Three Phase Reference Standard Meter 1mA - 120A 5000 - 12000Hz High Accuracy

GF333B Three Phase Reference Standard Meter with excellent working performance

(Accuracy class 0.05%)

Product Description

GF333B is a portable reference standard meter used to test three phase meters and single phase meters, it designed to work both in the field and in the laboratory.

Features

1. High accuracy up to 0.05%

2. Wide testing range: voltage 5V-480V, current 1mA-120A

3. Testing type: 3 phase 4 wire, 3 phase 3 wire

4. Testing mode: active power, reactive power, apparent power

5. Harmonic analysis function

6. Waveform display function

7. Vector diagram function

8. Energy accumulating function

9. Internal pulse input port, testing meter’s error directly.