DM 310 is very advanced multimeter which gives user precise readings in 4 digits and seperate CT ratio adjustments for flexible systems. It is not only measures the current pulled from the L1, L2, L3, but also voltage and frequency of those lines in True RMS.
There is 5 rows for measurement digits. Three for the currents that are showed continuously, one for the voltage that is cycling every 3 seconds (VL1, VL2, VL3, VL1-L2, VL1-L3, VL2-L3) and one for the frequency of the line voltmeter shows (between phases shows the first phase's frequency).
Features
Measurement range: Amperemeter 0...9999 A
Voltmeter L1, L2, L3 0...500 V
Frequencymeter 30...70 Hz
Accuracy: Amperemeter ± 1 % + 2 d
Voltmeter ± 1 % + 2 d
Frequencymeter ± 0.2 % + 2 d
CT ratios: 1...2000
Screen: Amperemeter 3 x 4 digits
Voltmeter 3 digits
Frequencymeter 3 digits
Supply Voltage: 220 V AC ± 20 %, 50/60 Hz
Power Cunsumption: <= 3 W
Ambient Temperature: -5 °C…+ 55 °C
Electrical connector: Socketed connectors
Connection: Vertical or front panel
Dimensions: 96 x 96 mm
Weight: 0.29 kg