Usb voltage meter digital

USB Current Voltage Meter Digital Display Color Tester With Bluetooth Voltmeter

Buy USB Current Voltage Meter Digital Display Color Tester With bluetooth Voltmeter for R650.00

Buy USB Current Voltage Meter Digital Display Color Tester With bluetooth Voltmeter for R569.14

Buy 3Pcs AC20-500V LED Large Display Voltage Meter Digital Gauge Volt Indicator Sig for R180.60

Buy Voltmeter Voltage Meter Digital Display 22mm 220V AC (60-500V) White **LOCAL STOCK** for R54.00

Buy Voltmeter Voltage Meter Digital Display 22mm 220V AC (60-500V) Blue **LOCAL STOCK** for R50.00

Features: Display the AC voltage and current simultaneously by LED digital tube. Including one independent small precise current transformer, you can lengthen the cable. Easy measurement, just connect to power and lead the wire through the current transformer. Wide measurement voltage and current range. Specifications: Measurement range: AC 80-300V 0-100.0A Power supply: Installation: Embedded installation Accuracy: 1% ± 2digit Measurement speed: about 2 times per second Display type: LED digital tube Display size: 5.7 * 3.4cm / 2.2 * 1.3in Product size: 7 * 4.2 * 3.5cm / 2.8 * 1.7 * 1.4in Product weight: 63g / 2.2oz Package size: 7.5 * 4.5 * 4.5cm / 3 * 1.8 * 1.8in Package weight: 72g / 2.5oz Note: 1. Please firstly connect the current transformer with meter. Secondly connect the meter with AC 80-300V wire. After the connection, please do not touch any part of the back of the meter to avoid the electric shock hazard. 2. Misconnection between voltage input and current transformer will lead damage to the meter. Please make sure the voltage and current transformer are connected correctly. Package including: 1 * Digital LED AC Voltmeter / Ammeter 1 * Current Transformer

Buy KWS-MX19 USB Tester DC 4V-30V 0-5A Current Voltage Meter Timing Ammeter Digital M... (COLOR1: WHITE) for R371.00

VAM-7520P 75V Digital Voltage Meter Dual Display Voltmeter Multifunction Ammeter For more details: Click to open Introduce: VAM7520P voltmeter is a new-type voltmeter which can measure voltage, current, power, charging capacity and time at the same time, also can set over voltage protection, over current protection,over power protection, over charging capacity protection, over time protection and low-voltage protection. The voltmeter adopts two upper and lower groups of LED nixie tubes and display measured data. During use, it can perform flexible switching for displaying different physical quantities. Therefore, the voltmeter is very suitable for monitoring output voltage and current and also is applicable to occasions such as battery charge and discharge. Feature: Dual display for voltage and current, and availability for switching display power, charge capacity and time. Flexible online calibration function, you can calibrate the voltage and current value by yourself. 4-bit LED nixie tube, 3-bit measured values and one-bit unit. With output ON/OFF function key, flexible turn on or off the output. With over voltage, low-voltage, over current, over power,over charging and over time protection functions. Description: Two wire system input voltage range: 10V ~ 75V Three wire system input voltage range: 0 ~ 75V Output current: 0 ~ 20A Display mode: 4-bit LED nixie tube, 3-bit measured values and one-bit unit Display resolution: 0.01V, 0.01A, 0.01W, 0.01AH, 0.01H Voltage accuracy: ±1%+2 bytes Current accuracy: ±2%+5 bytes Measuring rate: 5 times/s Size(mm): 79 x 43 x 25 Installing hole (mm): 76.5 x 39.2 Package includes: 1 x VAM-7520P Digital Voltage Meter

Description: DM55-1 LCD AC Digital Voltage Meter Voltmeter Monitor Backlight AC100-300V Switch Features: For measuring the ac voltage by connecting to the switch plug directly or the other kind of switch plug. Suitable for measuring the AC voltage in many place, such as office, factory, laboratory, household and so on. Application: The product can show the voltage of power by connecting to the plug of AC 110V/220V. It is important for you to let the children away from the product. Don’t use the product in a damp environment. Specification: Measuring accuracy: ±1.5%, ±2 word Measuring range: AC 100-300V Consume power: ≤1W (about every 1200 hours consume 1 kilowatt-hour) Package includeds: 1 x LCD AC Digital Voltage meter Details pictures:

VAM-9020 Dual Display Digital Voltmeter Voltage Meter DC Power Ammeter Capacity Table Introduce: VAM9020 voltmeter is a new-type voltammeter which can measure voltage, current, power, charging capacity and time at the same time. The voltmeter  adopts two upper and lower groups of LED nixie tubes and display measured data. During use, it can perform flexible switching for displaying different physical quantities. Therefore, the voltmeter is very suitable for monitoring output voltage and current and also is applicable to occasions such as battery charge and discharge Feature: Dual display for voltage and current, and availability for switching display power, charge capacity and time. Flexible online calibration function, you can calibrate the voltage and current value by yourself. 4-bit LED nixie tube, 3-bit measured values and one-bit unit. Description: Two wire system input voltage range: 10V ~ 90V Three wire system input voltage range: 0 ~ 90V Output current: 0 ~ 20A Display mode: 4-bit LED nixie tube, 3-bit measured values and one-bit unit Display resolution: 0.01V, 0.01A, 0.01W, 0.01AH, 0.01H Voltage accuracy: ±1%+2 bytes Current accuracy: ±2%+5 bytes Measuring rate: 5 times/s Size(mm): 79 x 43 x 25 Installing hole (mm):76.5 x 39.2 Package includes: 1 x VAM-9020 Dual Display Digital Voltmeter

Features: High-precision 5-bit measurement of the fever of wide-voltage high-current measurement of 1500W high-power meter, single screen can monitor the display of DC voltage, current, capacity, power, temperature, current time of small equipment, the use of imported sampling devices. High-definition LCM LCD and resolution of 128 x 64 = 8192 pixels dot matrix HD display and built-in Chinese English font, making the measurement more abundant. At the same time, but also to set the countdown and intelligent automatic standby and other operations, so that higher playability, built-in system buzzer through the button to set the battery discharge voltage threshold alarm reminder in order to measure the discharge of the battery display and buzzer alarm. Double tips, to prevent the battery measurement of low-voltage threshold over-discharge the possibility of damage to the battery to improve the playability of the playability of the battery security, the torch for the technology. The independent power supply wiring, you can DIY wiring measurement 0-100V of various Lithium batteries, polymers, cell phone batteries, nickel cadmium, nickel hydrogen and other alkaline acid batteries, and various power DC output. Specification: Voltage measuring range: 1.0000 V ~ 100.00 V /3.0000~40.00V (Resolution precision: 0.0001V /0.01V) Current measuring range: 0.0000 ~ 15.00 A (Resolution precision: 0.0001 A / 0.01A) Cumulative capacity range: 0 ~ 99999 mAh (Resolution precision: 0.001 Ah) Power cumulative range: 0 ~ 999999 MWH (Resolution precision: 0.001 Wh) Power metering range: 0 ~ 299.999 W (Resolution precision: 0.001 W) Impedance measurement range: 1 ~ 999.99(Resolution precision: 0.01 euro) Temperature measurement range: 0 ~ 80 degrees centigrade 0 ~ 80??(Resolution precision: 1 degree) Timing maximum time: 999 hours 59 minute 59 seconds (Resolution precision: 1 second) Timing time range: current alarm set the countdown 24 hours Time to refresh: > 500 ms/time > 500 ms/times Measurement rate: 0.5 times per second Sirens sound alarm way: + shows dual warning prompt + off regularly Display type: micro power consumption of LCD module LCM white font display in both Chinese and English Product size:47 x 28 x 21mm / 1.85 x 1.1 x 0.83inch (L x W x H) Since the power flow: Working temperature: -10 to +60??/span> Working humidity: 10 ~ 80 (dew) undoubtedly 10 ~ 80 (no doubt) The pressure of work: 80 ~ 106 kpa Package includeds: 1 x 100V 15A Current Voltage Meter Details pictures:

Buy 10 PCS 0.36 inch 2 Wires Digital Voltage Meter with Shell, Color Light Display, Measure Voltage:... for R230.42

Buy 10 PCS 0.36 inch 2 Wires Digital Voltage Meter, Color Light Display, Measure Voltage: DC 2.5-30V(... for R469.00

Buy 10 PCS 0.28 inch 2 Wires Adjustable Digital Voltage Meter, Color Light Display, Measure Voltage:... for R294.72