MINI DIGITAL VOLTMETER AC 75V – 300V

Description

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Description:

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

2. The two-wire voltage meter design, the wiring is simple, easy to install

3. When there is a slight error, you can calibrate it through the circuit board, "fine-tuning" potentiometer for calibration

Specifications:

1. Measuring range: AC70V-300V

2. Power supply range

No additional power supply needed, direct use of the measured voltage as a power supply, range: AC70V-300V

3. Maximum input

AC300V. Note: Input voltage higher than 300V may be permanently damaged!

4. Allowable error: 1%;

5. Input impedance> 1M ohms

Refresh speed: About 300mS / time

7. Display mode

Three-digit " 0.56 " LED digital tube

8. Display the color: Green/Blue/Red (random)

9. Lead length: about: 20 cm / 7.87 in

10. Outside dimensions: about: 4.8 x 2.9 x 2.2 cm / 1.89 x 1.17 x 0.87 in

11. Net weight: about 18g

12. Operating temperature: -20 C to 65 C

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