This series of digital instruments is a high reliability, cost-effective digital display measuring instrument. Can be widely used in electronic and electrical measurement, power grid, small and medium power transmission and distribution rooms and other fields. 

Measurement range:

Voltage Meter: Voltage range: 80-500 VAC

Current Meter: Current range: 0-60 A

                           Working voltage: 220 VAC

Voltage + Current Meter: Voltage range: 100-300 VAC

                                             Current range: 0-100 A

Voltage + Frequence Meter: Voltage range : 100-300 VAC

                                                   Frequence range: 10-100 HZ

Specification:

Material: plastic.

Color: show as pictures.

Size: show as pictures
Power supply: < 3VA.

Installation: Embedded installation.

Accuracy: 1% ± 2digit.

Display type: LED digital tube.