AC 70-500V 0.56" LED 2 Wires Digital Voltmeter Tester | Modules | Voltmeter

This is AC 70-500V 0.56" LED 2 Wires Digital Voltmeter Tester from the category Modules | Voltmeter.

1. Operating voltage: two-wire system, no need to connect to any power source

2. The wiring for the two-wire voltage metre is straightforward and quick to install.

3. You can calibrate it using the circuit board and "fine-tune" the potentiometer for calibration if there is a minor inaccuracy.

Specifications:

1. AC70V-500V measurement range

Range of power supplies

No additional power source is required; the measured voltage can be used directly as a power supply.

3. A 500V maximum input of AC Be aware that input voltage greater than 500V may result in permanent damage!

5. Input impedance > 1M ohms; 4. Allowable error 1%;

300 milliseconds or so each refresh

7. Three-digit " 0.56 " LED digital tube display mode

8. Show the colour Green, Blue, or Red.

Lead length: around 20 cm (7.87 in) 9. Dimensions on the outside: approximately 4.8