ETCR ETCR3800A ເຄື່ອງທົດສອບຕົວປ້ອງກັນແຮງດັນຊົ່ວຂະນະ (50V～3000V, 0uA~1000uA)

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.

Catalog