1. Technique specifications
Output voltage level | 0.1kV、0.25kV、0.5kV、1kV、2.5kV、5kV |
Test voltage accuracy | ±(5%＋10V) |
Short-circuit current | Typical value 10mA |
2.Range and accuracy
Range | Effective range of resistance measurement | Accuracy |
20MΩ | 0.01～19.99MΩ | ±(5%+3d) |
200MΩ | 5.0～199.9MΩ | ±(5%+3d) |
2000MΩ | 50～1999MΩ | ±(5%+3d) |
20GΩ | 0.5～19.99GΩ | ±(5%+3d) |
200GΩ | 5.0～199.9GΩ | ±(10%+3d) |
2000GΩ | 50～1999GΩ | ±(20%+10d) |
3.Basic parameters
Anti electric field interference ability | 2mA(50/60Hz) |
· Time and alarm functions
| The stopwatch shows a maximum of 19 minutes and 59 seconds. Cycle every 20 minutes. The sounding point is 15 seconds, 60 seconds, every minute A short beep is sounded at the point, the resistance reading is held for 3 seconds, the measured resistance is lower than the lower limit of the range, and a continuous audible alarm is given when the reading is invalid |
Display table | 3pcs 0f Three and a half LCD digital meter heads, respectively, display test voltage, resistance, time |
Power supply | Built-in rechargeable lithium battery, DC15V power supply. With AC (50 / 60Hz) special adapter access port to charge the battery |
Use environment | Temperature: -20 ℃ ～ + 40 ℃; relative humidity: 20% ～ 90% |
Diemension | 315×240×180mm（Length×Width×Height） |
Weight | 5.5kg |
Nickname：Density Relay Tester，SF6 Density Relay Tester
Feature:
1. Strong anti-interference ability: the anti-interference ability of electric field induction reaches 2mA (50Hz), and it is known that the insulation resistance parameters of 500000 V large-scale transformer can be measured at the site of 500000 V substation without disconnection
2. Large short-circuit current: the typical value of short-circuit current is 10mA, which is suitable for the test of large capacity and large inductance
3. Wide resistance measurement range: the measurement range is from 0.01M Ω to 1999g Ω, with accurate reading and high resolution
4. Wide high voltage output range: 0.1kv, 0.25kv, 0.5kV, 1kV, 2.5KV, 5kV can be selected, and the voltage can be adjusted smoothly from 0V to the required voltage
5. Acousto-optic reminder: it has the function of timing, reminding the user to record and analyze the absorption ratio and polarization index of the measured object
6. All key parts are imported components to ensure the accuracy of measurement
7. Easy to use: integrated case, small size, light weight, easy to carry
8. Beautiful appearance: solid and abrasive materials are used to make the overall texture and service life of the instrument longer
