This digital 3 phase panel meter combines AC current, voltage and frequency measurement functions in one. With embedded design, it is easy to install.

Features:
Digital 3 phase meter with high accuracy and high stability.
Multi-functional: it can measure AC current, voltage and frequency at the same time.
Display the measured value by LED digital tube.
Programmable current and voltage ratio.
4 keys to operate, easy to use.
Easy installation way: embedded.

Specifications:
Rated Current: AC5A
Rated Voltage: AC450V
Frequency: 45-65Hz
Power Supply: AC/DC80V-270V
Current Ratio: Programmable
Voltage Ratio: Programmable
Wiring: 3 Phase 4 Line / 3 Phase 3 Line
Accuracy Class: 0.5
Frequency Accuracy: ±0.02Hz
Overload(voltage): 1.2 times(continued); 2 times /s(instantaneous)
Overload(current): 1.2 times(continued); 10 times/5s(instantaneous)
Power Consumption: <1VA/Phase(voltage); <0.4VA/Phase(current)
Working Temperature: -10 ~ 55°C
Opening Size: 91 * 91mm
Item Size: 9.6 * 9.6 * 5.7cm / 3.78 * 3.78 * 2.24in
Item Weight: 237g / 8.36oz
Package Size: 10 * 8 * 10cm / 3.94 * 3.15 * 3.94in
Package Weight: 266g

Package List:E1559
1 * AC Current Voltage Frequency Meter 
1 * User Manual