tage and frequency tester adopts AC sampling. It can measure electrical parameters such as current, voltage and frequency of the power grid, and set the scale through the panel buttons. Has excellent chemical stability and mechanical strength.
The 3-phase voltmeter has an average failure-free time of ≥50000h, and the use effect is good. Anti-corrosion, high temperature resistance, aging resistance, impact resistance. Safe and reliable to use.
The programmable combined voltmeter has a compact structure, complete accessories, and is easy to install and disassemble. Using a large LED display, the reading is clearer. The maximum reading is 1999.
Condition: 100% Brand New
Item Type: Voltage Meter
Voltage: AC 450V
Voltage: continual1.2times, instaneous 2times/1s
Accuracy Level: 0.5
Display: LED display, range from -1999 to 1999
Power Supply Voltage: AC220V
Power Consumption: <5VA
Insulation Resistance: ≥100MΩ
Isolation Voltage: Between power supply/input/output 2kV/1min(rms)
Mean Time Between Failures: ≥50000h
Temperature: Work -10 ~ 55 ° C, Storage -25 ~ +70 ° C
Humidity: ≤93%RH, In the place without dew and corrosive gas
Altitude: ≤2000m
Package List:1 x Voltage Meter 1 x User Manual