The YN1030E single-phase AC and DC multifunctional verification device is suitable for verifying and verifying various indicating instruments such as AC and DC currents below 0.2 level, voltmeters, resistance meters, and three-purpose meters. It can also be used as a high-stability test power supply. It can be used with high-grade standard meters to calibrate current and voltmeters above 0.2.

1. 5 1/2-digit LED digital display output quantity, which can be displayed in two ways, actual value or percentage.

2. The output range of AC and DC current is: 0～100uA～500uA～2mA～5mA～20mA～50mA～200mA～500mA～2A～5A～20A.

3. The output range of AC and DC voltage is: 0～200mV～1V～2V～5V～10V～20V～50V～100V～200V～500V～1000V.

4. There are three AC frequencies for selection: 50Hz, 60Hz, 400Hz

5. The output overload can be automatically protected and manually reset.

6. Each voltage and current can be overloaded by 20%.

7. Clamp meter measurement: equipped with our standard coil, it can measure AC 0～750A (some meters can measure above 1000A); DC 0～1000A error ±0.3%.

1. Stability: DC<0.01% of full scale/2 minutes

AC <0.03% of full scale/2 minutes

2. AC distortion: <0.5%

3. DC ripple coefficient: <0.1%

4. Output frequency and accuracy: 50Hz 60Hz 400Hz ﹤1%

5. Range and accuracy of output voltage and current (23℃±2℃, output value is greater than 10% of range)

6. Power consumption: AC power voltage 220V±10%, frequency 50Hz±1Hz; power consumption ﹤180VA

7. Working environment: the temperature of the working environment is 5℃～35℃, the relative humidity is not more than 80%

8. Working time: continuous

9. Outside size: 135×480×420mm3

10. Weight: about 16kg