1. Built-in Grade 0.05 high precision voltage and current

2. DC voltage and current standard output (Grade 0.05).

3. Work mode: instrument calibration output mode; standard source output mode.

4. Built-in USB port, can upgrade software and transfer calibrated data without opening the box.

5. The software can perform self-calibration, and can calibrate the electrical measuring parameters without opening the box.

6. Uses large screen LCD, all Chinese popup menus, and multiple operation modes:
① Soft-touch keyboard operation
② Rotary encoder operation

7. Storage capacity up to 1,000 calibrated meters' data.

8. Chinese input available in lower computer, which is more convenient for database management.


1. DC voltage output: 10mV-1, 000V, adjustment range 0-110%

2. DC current output: 0.1 mA-25A, adjustment range 0-120%

3. Power and current output stability: 0.01%/1min.

4. Power and current output grade: 0.05%.

5. Load ration: 25VA, adjustment fineness: 0.005%.

6. Test condition: ambient temperature 22滷1? working temperature: 0-40? humidity ≤85%.

7. Supply power: 220V?0%.