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- Automatic discharge function, instantly release the high voltage of the measured object, and display the discharge
- Quickly charge for capacitive load, especially suitable for cable insulation resistance
- Button, band rotary knob and touch color screen combination, make the function test convenient and easily, query record operation
- Various display content: insulation resistance value, output voltage, leakage current, test timing, test date and time (display hour, minute, second), battery
- Double shell structure, firm and durable, protection grade IP65
- Two power supply mode of rechargeable lithium battery pack and power
- Automatically store 1000 groups of real-time test data with test date, time and timing. The recorded data can be uploaded to the computer by USB communication cable for data statistical
Insulation Resistance Measurement Accuracy
Rate Voltage | 250v | 500v | 1000v | 2500v | 5000v | |
Range and
Accuracy |
±5%-±20% | 50GΩ | 100GΩ | 200 GΩ | 500 GΩ | 1 TΩ |
Model | DIT-51 |
Rated Voltage |
250v,500v,1000v,2500v,
5000v |
Output Voltage Accuracy | (5%~0%)±10V |
Insulation Resistance
Range |
1MΩ~1TΩ |
Output Short Circuit Current | ≥5mA |
Power Supply | Rechargeable lithium battery pack, charge AC 220V |
Filter | 10S、20S、30S、40S (4 choice) |
Voltage Measurement | Range: AC/DC 30V~1000V;Accuracy: ±(3%+3V);Resolution: 1V |
Current Measurement | Range: 0.00nA~6.00mA;Accuracy: ±(5%+0.2nA);Resolution: 1pA |
Capacitance Measurement | Range: 10nF~25uF;Accuracy: ±(10%+5nF);Resolution: 1nF |
Timing Range | 0s~9999s |
Storage Function | Automatically store the real-time test data with test date, time and timing, total of 1000 groups |
Upload Function | Upload the stored data to computer with USB communication cable. |
Battery Voltage | Battery voltage symbol display, when battery voltage low will remind to replace the battery |
Auto Shut Down | After 15 minutes start up will shut down automatically without any operation |
Meter Dimension | 280mm×260mm×160mm |
Meter Weight | 4400g (include battery) |
Test Wire |
Red color high voltage test wire 1 pcs (with alligator clip 1PCS and hook 1PCS), green color test wire 1PCS, black color
test wire 1PCS |
Working Environment | -10℃~50℃;80%rh |
Insulation Resistance | 50MΩ(1000v)(between the test circuit and shell) |
Withstand Voltage | AC 3Kv 50Hz 1min(between the test circuit and shell) |
Suitable Safety Standard | IEC61010-1,IEC61326-1 |
Insulation tester is used to measure the testing voltage, insulation resistance resolution, auto range, data hold.
Host: 1PCS, high voltage test wire: 1PCS, Test wire (green): 1PCS; Test wire (black): 1PCS; Alligator clip: 1PCS; Hook 1PCS; USB communication cable 1PCS; Software CD: 1COPY; Tool bag: 1PCS