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Measurement range & accuracy
Measurement Function
Varistor
Output/ Measurement Range/ Measurement Accuracy/ Solution
Voltage 0~3000V/ 50~3000V/ ±2%rdg±3dgt/ 1V
Current 0~1.5mA/ 0~1000μA/ ±2%rdg±10dgt/ 0.1uA
Discharge Tube
Voltage 0~3000V - 1.5mA/ 50~3000V/ ±2%rdg±3dgt/ 1V
Test conditions:
varistor: 1mA±5μA; 0.75U1mA≤±1%±1d,
discharge tube: 100V/S±10%
General Specifications
Power Supply: DC 7.4V 2600mAH rechargeable lithium battery
Display Mode: 5 inch true-color touch screen
Measurement Method: DC voltage drop method
Shift Gear: Fully automatic gear shifting
Boost Speed Setting: 5 boost levels
High Voltage Limit Setting: “250V” adjustment, max. setting 3000V
Qualification Range Setting: Yes
Qualification Criteria Setting: Voltage or leakage current can be set as condition for judging whether qualified or not.
Qualification Judgement Reminder: Buzzer prompt, emit one beep sound indicates qualified, emit three beep sound indicates unqualified.
Memory: Automatic store testing data, varistor 1000 groups, gas discharge tube 1000 groups.
Data Access: Yes
Overflow Display: “9999.99” symbol indicates when over range overflow.
Test Mode
Single: one click testing does not require preset.
Continuous: preset voltage can be set, fast and effective.
Data Upload: USB interface, testing data can be uploaded to computer and be exported to Excel format.
Battery Voltage: Battery level indication, when low battery level display, the tester need to be charged in time.
Automatic Shutdown: Automatic shutdown in no operation after 25 minutes start up.
Consumption: Standby: about 140mA, measurement: about 830mA
Test Line: Red 1.5m 1 PCS, black 1.5m 1 PCS; Alligator Clip 2 PCS, probe 2 PCS
Host Size: 212mm×175mm×76mm
Weight: About 1200g
Working Temperature & Humidity: -20℃~40℃; below 80%Rh.
Store Temperature & Humidity: -20℃~60℃; below 70%Rh.