China Portable Zinc Oxide Lightning Arrester Characteristic Tester/Resistive Current Tester, Find details about China Lightning Arrester Tester, Resistive Current Tester from Portable Zinc Oxide Lightning Arrester Characteristic Tester/Resistive Current Tester
Use condition | -20ºC ~ 50ºC | RH<80% |
Charging power supply | AC 220V±10% | |
Input range of PT reference voltage | 0 ~ 300V | |
Input resistance of voltage channel | ≥150kΩ(with fuse) | |
Measuring accuracy of PT reference voltage | ±(2% of the reading+0.5V) | |
Measuring range of current input | 0-10mA | |
Measurement accuracy of current fundamental | ±(2% of the reading+5μA) | |
Measurement accuracy of current harmonic | ±(5% of the reading+10μA) | |
Input resistance of current channel | ≤1Ω | |
Action times of monitor | 0 ~ 99 times | |
8/20μS impulse current | ≥50Ap | |
Calibration range of current meter | 0 ~ 10mA | |
Calibration accuracy of current meter | ±(2% of the reading+5μA) | |
Measurement resolution | Voltage | 0.001V |
Current | 0.001mA | |
Angle | 0.001° | |
Battery working time | Main unit 8 hours, voltage sampling box 12 hours | |
Wireless transmission distance | 1000 meters and above (empty and Unobstructed) | |
Dimension of main unit | 320*270*140mm | |
Hand-held collection probe | 180*120*80mm | |
Weight of main unit | 4kg (without accessories) |
Main unit | 1piece |
Sampling unit | 1piece |
Wireless communication unit | 1piece |
Sensing board | 1piece |
Accessory case | 1piece |
Measurement cable of 3-phase resistive current | 1piece |
Sampling cable of 3-phase voltage | 1piece |
Output cable of current meter calibration | 1piece |
Communication cable | 1piece |
Ground cable | 1piece |
Power cable | 1piece |
Charger | 1piece |
Fuse | 3pcs |
Print paper | 1roll |