|
Technical Indicators |
Measurement Range |
Working Error |
Test Conditions |
|
Initial Action Voltage U1mA |
0~1999V |
≤±1%±1d |
1mA±5μA |
|
Leakage Current I0.75U1mA |
0~199.9μA |
≤±2μA±1d |
0.75U1mA |
Operating temperature and humidity: -5℃~+40℃ ≤85%RH Storage temperature and humidity: -10℃~+50℃ ≤85%RH Power supply: AC 110V/220V 50Hz/60Hz
Data storage 500 groups, "H" storage indicator, "storage array" displays "500" indicating storage is full
Data review "MR" symbol indicates when reviewing data
Overrange display "OL" symbol indicates when overrange overflow occurs
Pass/fail judgment function When measurement value is within judgment range, there is an audible prompt: one beep for pass, three beeps for fail.
Battery voltage Low battery symbol displays, reminding to replace battery promptly when battery voltage is low
Auto power off Screen flicker indicates, auto power off 15 minutes after power on
Power consumption Standby: approx. 140mA (minimum brightness)
Maximum brightness: approx. 300mA
Measurement: approx. 830mA (minimum brightness)
Weight Meter: 1230g (including battery)
Operating temperature and humidity -10℃~40℃; below 80%RH
Storage temperature and humidity -20℃~60℃; below 70%RH
Insulation resistance 200MΩ or more (500V between circuit and housing)
Withstand voltage AC 3000V/rms (circuit
Note: The above information and technical parameters are compiled and released by Yangzhou Darui Electric Co., Ltd.
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