|   |   | Programmable hipot and  insultion tester | 
|   | Model |   | RK-7112 (AC/ insulation) |   | RK-7122 (AC/DC insulation) | 
|   | Testing Voltage  |   | (AC)0~5kV |   | (AC)0~5kV    (DC)0~6kV | 
|   | Measurement accuracy |   | ±(2%+5V) | 
|   | leakage current |   | 0.10~12mA |   | 0.10~12.00mA  DC5mA | 
|   | Display Accuracy  |   | ±(2%+2 Counts) | 
|   | Output Voltage |   | 0.10~1.00k VDC | 
|   | Measurement accuracy |   | ±(2%+1 Count) | 
|   | resistance |   | 1~1000(MΩ) | 
|   | accuracy  |   | ±(5%+21 Counts) | 
|   |   |  voltage≥500V DC | 
|   |   | ±(5%+2 Counts) | 
|   |   |  voltage≥500V DC | 
|   | test time |   | 0.2~999.9s | 
|   | output frequency |   | 50Hz/60Hz  | 
|   | output |   | single phase | 
|   |   | 47~63Hz,115V/230V AC±15% | 
 |   | interface |   | INPUT :Test,Reset | 
 |   |   | OUTPUT :Pass,Fail,Test,Process | 
 |   | alarm |   | buzzer,“FAIL”,indicator light | 
 |   | memory |   | 5 set,each has 4 kinds of test mode(W,I,W-I,I-W) | 
 |   | Safety lock keyboard |   | lock/unlock |