mA,External power: DC 5V 1.0A  adapter Dimension/Wight: 180mm(L) x 98mm(W) x 30mm(H) / 250g     Package Includes:   1x Camera tester 1x Charger 1x CCD power cord DC12V OUTPUT  &  AV cable(2 in 1). 1x RJ45 adaptor 1x User manual   support  AHD + ANOLOG, EXCLUDED HIKVISION

Description: This is digital 0.7 inch LCD TDS meter water quality purity tester blue Range: 0-9990ppm Resolution: 1ppm (0-000ppm) 10ppm (1000-9990ppm) Calibration: Factory calibrated Auto shut-off: 10 minutes Temperature compensation: Automatic Operating temperature: 0°C to 50°C Power supply: 2 x 1.5V battery (button cell) Size: 142 x 25 x 15mm Package included: 1 x TDS meter 1 x Leather sheath 2 x 1.5V battery 1 x English manual  

Manufacturer Specifications General Screen: 3.5 Inch TFT Display Screen Video Input Standard: PAL/NTSC Video Input: 1.0Vp-p Audio Input: 0.7Vp-p Automatic Sleep: 3 Minutes Shell Materials: Engineering ABS Plastic Surface Treatment: Polyester wadding (Elastic Paint) Operating Temperature: 5 to 50Degree Celsius Battery: 18650 lithium battery DC3.7V (2200mA) Charger: AC110V-220V --5v/1000mA(USB) Power Consumption: Power Adapter: 5V/1A Ports USB Port Mini USB Port Dimensions Main Product Dimensions: 92x75x45 mm (L x W x D) Main Product Weight: 160g Weight/dimension is for the main item of this boxed product, to help you compare product sizes before buying: please do not base your shipping calculations on this price - shipping prices depend on your cart contents, shipping destination, and shipping method: please use the checkout to select options and preview shipping price for your total order. Product Notes Battery: built in Package Contents CCTV Tester USB to AV Cable USB Cable Power Adapter Ordering from Doodah provides you with the following benefits: Easy returns & exchanges 12 month warranty Quality, tested products Member discounts Award winning customer support Quantity order discounts Worldwide Shipping Certification: CE, FCC, RoHS Foreign Language Keywords Arabic - اختبار الدوائر التلفزيونية المغلقة; Chinese Simplified - 央视测试; Czech - CCTV test; Danish - CCTV test; Dutch - CCTV test; French - CCTV Tester; German - CCTV-test; Greek - Δοκιμή CCTV; Hebrew - מבחן טלוויזיה במעגל סגור; Hindi - सीसीटीवी टेस्ट; Hungarian - CCTV teszt; Italian - Prova CCTV; Japanese - CCTV のテスト; Korean - CCTV 테스트; Norwegian - CCTV test; Polish - Badania CCTV; Portuguese - Teste de CCTV; Russian - CCTV тест; Spanish - Prueba de CCTV; Thai - ทดสอบกล้องวงจรปิด