100A Kontaktwiderstandsmessgerät Schalter Schleifenwiderstandstester
Kurze Beschreibung:
ITEM: RUN-LP100AS
100A 200A high precision conductive special desk loop resistance tester contact resistance tester
The equipment is suitable for measuring loop resistance/contact resistance of switching control device.It can directly measure the loop resistance under current of 100A with digital display and it can print the test result. The instrument has the characters of good accuracy, performance and stability.
Application of the loop resistance tester
This contact resistance tester can meet the requirements of power sector field and high-voltage switch factory to test loop resistance/contact resistance measuring.
Here show you its video about the contact resistance tester, this item is cheaper one
Technical Parameters of the Contact (Circuit) Resistance Tester
|
Messbereich |
20A(Optional), 50A, 100A, customized |
| Testbereich | 0~19999μΩ （expandable） |
| Test Precision | 0.5%rdg±10dgt |
| Auflösung | 0.01 μΩ |
| Working Power | AC 220V±10% 50Hz±2% |
| Umgebungstemperatur | －25°C ~50°C |
| RH | ≤90%RH |
| Length(mm) | 450 |
| Width(mm) | 250 |
| Height(mm) | 220-280 |
| Weight(Kg) | 9.9-12.9 |
Features of the 100A Kontaktwiderstandsprüfer
1. 800*480 high resolution color 7-inch touch screen, high-speed thermal printer. 2. Large-range current output: Adopt the latest power supply technology, continuously output big current, large-range current output. Can set 1 to 3 different current ranges for testing, and automatically calculate the average value. 3. Digital displaying data information: Resistance, voltage, current, electrical resistivity， resistance values at converted standard temperatures. 4. Auto-alarm of over limit: Set the resistance up-limit value of pass / over limit / invalid, automatically generate testing status. 5. Long-time testing: Can set test time from 0-9999s and support long-time working. Inside cold-wind heat dissipation, switch power automatically protection. 6. High-precision measurement: Use Operational amplifiers from precision instruments and High precision quadruple integral A/Dconverter. 7. Use High-performance 32-bit latest ARM chips, the System automatically switch magnification times based on signal, ensure testing precision. 8. Inside Calendar & Clock: provide accurate time of testing and printing. 9. DC constant current source function: Can output current from 0 to infinite value, built-in current step-by-step up-flow test, equal to another powerful DC constant current source for test. 10. Large-volume testing record storage: Build-in large capacity storage for look up, also have data protection function while power shut down suddenly. 11. Removable USB flash drive data access: Export excel file data record. 12. Standard Modbus-RTU: Build-in RS232 port (customized convert to RS485), communication protocol Modbus-RTU. 13. Computer control and upload test data: Build-in RS232 port for the data control, upload, generate word/excel file. 14. Bluetooth control and upload data: Standard configuration Bluetooth function, build-in android BT APP for data control / upload / generate word file. 15. Convenient cable operating: Cable control mode (customized), set cable control switch to regulate open / touch, test /interruption, light-alarm for resistance output over limit. 16. Quick and convenient wireless remote controller: it is customized, with one button operation of testing and interruption, customized controller can show the test progress. 17. Temperature offset automatically calculate resistance: Can preset temperature, automatically calculate resistance in standard temperature. Also use temperature sensor (customized) to measure. 18. Background color change: Set background color to blue and graphic black, brightness, standby brightness and time. 19. Build-in training material: Document shows the cable connecting method for onsite guidance. 20. Big current cable quick connection: Use latest big current cable port, insert and turn lock up. 21. Multiple-phase selection: Normal is single-phase, customized to be two-phase test and three-phase test simultaneous
