... measure indicator with the direct effection of imitate display. Voltage Panel Meter is one kind of electric measure indicator with the direct ... different apparatus. It is used to measure DC current, voltage & AC current, voltage, frequency and phasepower..SPECIFICATIONSAccuracy classRelative humidityEnduranceTransport temperature1.0, ... accords to IEC5123°C±10°C0.4kA/mvertical±10° Voltage Panel Meter