Portable 20ma signal

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

PORTABLE OUTDOOR BLUETOOTH SPEAKER - BLUETOOTH 2.1+EDR, DUSTPROOF, IP65, HANDS FREE, MICRO SD CARD SUPPORT - B91 At a Glance... Portable Bluetooth speaker for taking cool tunes outdoors on great stereo quality Weatherproof and dustproof – great for trips to the beach, backyard barbecues and pool parties Smooth communication and streaming from other Bluetooth devices thanks to Bluetooth 2.1+EDR Store your music directly on the speaker thanks to the support of a 32GB TF card and enjoy handsfree calls Take the fun outside with this portable weatherproof Bluetooth speaker. Enjoy a picnic outdoors, a barbecue in the backyard or splashy pool party – this cool speaker can take all kinds of weather and spice up any event with your favorite tunes. WEATHERPROOF BLUETOOTH SPEAKER This compact Bluetooth speaker is a great companion for any outdoor outing. Whether you are heading out for a hike or just want to relax on a camping trip – adding some cool tunes to your day has never been easier. The speaker is small and lightweight, and can easily fit into any bag or backpack. It also comes with a convenient handle at the top and can be hung from a tree, a bike’s handlebar or more. The Bluetooth speaker is IP65 rated dustproof and weatherproof – so you can easily bring it along to the beach or keep listening to music even if starts drizzling. Featuring Bluetooth 2.1 + EDR (enhanced data rate), the speaker will smoothly communicate with your other Bluetooth devices: smartphone, tablet, etc. What’s more, thanks to the support of a micro SD card, you can store your music directly on the speaker – up to 32GB. With the built-in mic, you can also use the speaker for hands free calls – a great way to pick up a call if you are out in the backyard or doing some housework. The weatherproof speaker comes with a 500mAh battery, giving you up to 3 hours of uninterrupted music play and up to 5 hours of talk time. Manufacturer Specifications General Bluetooth Version: V2.1+EDR Bluetooth Range: 10 Meters Bluetooth Working Frequency: 150Hz to 20 kHz IP65 weather-proof, Dust-proof Power: Build in 500mAh li-battery Working Voltage: DC 3.7V Charging Voltage: DC5V 500mA Build in MIC Charging Time: About 2 Hours Music Playing Time: About 3 Hours Talking Time: About 5 Hours Speaker Power: 5W Signal to Noise Ratio: Up to 75dB TF Card Reader: Up to 32G Ports Micro USB TF Card Slot AUX IN Dimensions Main Product Dimensions: 103 x 97 x 43 mm (L x W x D) Main Product Weight: 128g Package Contents Bluetooth Speaker USB Cable Audio Cable Carabiner User Manual

Portable Micro USB DVB-T HD TV Tuner Stick Dongle Receiver for Samsung HTC Android Phone Tablet The TV Tuner Stick is specially designed for Android Phone & Android Tablet. After the TV Tuner Stick is connected with your Android Phone & Android Tablet, you can watch TV (DVB-T) on Android Phone / Tablet. The TV Tuner Stick can change your Android device into a mobile television, you can enjoy live TV anytime and anywhere. It will bring you much fun and convenience.  Features:  Turn your Android device into a mobile television, and you can watch TV (DVB-T) on Android Phone / Tablet, letting you enjoy live TV anytime and anywhere. Use special App with android HDTV device to enjoy live broadcast (real-time video) anytime and anywhere. Freely receive digital TV on your Android device.  Special Free App for Android No internet connection required, and Battery-less design. Supports DVB-T   Supports recording during watching.  Compact portable size and Lightweight.  Easy-to-use:  Simply download the free android app to your android device and connect the ultra-compact TV tuner to the connector port. Open the app, pick a channel, and start watching. That's all there is to it.   System Requirements:  Android device with a dual-core CPU and NEON Android 4.0.3 or later  DTT / Freeview / DVB-T coverage   Encrypted programs and DVB-T2 broadcasts are Android device need support USB OTG    Warm Prompt: 1.The item comes with CD Driver (with APK), reading it by computer, and then sending it to your Smart Phone. 2.Directly click the software to search channels.  3.The USB DVB-T Tuner Stick is suitable for use in the countries of DVB-T signal, such as, Norway, Britain, France, Spain, Germany, Turkey, etc. 4.Support Android Smart Phones (OS: Android 5.0 Below), not supports Android 5.0 OS.    Note: The item is ONLY suitable for use in the following countries and regions:   Norway, Britain, Spain, Denmark, Poland, Germany, turkey, Iraq, Iran, Saudi Arabia, Yemen, Oman, Afghanistan, Kazakhstan, Pakistan, Uzbekistan, Turkmenistan, Panama, Taiwan.  Specifications:  Color: Black Main item size: 2.8 *1.8 * 0.8cm / 1.10 * 0.7 * 0.31in  Main item weight: 3.5g /  Package size: 6 * 5 * 1.5cm  Package weight: 15g / Android devices has been tested and confirmed to run: For Samsung Galaxy Nexus  For Samsung Galaxy SII  For Samsung Galaxy SIII  For Samsung Galaxy S4  For Samsung Galaxy Note  For Samsung Galaxy Note2  For Samsung Galaxy Note 8.0  For Samsung Galaxy Note 10.1 - adapter needed  For Samsung Galaxy TAB 2 - adapter needed  For Asus Nexus 7  For Asus MEMO Pad  For Asus EeePad2 (TF201)    For Acer ICONIA Tab A510  For ARCHOS 101 XS  For HTC ONE X(OS 4.1.1 above)  For HTC ONE X Plus (OS 4.1.1 above)  For  RockChip RK3066 device(OS 4.1.1 above)  For Sony ARC S, LT18i For Sony Xperia Z Package List: 1 * Micro USB DVB-T HD TV Tuner Stick Dongle 1 * External Input Antenna 1 * CD Drive  General Material ABS Quantity 1 piece Dimensions & Weight Dimensions 1.1 in x 0.71 in x 0.43 in (2.8 cm x 1.8 cm x 1.1 cm) Weight 0.12 oz (3.5 g) Packing List 1 x Micro USB DVB-T HD TV Tuner Stick Dongle 1 x External Input Antenna 1 x CD Drive

 Portable Bluetooth Speaker Supports FM/USB/TF KTS 688     Speaker Drive Size: 4″ Output Power: 5w Frequency Response: 100Hz – 20KHz Signal. To Noise Ratio: >=5dB Fm Scan Range: 87.5 – 10 8.0 MHz Usb Charging: Dc5v Battery Capacity: 500 mAh Max Memory Support (Usb/Sd): 32GB Play Time: Up To 3 Hours At 75% Volume Charging Time: 2-3 Hours MP3, FM Acoustics   Bluetooth 2.1 + EDR (up to 10m),  1 speakers - for 5W, 70mm  Card slot TF, USB, AUX -mini USB input 

High SPL Sound System for your Band, Church Worship or outdoor PA System. Using Italian Manufactured FBT Speakers, Sennhesier XSW35 radio Microphones System comprises of: 2 x FBT J15A Speakers 2 x FBT Sub Line 15A Bass Speakers 2 x FBT KMS220 Speaker Poles 2 x Sennhesier XSW35 Hand Held Radio Microphones 1 x Sennhesier GAM3 rack mount kit 1 x SYNQ SMP USB mixer 1 x JB Systems USB 1.1 MP3/ CD Player 1 x JVC 10/6U Flight Case 2 x JBS 10M Signal Cables 2 X JBS 2.5M Signal Cables 2 x JBS 1M Signal Cables

Product Description: The Mini FM radio adopts digital signal processing technology, using the software programming achieving of wireless radio all functions, receiving more stable and it is very simple in operation. the product equipped with an ear-in headphone and a lanyard. Name:Mini Frequency Modulation（FM） Radio Material: plastic shell Size:92 x 54 x 15mm / 3.6 x 2.1x 0.6'' Earphone jack: 3.5mm Tuning increase: 0.1MHz Built-in speaker: No FM frequency: 60-108MHz Sensitivity: Signal to noise ratio: 45db Stereo separation: 32dB Power supply: 2 x AAA batteries (not included) Application: Suitable for listening to the FM broadcast and large meetings. Features: * High sensitivity and selectivity with excellent reception * FM frequency range 60-108MHz * Automatic search and manual search the radio stations * 5 station presets: you can manually store five favorite stations * Press the 1-5 keys to quickly select storage station * Mono / stereo selectable * With 24-hour digital clock * 30 level volume control * Lock switch to prevent accidental operation General Quantity 1 set Material Plastic Specification Tuner Bands 60-108MHz Interface 3.5mm Headphones Included Yes Battery Type AAA Dimensions & Weight Dimensions 4.72 in x 3.15 in x 1.18 in (12 cm x 8 cm x 3 cm) Weight 3.42 oz (97 g) Packing List 1 x FM Radio 1 x In-ear Stereo Earphone 1 x Lanyard 1 x Chinese User Manual

Ellies portable satellite dish kit in original hard plastic carry case. Includes extras of a folding tripod to give a solid installation and a better than original satellite finder with indicator needle and tone. With this you can get a good signal in minutes time and time again,

  Feaures: - Micro-LED flat light source, energy saving, low power consumption +/-15 degree keystone correction, easy to achieve a clear picture correction - Support Miracast, WiFi wireless connects to iPhone/iPad/Android phone and tablet PC - Multi-function interface: HDMI, SD, USB and audio, can connect with multi-media system / related signal source devices Specifications: - Display Type: TFT LCD Technology - Native Resolution: 800 x 480 Pixels - Compatible Resolution: 800 x 600, 1024 x 768, 1280 x 800, 1920 x 1080 - Contrast: 1000:1 - Aspect Ratio: 16:10 - Projection Method: Front/Rear/Suspended Ceiling Projection - Keystone Correction: +/-15 Degrees - Focusing Manner: Manual Focus - Image Size: 26 to 100 Inches - Projection Distance: 1.5-4.2m - Lamp: LED Lamp - Speakers: 8Ohm 2W - Audio Format: MP3/WMA/OGG/AAC/FLAC/APE/WAV, doesn't support AC3 and Dolby - Video Format: MP4, RMVB, AVI, RM, MKV - Image Format: JPEG, BMP, PNG - Power Requirement: 100 to 240V AC, 50/60Hz - Operating Temperature: 0 to 40 Degree - Unit Size: 188mm x 146mm x 54mm - Weight: 0.93kg Package included: - 1 x WiFi Projector - 1 x Power Adaptor - 1 x Power Cable - 1 x Remote

  Feaures: - Micro-LED flat light source, energy saving, low power consumption +/-15 degree keystone correction, easy to achieve a clear picture correction - Support Miracast, WiFi wireless connects to iPhone/iPad/Android phone and tablet PC - Multi-function interface: HDMI, SD, USB and audio, can connect with multi-media system / related signal source devices Specifications: - Display Type: TFT LCD Technology - Native Resolution: 800 x 480 Pixels - Compatible Resolution: 800 x 600, 1024 x 768, 1280 x 800, 1920 x 1080 - Contrast: 1000:1 - Aspect Ratio: 16:10 - Projection Method: Front/Rear/Suspended Ceiling Projection - Keystone Correction: +/-15 Degrees - Focusing Manner: Manual Focus - Image Size: 26 to 100 Inches - Projection Distance: 1.5-4.2m - Lamp: LED Lamp - Speakers: 8Ohm 2W - Audio Format: MP3/WMA/OGG/AAC/FLAC/APE/WAV, doesn't support AC3 and Dolby - Video Format: MP4, RMVB, AVI, RM, MKV - Image Format: JPEG, BMP, PNG - Power Requirement: 100 to 240V AC, 50/60Hz - Operating Temperature: 0 to 40 Degree - Unit Size: 188mm x 146mm x 54mm - Weight: 0.93kg Package included: - 1 x WiFi Projector - 1 x Power Adaptor - 1 x Power Cable

Ellies portable satellite dish with all fittings and signal finder, aerial cable, box and all connections and fittings - ideal for caravan. All in good condition.

Portable design: Small pocket radio (54 x 91 x 20mm), weights only 65g (without batteries). Light and easy to carry around, suitable for indoor listening and outdoor activities such as walking, camping, climbing, etc. Includes portable bag (no strap, wallet, etc.) Easy to use: 1) Just three control buttons: volume knob, tuning knob and power/band switch button. 2) With the signal indicator, tuning couldn't be simpler! Excellent Reception: 1) Retractable antenna, enhanced AM/FM band broadcast receiving capability and internal magnetic antenna. A small radio with excellent reception! 2) Supports FM (87 - 108 MHz) / AM (530 - 1600 kHz). Suitable for most countries in the world. No matter which country you are in, you can easily listen to the local stations. Perfect sound quality: Built-in speaker, clear sound, supports standard 3.5mm headphone jack. (Notes: no headphones included, no USB interface, AUX input or TF card slots). Replaceable battery: uses 2 AAA batteries (not included). (Notes: does not support main power supply or battery charging). Specifications: 1. Product Name: DEGEN-DE333 Radio 2. Size: 54 x 91 x 20mm 3. Weight: 65g (without batteries) 4. Built-in speaker: D 30mm 5. Power supply: 2 AAA batteries (not included) 6. Retractable antenna: up to 7 inches long 7. Frequency indication: red frequency pointer, green LED signal indicator 8. Package includes: 1) radio, 2) user manual, 3) portable bag 9. After-sales service: 1) reply within 24 hours (working day), 2) 30-days no-questions-asked exchange or returns policy; 3) 1-year warranty Features: 1. Supports AM/FM Bands: FM (87 - 108 MHz), AM (530 - 1600 KHz) 2. Manual Tuning Mode 3. Manual Volume Adjustment 4. Power/Band Switch Button: switch button for turning ON/Off and switching between bands (AM/FM). 5. Listen to Music: 1) built-in speaker, 2) 3.5mm stereo headphone jack (headphones not included)

Portable 5 active speaker. with Wireless Handheld microphone & MP3 player RECIEVER Frequency 170MHz 270MHz Receiving sensitivity 5dbuV Signalise ratio >90dB THD Dynamic range >90dB TRANSMITTER Modulation type FM Voice harmonic Transmitter power 30mW MP3 Supports multi-audio formats MP3. WMA. WAV Built-in FM radio Infrared remote control Built-in record function Supports USB & SD Card MAIN SYSTEM Power output 35W Frequency Response 100Hz-16kHz Signal/Noise ratio >90dB Input Signal 1x wireless mic. 1x cabled mix. 1x line out Speaker 4 Ohms. 6 Using Distance 30m Weight 3kg

FAST AFFORDABLE COURIER SHIPPING TO SOUTH AFRICA Description: This module is a multichannel current signal generator that generates 4 channels 4~20mA current signal. The module is simple to use and input data by keystroke operation, and the output signal is updated immediately. Features: Use 12864 LCD display Voltage: 15-24V Active output current 0~20mA. Display resolution 0.01mA and control accuracy 0.1mA Polarity protection of input voltage Can analog transmitter output Compatible for signal generator, valve regulator, and instrument calibration Specifications: Output current: 4~20mA Resolution: 0.01mA Control accuracy: 0.1mA Application: signal generator, valve regulator, and instrument calibration Size: 12*9*2cm / 4.72*3.54*0.19inch(length*width*height) Weight: 75g Interface(power interface) description: CN1 "+": represent the positive pole of the input power supply CN1 "-": represent the negative pole of the input power supply(GND) CN1 "OUT1": represent channel 1 transmit current output CN1 "OUT2": represent channel 2 transmit current output CN1 "OUT3": represent channel 3 transmit current output CN1 "OUT4": represent channel 4 transmit current output CN1 "G": represent common end GND Button description: Function button K1: the up arrow key is used to select the setting channel Function button K5: the down arrow key is used to select the setting channel Function button K2: reduce 0.01 slowly. Hold down 1S reduce 0.1 Function button K3: increase 0.01 slowly. Hold down 1S increase 0.1 Function button K6: actual value or percentage selection key Function button K8: clear key Using methods & steps: Output current OUT1 setting: press K1 or K5 Key to switch to OUT1 Setup interface. Press K2 or K3, output current value increases 0.01 MA step by step. Hold down K2 or K3, output current value increases 0.01MA step by step. Output current OUT2 setting: press K1 or K5 Key to switch to OUT2 Setup interface. Press K2 or K3, output current value increases 0.01 MA step by step. Hold down K2 or K3, output current value increases 0.01MA step by step. Output current OUT3 setting: press K1 or K5 Key to switch to OUT3 Setup interface. Press K2 or K3, output current value increases 0.01 MA step by step. Hold down K2 or K3, output current value increases 0.01MA step by step. Output current OUT4 setting: press K1 or K5 Key to switch to OUT4 Setup interface. Press K2 or K3, output current value increases 0.01 MA step by step. Hold down K2 or K3 output, current value increases 0.01MA step by step. Package included: 1 X Current signal generator module board 4 Channels 4-20mA Current Signal Generator Module Board With 12864 Digital LCD Display 4 Channels 4-20mA Current Signal Generator Module Board With 12864 Digital LCD Display 4 Channels 4-20mA Current Signal Generator Module Board With 12864 Digital LCD Display

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

Features: ??/span> This is a newly developed, neatly designed, and high precision current loop simulator. Its design is based on years of experience field work calibrating work, it is reliable and considerate. ??/span> The device is mainly used for industrial PLC, instrument calibration, electric valve calibration, etc. ??/span> The device is easy to operate, with long stand-by time, handy, and featured by high precision. ??/span> For recharging, we can use mobile phone or PC to charge it via its mini USB interface. ??/span> The device has two channels of output: one channel for current and voltage output, the other channel is sensor transducer analog output. ??/span> The analog output has two features: ??/span> First, it can simulate transducer of 2-wire-system and 4~10mA current, e.g pressure transducer. The positive / negative of the device can be regarded as the positive/negative of a 2-wire-system transducer). ??/span> Second, passive output function can be used for 0~24mA input. Both input and output can set range. For example, we set 0~50, which correspond to 4~20mA display. Specification: Material: Acrylonitrile Butadiene Styrene (ABS) Active current: 0~24mA output (definition 0.01mA). Max load 500 ohm. Passive current: 0~24mA output(definition 0.01mA). Max load power supply 25V. Can be used also as current input. Passive input: 0~24mA(definition 0.01mA). Voltage output: 0~10V(definition 0.01V). Inaccuracy deviation: +/- 0.01 Environment temperature: -10~50??/span> USB power supply and recharge. Dimensions: 90 x 70 x 28 mm Product Description: 4-20mA / 0-10V Current Signal Generator Source Transmitter PLC Valve Calibration Package Included: 1 x Current Loop Simulator 1 x Pair of Banana Cables 1 x Mini USB Cable for Recharging Detail Pictures: