PANEL MOUNT AC VOLT-AMP-FREQUENCY MONITOR [BLUE/RED/YELLOW/WHITE]

Power supply : Utility AC Power only

Model number : ST17VAH

Dimensions : 2.88*5cm/1.10″*1.97″(D*H)

working temperature : -25~+65C

Accuracy class : Class A

Screen type : Digital, 7-Segmented LED

Certification : EC

Available Colors : Red/White/Blue/Yellow

Install size : 22mm

shape : Square

Readings order:

Line 1 : Voltage Meter

Line 2 : Current Meter

Line 3 : Frequency Meter

Measuring Range :

Voltages: AC60-500V

Current values: 1-100A

Frequencies: 20-75Hz

Note:

This digital AC voltmeter/ammeter/frequency meter only works properly with standard AC mains power (city grid) — 50–60 Hz sine-wave AC.

Do not power it with:

Generators

Motors or engines

SCR (thyristor) regulators or dimmers

Frequency converters

Square-wave or modified-sine inverters

Battery chargers or batteries;

Using this with any of those sources might damage or destroy the meter.