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South Africa (All cities)
Buy 0603 RESISTOR RANGE E12 1% 0E-1M 62-VALUES MM150516A for R2,748.95
R 2.748
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South Africa (All cities)
Buy 1206 RESISTOR RANGE E12 1% 0E-1M 62-VALUES 1206W8FE024KIT for R2,451.89
R 2.451
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South Africa (All cities)
Description Description: Need to resist some current or drop down a voltage? Workingwithbreadboards or need easy to use through-hole components? Then these resistors are for you! Available in a wide range of values. The classic 1/4W Through-Hole Carbon Film resistors found inelectronicsfrom back in the day and still relevant, at your service! Don'tforget Ohm'slaw! V=I.R ! Specifications: Value: 1.5Ω Tolerance: 5% Power Rating: 1/4 Watt Type: Carbon Film Style: Axial - Through-Hole (PTH) More Info Local Stock. More Products View More Products
R 1
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South Africa (All cities)
1100 Pcs 0.1 ohm~10M ohm 1/2W Metal Film Resistor 110 Value Box Kit Specification: Power rating: 1/2W (0.50W) Max. working voltage: 300V Max. overload voltage: 500V Resistor tolerance: +/-1% Temperature coefficient: -55°C to +175°C Tolerance: 2% Failure rate: 0.001% / 1000hr Resistor range: 0.1 ohm~10M ohm Size: 8*3mm / 0.31*0.11 inch (L*W) Quantity: 1100pcs (10pcs in each type) Feature: Durable and easy to install Very convenient and practical Package includes: 1100 x Metal Film Resistor
R 260
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South Africa (All cities)
2425Pcs 1% 1/8W 0.125W Metal Film Resistor 97 Value Assortment Kit 1R~1M Range Specification: Size of capacitor: L*W/3*1mm/0.18*0.07''(Approx) Capacitor range: 1R~1M Capacitor tolerance: ±1% Power: 1/8W Value: 97 Value Quantity: 2425Pcs (25Pcs in each type) Feature: Durable and easy to install Very convenient and practical High precision and stability Many type of metal film resistors assorted,can meet your different demand Package includes: 2425 x Metal Film Resistor
R 227
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South Africa (All cities)
1500Pcs 1/4W 5% Carbon Film Resistor 75 Values Assorted Kit 1 ohm~10M ohm Range Specification: Power: 1/4W Capacitor range: 1Ω~10MΩ Capacitor tolerance: ±5% Size of capacitor: 8*2mm/0.31*0.07" Value: 75 Quantity: 1500Pcs (20Pcs in each type) Feature: Durable and easy to install Very convenient and practical High precision and stability Many type of metal film resistors assorted,can meet your different demand. Package includes: 1500 x Resistor
R 159
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South Africa
Description:   HoldPeak HP-990B 4000 Counts Auto Range SMD Meter Resistor Capacitor Diode Continuity Battery Tester with Relative Mode The meter is a handheld and battery-powered small tool, which is specially applied to measure SMD(Surface Mounted Device). The  meter can test resistance, capacitance, battery, diode, Zener/LED and continuity. Besides, it is displayed by large LCD and it will be off automatically after  15minutes if no button is pushed during this period.   Features:   Display: 4000counts Range Select: Auto Battery Test: √ Diode Test: √ Continuity Buzzer: √ Zener/LED test: Open Voltage more than DC 20V Relative Value: √ Auto Power Off: √   Specifications:   Resistance: 400Ω/4KΩ/40K/400K/4MΩ/40MΩ/     ± (2.0%rdg +5dgt)    ± (2.5%rdg +5dgt) Capacitance: 4nF/40nF/400nF/4μF     ± (2.5%rdg +5dgt)  ± (3.0%rdg +5dgt)  Diode Test: Open Voltage: 1.5V, Testing Current: 2mA Continuity Check: When the resistance is less than approx.30Ω,The Buzzer sounds. Zener/LED: Open Voltage: MIN  20V, Testing Current: Appr. 1mA Battery Power: Loading Current: Approx. 10mA ±1.5rd% Power Supply: 2 x 1.5V AAA battery (Not included) Dimension: 200 x 36 x 26mm   Package included:   1 x HoldPeak HP-990B SMD Meter 1 x Replaceable Pin 1 x Carrying Box 1 x English Manual Details pictures:    
R 533
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South Africa
  2500Pcs 1% 1/4W 0.25W Metal Film Resistor 50 Values Assortment Kit 1Ω~10MΩ Range Specification: Power: 1/4W Capacitor range: 1Ω~10MΩ Capacitor tolerance: ±1% Size of capacitor:L*W/8*2mm/0.31*0.07" Value: 50 Quantity: 2500Pcs(50Pcs in each type) Features: Durable and easy to install Very convenient and practical High precision and stability Many type of metal film resistors assorted,can meet your different demand. Package includes: 2500 x Resistor
R 260
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South Africa (All cities)
2000Pcs 1% 10R-910K 0805 SMD Resistor 80 Value Kit Specification: Size of capacitor: L*W/2*1mm/0.07*0.04"(Approx) Capacitor range: 10R~910K Capacitor tolerance: ±1% Value: 80 Value Quantity: 2000Pcs(25Pcs in each type) Package includes: 2000 x SMD Resistor
R 133
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South Africa (All cities)
1000 Pcs 1/4w 2.2~2.2M Carbon Film Resistor 50 Value Assortment Kit Specification: Power: 1/4W Capacitor range: 2.2~2.2M Capacitor tolerance: 5% Size of capacitor: L*W/8*2mm/0.31*0.07inch Value: 50 Quantity: 1000Pcs (20Pcs in each type) Features: Durable and easy to install Very convenient and practical High precision and stability Many type of metal film resistors assorted,can meet your different demand. Package includes: 1000 x Resistor
R 235
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South Africa (All cities)
Features: Category: Mini end (need TTL online wire), Micro end (internal online transfer) Decoration and construction: test instrument. EBD-USB is a special USB small load used for testing mobile power and charger. It supports charging voltage trigger detection and USB charging voltage current detection that conform to for QC and MTK agreement. Specification: -Supply power: online USB power supply (5V) -Voltage range: 0.05-20V -Current range: 0.05-4.000A - Test mode: constant current discharging, For QC2.0/3.0 trigger, MTK-PE trigger, USB current voltage detection -Max power: 25W -Computer control software: support EB online software test (computer control, curve drawing, measuring datum correction, device firmware upgrade, power current test, etc.) Operation: 1. Download EB V1.85 Build 1018 software and PL 2303 drive, and install respectively. 2. Connect EBD-USB to computer through MicroUSB (or MiniUSB online wire) 3. Find the respective port in computer's device manager (can refer to the software instruction diagram) 4. Open EB software, choose respective port, and connect the device to implement the test Package Included: 1 x EBD USB Discharging Load Detail Pictures:
R 547
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South Africa
Spcification: Power: 1/4W Capacitor range: 1Ω~1MΩ Max. working voltage: 250V Max. overload voltage: 500V Capacitor tolerance: ±1% Size of capacitor: 6*2mm/0.23*0.07inch (L*W) Quantity: 1350pcs (10pcs in each type) Features: Durable and easy to install Very convenient and practical High precision and stability Many type of metal film resistors assorted,can meet your different demand. Package includes: 1350 x  Metal  Film Resistor  
R 120
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South Africa (All cities)
Specification: Power: 1/4W Capacitor range: 1Ω~10MΩ Max. working voltage: 250V Max. overload voltage: 500V Capacitor tolerance: ±5% Size of capacitor: 6 x 2mm/0.23 x 0.07inch (L x W) Quantity: 2000pcs (100 values, 20pcs each value) Features: Durable and easy to install Very convenient and practical High precision and stability Many type of metal film resistors assorted,can meet your different demand. Package included: 2000 x Carbon film resistor    
R 194
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South Africa (All cities)
Specification: Power: 1/4W Size of capacitor: 6*2mm / 0.23*0.07 inch(L*W) Diameter: 0.3mm Capacitor range: 1Ω~1MΩ Capacitor tolerance: ±1% Quantity: 1450pcs (10pcs each type) Features: Durable and easy to install Very convenient and practical High precision and stability Many type of metal film resistors assorted, can meet your different demand Package included: 1450 x Resistor
R 185
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South Africa (All cities)
Spcification: Power: 1/4W Capacitor range: 1Ω~1MΩ Max. working voltage: 250V Max. overload voltage: 500V Capacitor tolerance: ±1% Size of capacitor: 6*2mm/0.23*0.07inch (L*W) Diameter: 0.4mm Quantity: 1350pcs (10pcs each type) Features: Durable and easy to install Very convenient and practical High precision and stability Many type of metal film resistors assorted,can meet your different demand. Package included: 1350 x Metal film resistor
R 142
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South Africa (All cities)
Specification: Size of potentiometer: L*W*H / 11*9*4mm / 0.43*0.35*0.15'' Size of packing box: L*W*H / 130*65*25mm / 51.18*25.59*9.84'' Potentiometer range:100Ω~1MΩ Quantity: 100Pcs (10Pcs in each type) Features: Durable and easy to install Very convenient and practical High precision and stability Many type of metal film resistors assorted, can meet your different demand. Package included: 100 x Potentiometer 3296 Part-number Quantity 100 3296w-1-101 10pcs 1K 3296w-1-102 10pcs 2K 3296w-1-202 10pcs 5K 3296w-1-502 10pcs 20K 3296w-1-203 10pcs 50K 3296w-1-503 10pcs 100K 3296w-1-104 10pcs 200K 3296w-1-204 10pcs 500K 3296w-1-504 10pcs 1M 3296w-1-105 10pcs
R 281
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South Africa (All cities)
100Pcs 10Value 16V Tantalum Capacitor Assorted Kit Box Assorstment Specification:   Color: As pictures Length of Capacitor: 7~11mm / 0.27*0.43''(Min-Max) Width of Caoacitor: 3~7mm / 0.11*0.27''(Min-Max) Size of Box: L x W x H / 13 x 6.5 x 2cm / 5.11 x 2.55 x 0.78''   Resistor Range: 1uF-100uF Voltage: 16V Tolerance:  ±1%. Quantity: 100PCS(10PCS in each  type)   Package include:   100 x Tantalum Capacitor (Packed with a Plastic Box)
R 327
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South Africa (All cities)
SELECTED OPTION: TYPE: UNASSEMBLEKIT CLICK HERE for more options in this item. DIY Unassembled Kit User Manual: Assembled Kit User Manual: Specifications: Asssembled Item Size: 98x76x39mm Description: -The use of SCM ATMEAG328P DIP-28. With IC Block -The display unit using a 160x128 pixel color display, full-screen characters 8x20, 16-bit color depth, graphic display element symbols Rotary switch control, a key measurement, automatic shutdown -Use 9V laminated battery, can also use the power adapter(DC 6.8-12V), the whole current of about 30mA, after about 20nA shutdown current -Automatically detects NPN and PNP transistors, FET, diodes, dual diode, thyristor, SCR, automatic identification of the transistor pinout -Test NPN and PNP transistor common-emitter current amplification factor, the base - emitter threshold voltage, off the collector - emitter leakage current Pole through the transistor base - emitter threshold voltage and high current gain recognition Darlington transistor Detecting power transistor and FET protection diodes built -Test FET gate - source threshold voltage is turned on, the drain - source on-resistance, the gate - source capacitance A maximum of two measuring resistors, so three feet adjustable resistor can be measured, if adjustable resistor is transferred to the end, can only be a measured resistance value -Resistance measurement maximum resolution 0.01Ohm. Can be measured up to 50MOhm -Capacitor measuring range from 25pF-100mF, Resolution 1pF -Larger than 90nF capacitor while measuring its equivalent series resistance (ESR), the equivalent series resistance of the highest resolution of 0.01Ohm -Larger than 5000pF capacitor also showed the rate of decline after the charging voltage of the capacitor value can reflect the quality factor (Q value) -Measuring a maximum of two diodes show its positive and negative, on-state voltage -LEDs also display a graphic symbol diode, the conduction voltage is much higher than ordinary diode -Reverse breakdown voltage is lower than 4.5V Zener diode can detect it, appears as double diode symbol. Its positive and negative voltage to turn around 700mV diode symbol prevail, a second diode symbol corresponding to the voltage is turned on regulation. So do not be an ordinary diode and a Zener diode were measured simultaneously -Test a single diode, while its test reverse junction between the PN junction capacitance between the PN junction capacitance of the transistor to be tested, then only at the same time into the transistor base and the emitter, base and collector or Of less than 25pF capacitor to be tested, the test need to prepare a 30pF capacitor, 30pF capacitor to test, test and then measured again after the capacitor connected in parallel, by subtracting the measured value 30pF capacitors with the results obtained -For the following 2100Ohm resistor while measuring its inductance measuring range from 0.01mH - 20H -About two seconds during the test, large capacitors and inductors will take longer -Additional features include a frequency measurement, voltage measurement, square wave generator, PWM generator, color selection, commissioning calibration, continuous testing, and other functions -Frequency range from 1Hz to 1MHz or higher, measured at frequencies below 25kHz, can display period resolution to 0.001mHz -DC voltage measurement up to 50V -All the way to the square wave signal output, multi-range frequencies to choose from, the maximum output frequency of 2MHz -Output one fixed frequency, variable duty cycle pulse signal (PWM), the duty cycle is adjustable from 1% -99% -Separate capacitive function test, the test mode for the continuous measurement of 2uF-50mF capacitors can be measured directly in their circuit (circuit where the measured capacitance required power, after the measured capacitance required to be fully discharged) -Thyristors and thyristor can only recognize its pinout, and also need to test the thyristor or SCR trigger current is less than the current test instrument can provide, the tester can only provide a maximum trigger current 6mA Features: 1. Switch off 2. Transistor test 3. Frequency test 4. f-Generator 5. 10-bit PWM 6. C+ESR@TP1:3 7. continuous measurement resistance 8. 1-||-3 continuous measurement capacitance 9. Rotary encoder 10. SelfTest 11. Voltage test 12. FrontColor 13. BackColor adjust 14. Show date Package included: 1 x GM328 Transistor Tester with Case Kit (Assembled Kit or DIY Unassembled Kit For your choice.)
R 457
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South Africa (All cities)
Description: 1.8inch Colorful Display Multi-functional TFT Backlight Transistor Tester for Diode Triode Capacitor Resistor Transistor LCR ESR NPN PNP MOSFET Features: It can be widely used to detect NPN and PNP transistor, capacitor, resistor, diode, triode, N-channel and P-channel MOSFET, IGBT, JFET, triac and battery etc. It can also be used to detect infrared wave forms. It also can detect zener diode and has the function of self-calibration. After detection, align the infrared remote control with the "IR" light, then press the button in the remote control, if the detector successfully decode it, it will display the data code and infrared wave form. One button operation, automatically detect and shutdown, and you can press the multi-functional button to close the detector too. Put the pins of component in corresponding area, then dial the little handle and the detector will test it automatically, finally the results will display on the back light TFT screen clearly. Not like the usual black and white display, this detector will show results in color. Specifications: Display: 1.8 inch TFT Screen Diode Range: Zener Diode:Transistor Detect Area: 0.01-4.5V Zener Diode Detect Area: 0.01-30V Triac Range: IGT Capacitance: 25pF-100mF Resistor: 0.01-50MΩ Inductance: 0.01mH-20H Battery: 0.1-4.5V Power Mode: Rechargeable Lithium Battery (INCLUDED) Item Size: 8.8 x 8 x 2.8cm / 3.47 x 3.15 x 1.10in Item Weight: 111.5g / 3.94oz Package Size: 14.5 x 12 x 2.7cm / 5.71 x 4.73 x 1.06in Package Weight: 114g / 4.02oz Packing included: 1 x Multi-functional TFT Transistor tester 1 x Electronic component set(Send Randomly) 3 x Test hooks >Click to veiw more info in FRENCH.pdf Details pictures:
R 659
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South Africa (All cities)
Description: • This instrument adopts imported LV321 current operation amplifying IC, which provides 140 times of amplification factor and adopts 5 milliohm current sampling resistor, so it is more accurate than 50 milliohms of the same industry. • The small energy can stably display 1mA current, the small current range within 1A, the measurement error is less than 0.5mA, and the 4A high current range is less than 1%. Features: ?ᄎPower-Off storage technology. When testing the capacity, such as an unexpected power failure, when the voltage drops to 2.2V, the internal storage circuit is triggered instantaneously, and the capacity stored in the battery is saved. ?ᄎThe leading 5 ohm current sampling resistor, with smaller line loss, means that the Dynamic current can be measured more accurately by a larger current. ?ᄎQuickly read valid data in a short period of time, IC Resolution 0.1mA ?ᄎWhen the input voltage is lower than 4.5V or higher than 5.7V, the light alarm device will be triggered. (Measured iPhon'e is higher than 5.8V to stop charging) Specification: The measurement voltage range:3.50-26.99V Max current:4.19A. Display:The current is greater than 1A and the display unit is Ampere (A), for example 1.00, which means 1.00A. The 3-digit red LED indicates the USB input voltage in volts (V), for example 5.20V. Intra-range error is less than 1% The 3-digit blue digital tube indicates the USB input current. Less than 1A, the unit is mA, such as display 2, indicating 2mA; display 15: indicating 15mA; The charging test supports the new Qualcomm 12V charger with a large display voltage of 26.99V. Large withstand voltage 32V The overall power consumption does not exceed (25V) 8mA, the normal working current is 6mA, and the small working current is 2mA (turn off the screen display light) Package includes: 1 x USB Voltage Current Tester Detail pictures:
R 235
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South Africa (All cities)
3400 Pcs 0R~10MR 170 Value 1/4W 5% 1206 Chip Fixed SMD Resistor Kit 3400 Pcs 0R~10MR 170 Value 1/4W ᄆ5% 1206 Chip Fixed SMD Resistor KitSpecification:Power: 1/4WCapacitor range: 0?~10M?Capacitor tolerance: ᄆ5%Size of capacitor: 2*1mm / 0.07*0.04inch (L*W)Value: 170Quantity: 3400Pcs (20Pcs in each type)Feature:Durable and easy to installVery convenient and practicalHigh precision and stabilityMany type of metal film resistors assorted,can meet your different demand.Package includes:3400 x Resistor
R 370
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South Africa (All cities)
CJMCU-219 INA219 I2C Bi-directional Current / Power Monitor Sensor Module Description: CJMCU-219 module is a with I2C interface Bidirectional current / power monitor integrated circuit (IC), and further expand the energy-saving electronic products TI camp. INA219 with the industry's highest accuracy and smallest size, not only to monitor the voltage drop across a shunt resistor on the sensing shunt supply voltage, while also computing power. The device is available in a SOT23 package, providing a small digital current sensing servers, laptops, power supplies, battery management and automotive and telecommunications equipment, low-cost solutions. INA219 in the temperature range -40 ¬トテ to + 85 ¬トテ can achieve maximum precision error of 1%, the maximum offset is 100 uV. The high-precision products combine the advantages of 12-bit resolution, as much as possible to help customers reduce the pressure drop on the shunt resistor, thereby minimizing power loss and power consumption and save board space. The device can be sensed bus voltage range of 0 V to +26 V. Feature: Programmable calibration register can be read in units of ampere direct current, and read the power in watts. Up to 128 samples can be averaged to achieve filtering in noisy environments. I2C interface has a timeout setting, not only to prevent bus lock, but also provides high-speed mode, to meet the communication requirements of up to 3.4 MHz. All properties INA219 are software programmable to support. A single power supply, the operating voltage of between +3.0 to + 5.5V Package included: 1 x CJMCU-219 INA219 I2C Bi-directional Current / Power Monitor Sensor Module
R 92
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South Africa (All cities)
MESR-100 Auto Ranging ESR Low Ohm Circuit Capacitor Meter Tester Package weight: 0.25 kg Description: MESR-100 AutoRanging ESR Low Ohm Circuit Capacitor Meter Tester Feature: Measuring range from 0.001 to 100.0R, support IN CIRCUIT Testing. Using true 100 KHz sine wave to measure the ESR value, which is equal to the testing method of capacitor manufacturer. What is ESR of capacitor? There is a series resistor inside capacitor, using 100kHz to remove the impedance 1/(2*pi*F*C), the impedance become small, and we can then measure the true series resistor value. A bad E-capacitor will have larger ESR and create large ripple rather than filtering noise. Normally, a big capacitor is larger than 3 ohm. Using this theory, we can measure the capacitor is bad/ damaged or good in condition. Because our ESR meter only applies less than 15mV DC or peak to peak on a good capacitor, as a result we can use it as in circuit test. Because this low testing voltage, it cannot turn on the semiconductor inside a circuit under testing. During repairing TV, LCD, Audio board, etc. we can in circuit testing the capacitor is good or not. 1.Accuracy: Up to 1% (detail on above table) 2. High Resolution: 4 digit, or 0.001Ohm @ 1 Ohm range 3. Measuring voltage: 4. Clamping voltage: ~0.15V (open voltage) 5. Battery 2X AA 1.5V battery 6.External Power: 5V micro USB 7.Operating current: 0.02A 8.Battery Life time: >80 Hours Package included: 1 x MESR-100 Circuit Capacitor Meter 2 x Test Clips 1 x English Manual Details pictures: Click here for more deals MESR-100 Auto Ranging ESR Low Ohm Circuit Capacitor Meter Tester MESR-100 Auto Ranging ESR Low Ohm Circuit Capacitor Meter Tester
R 1.348
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South Africa (All cities)
Features: Size: approx. 1.7 x 3.5cm / 0.67 x 1.38" Operating voltage: 4 - 28V Operating current: 2.8mA (typical), 3mA (max) Probe distance: 5-9m Transmitting power: 20mW (typical), 30mW (max) Output voltage: 3.2 - 3.4V Output voltage driving capacity: 100mA Output control low level: 0V Output control high level: 3.3V Operating temperature: -20 - 80 ℃ Storage temperature: -40 - 100℃ Trigger way: repeat trigger Adjustable distance, high sensitivity, the module has a far sensing distance, reliable, large induction angle and has a wide supply voltage range Widely used in a variety of human induction lighting and burglar alarm and so on. Adjustment part introduction: C-TM: Adjust repeat trigger time, default trigger time is 2s; increasing capacitor's capacity will make repeat trigger time longer; and actual counting trigger time can operate as below: Stick capacitor on C-TM, test 9196 3-pin frequency F, repeat trigger time T=(1/f)*32768. R-GN: Probe distance adjustment;connect with resistor and probe distance will become shorter; if not connect, probe distance is 7m; if connect with 1M ohm resistor, probe distance is 5m. R-CDS: Internal VCC parallel connect with internal 1M ohm resistor to CDS pin (that is 196 9-pin) by R-CDS, CDS connects with photoresistor, you can close probe function at night. Pin definition: 3V3: 3V3 power output GND: ground OUT: control output; when probe moving objects, it will output high level VIN: input voltage, 4-28V CDS: enable control chip, lower than 0.7V, OUT will output low level all the time Package included: 5 x RCWL-0516 sensor module
R 92
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South Africa (All cities)
Features: 1) 8192 pixels HD display. 2) D+ D- Voltage Tester. 3) Memory power time data such as power. 4) The single monitoring shows charging voltage, current, power, power WH,mAH, charging time and other information. 5) USB is the copper pin and a low resistance in sampling technology, access after almost does not affect the charging speed. 6) Wide voltage from 3.30 V to 32.7 V. 7) Low and lower power since the) Specification: Voltage measuring range: 3.30V ~ 32.7 V Resolution precision: 0.01 V Current measuring range: 0.00A ~ 5.00 A Resolution precision: 0.01 A Power cumulative range: 0 ~ 999999 WH Resolution precision: 0.001 Wh Capacity range: 0~999999 mAH Resolution precision: 0.001 Ah Temperature: 0??~+ 80?? Resolution precision:1 ??/span> D+ Voltage: 0.000V~2.999 V Resolution precision: 0.001 V D- Voltage: 0.000V~2.999 V Resolution precision: 0.001 V Load impedance: 0~999 ohm Resolution precision: 1 ohm Power metering range: 0~299.999 W Resolution precision: 0.001 W Timing maximum time: 999 H 59 M 59 S Resolution precision: 1 S Time to refresh: > 500 ms/time > 500 ms/times Measurement rate: 0.5 times/s Use large equipment of the same metal manganese bronze sampling resistor (1.0 mm diameter metal manganese bronze material Shell Color: Blue LCD Screen Backlight: White Product size: 65 x 24 x 14 mm Since the power flow: Working temperature: - 10 ~ + 60 ??/span> Working humidity: 10 ~ 80 (no doubt) The pressure of work: 80 ~ 106 kpa Net weight: 19g Package weight: 28g Important Tips: 1. Backlit the default value is 10 seconds automatically shut down, if you need to close a backlight or normally open backlighting, please in double-click backlit screen button or click the button to adjust. 2. When the ambient temperature changes or the outside heat conduction to tester causes the current to not return to zero and the display shows 0.01A or 0.02A or otherwise, Please Hold on the key buttion then insert to USB Charger It can make the current temperature of the ambient current zero calibration, After the zero can more accurate measurements. And when in Zero calibration, the output can not have any load current consumption, so usb tester display 0.00A. 3. Backlight default time is 10S time, through the key button, switch to the BL interface: 10S time interface, double-click or three-click to increase(+) time or decrease(-) time the backlight time, and the same time backlight switch "BL: OFF(time) ~BL: ON (time) 1S ~ 59S range" Increase(+) or three-Click(-) after the reduction, then long press key is a continuous increase in the reduction. To meet the individual needs of users. 4. When the power is > 0.5W, the time will be calculated! Packing Included: 1 x Digital USB Voltmeter Tester Detail Pictures:
R 168
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South Africa (All cities)
VC77 Digital Multimeter 2 In 1 4-20MA Signal Output Multimeter Process Signal S Package weight: 0.62 kg Features: 1.Multimeter & Signal Source 2 in1 2. Loop detection function A. Simultaneously supply 24V loop and measure current. B. Built-in 250 ? HART loop resistor for easy access to HART communication devices without the need to carry load resistors separately. 3. Analog output function A. 4~20mA current setting by bit, manual step output function. B. SIMULATE function simulates the transmitter. C. Can be displayed in mA and percentage. D. The output accuracy is 0.2%, and the output is displayed as 5 bits. 4. Measurement function A. AC voltage, DC voltage, ohmic, DC current, on and off, diode. B. The measurement accuracy is 0.5%, and the current measurement is displayed as 5 bits, which is displayed as 4 bits. C. Measurement rate: 2.5 times / sec D. Can be displayed in mA and percentage. E. Data retention function. 5. Use panel calibration technology. Specifications: Display Screen: display in four digits(5 in current measurement and output) Refresh display:2.5 displays/second Operation temperature and moisture range:0~40 ºC, relative moisture≤85%(no condensation) Storage temperature and moisture range:-20 ºC~60 ºC,relative moisture≤90%(no condensation) Accuracy required temperature and moisture range:23±5ºC,relative moisture≤75%(no condensation) Temperature co-efficiency:0.1 × basic accuracy / ¬トテ(temperature range 28¬トテ) Continuity/open test:Beeper sounds for resistance readings below threshold, or to indicate a momentary open circuit Battery type:two AA 1.5V Alkaline (LR6) batteries(Not included) DC current output(SIMULATE): about 50 hours; DC current output (SOURCE)20mA(1000Ω load): about 2.5 hours. Battery life:when using alkaline battery: measures any parameter: about 100 hours; Low battery:displays battery symbol Automatic power-off:The default value is 5 mins if no operation which is adjustable. Preheating time:10min Measuring detailed accuracy indicator Measuring part range frequency accuracy remark DC voltage 50V 10mV 0.5%+4 • Measuring impedance 10 MΩ (standard value) • Common mode restrain: 50Hz or 60Hz > 100Db • String mode restrain:50Hz or 60Hz > 45dB • Overload protection: 600V (pea'k –pea'k value) AC voltage 500V 100mV 0.5%+20 (45Hz~100Hz) • frequency beeps: 45Hz~400Hz • Adaptive to range from 10% to 100% • AC conversion: mean value • Measuring impedence:10 MΩ(standard Click here for more deals VC77 Digital Multimeter 2 In 1 4-20MA Signal Output Multimeter Process Signal S VC77 Digital Multimeter 2 In 1 4-20MA Signal Output Multimeter Process Signal S
R 2.582
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South Africa (All cities)
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
R 389
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South Africa (All cities)
Description: 1. The use of synchronous rectifier converter design, high efficiency, high current work doesn't require additional heat sink, the output is smooth DC (no pulse), direct drive output design. 2. Can support all 12V 5A within the fan, including brush DC motors, pumps, light bulbs, etc. Can't exceed the maximum current conditions can work more than one fan in parallel, a soft-start power. 3. Can be adjusted by rotating the board any manual speed control resistor. 4. With four-zone automatic temperature control variable speed function, plug in the temperature control probe automatically after the entry into force, temperature control will manually adjust the speed to the lowest speed, the highest speed is 12V through. The linear speed of the middle speed change. 5. With the work monitoring function of a channel, can support a way with a speed wire (such as three-wire fan) stop monitoring alarm, when the speed is less than 450 rpm sound and light alarm (need to be equipped with buzzer). Specifications: Working voltage: DC 12V Circuit load capacity: maximum current per output 5A, the bus current up 9A Output range: the first channel: 20%-100% or 40%-100% (TFL = ON); the second channel and the third channel: 10%-100%; (Note: above range only for PWM range, the actual control effect will vary depending on the fan) Temperature probe parameters: 50K B=3950 Thermostat temperature zone error: error depending on the temperature probe, generally 3%-5% Stall alarm minimum speed: 700-800 rpm Circuit board size: 50 x 49 x 15mm Center distance of locating hole: 44 x 43mm, diameter: 3.2mm Setting switch description: TFL(No.1): the lowest temperature channel PWM setting, when ON state FAN1 PWM minimum is 40%, when OFF the minimum PWM of FAN1 is 20%,. TP1 TP2(No. 2, 3): temperature channel control temperature zones are interpreted as follows(need to use with the temperature probe) TP1 TP2 Accelerating temperature Full speed temperature OFF OFF 35¬トテ 45¬トテ ON OFF 40¬トテ 55¬トテ OFF ON 50¬トテ 70¬トテ ON ON 60¬トテ 90¬トテ Package included: 5 x DC 12V 5A PWM fan speed controller 5 x Temperature probe 5 x Buzzer
R 514
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South Africa (All cities)
Product Description: The INA128-HT and INA129-HT are low-power, general-purpose instrumentation amplifiers offering excellent accuracy. The versatile three-operational-amplifier design and small size make them ideal for a wide range of applications. Current-feedback input circuitry provides wide bandwidth even at high gain. A single external resistor sets any gain from 1 to 10000. The INA128-HT provides an industry-standard gain equation; the INA129-HT gain equation is compatible with the AD620. The INA128-HT and INA129-HT are laser trimmed for very low offset voltage (25 μV Typ) and high common-mode rejection (93 dB at G ≥ 100). These devices operate with power supplies as low as ±2.25 V, and quiescent current of 2 mA, typically. Internal input protection can withstand up to ±40 V without damage. Texas Instruments' high-temperature products use highly optimized silicon (die) solutions with design and process enhancements to maximize performance over extended temperatures. The INA129-HT is available in 8-pin ceramic DIP and 8-pin ceramic surface-mount packages, specified for the –55°C to 210°C temperature range. The INA128-HT is available in an 8-pin SOIC-8 surface-mount package, specified for the –55°C to 175°C temperature range. Package included: 1 x CJMCU-29 INA129-HT High Precision Low Power Instrumentation Amplifier Module
R 71
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South Africa (All cities)
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
R 989
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