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Huazheng Electric 600A Digital Contact Loop Resistance Tester Switch Contact Resistance Tester
Huazheng Electric 600A Digital Contact Loop Resistance Tester Switch Contact Resistance Tester
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Huazheng Electric 600A Digital Contact Loop Resistance Tester Switch Contact Resistance Tester
Huazheng Electric 600A Digital Contact Loop Resistance Tester Switch Contact Resistance Tester
Huazheng Electric 600A Digital Contact Loop Resistance Tester Switch Contact Resistance Tester

I.Description

Contact Resistance Tester is made and contained of advanced high-power switching power supply technology and advanced electronic circuit. It is the dedicated tester for the resistance of high and low switch, cable wire and welding joint. Its current uses national standard GB736 recommended standard DC, can measure the resistance value of being tested object under standard current status. The tester is small dimension, light weight, strong anti-interference, high precision, easy operation and perfect function protection and so on.

II.Product Features

1.Color Touch Screen: 800*480 high resolution color 7’’ touch screen, user interactive interface, high-speed thermal printer.

2.Large-range current outputAdopt the latest power supply technology, long time continuously output big current, large-range current output. Can set 1 to 3 different current range for testing, and automatically calculate average value.

3.Digital displaying data informationResistance, voltage, current, electrical resistivityresistance values at converted standard temperatures.

4.Auto-alarm of over limitSet 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/D converter.

7.Latest System ICUse High performance 32-bit latest ARM chips, System automatically switch magnification times based on signal, ensure testing precision.

8.Inside Calendar & Clockprovide accurate time of testing and printing.

9.DC constant current source functionCan 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 storageBuild-in large capacity storage for look up, also have data protection function while power shut down suddenly.

11. Removable USB flash drive data accessExpert word file data record.

12. Standard Modbus-RTU: Build-in RS232 port (customized convert to RS485), communication protocol Modbus-RTU.

13. Blue tooth control and upload dataStandard configuration blue tooth function, build-in android BT APP for data control / upload / generate word file.

14.Convenient cable operatingCable control mode (customized), set cable control switch to regulate open / touch, test / interruption, light-alarm for resistance output over limit.

14.Quick and convenient wireless remote controllerit is customized, with one button operation of testing and interruption, customized controller can show the test progress.

15.Temperature offset automatically calculate resistanceCan preset temperature, automatically calculate resistance in standard temperature. Also use temperature sensor (customized) to measure.

16.Background color change: Set background color to blue and graphic black, brightness, standby brightness and time.

17.Build-in training materialDocument shows the cable connecting method for onsite guidance.

18. input test informationKey in test spot, equipment, person, remark etc, convenient to remark and store test data and printing.

19. Big current cable quick connection: Use latest big current cable port, insert and turn lock up. 


III.Technical Parameters

Selection

100A

200A

300A

400A

500A

600A

10-5000A

Measurement range

100A

customized

100A

200A

customized

100A

200A

300A

customized

100A

200A

300A

400A

customized

100A

200A

300A

400A

500A

customized

100A

200A

300A

400A

500A

600A

customized

Current customized

1, two-phase

2, three-phase

Test range

0~19999mW expandable

Test precision

0.5%rdg±10dgt

Resolution

0.01mW

Working power

AC 220V±10%     50Hz±2%

Length(mm)

450

450






Width(mm)

250

250






Height(mm)

220

280






Weight(Kg)

9.9

12.9






Environment temperature

25°C ~50°C

RH

£90%RH


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+8618330222305 +8618330222305 sales08@bdhuazheng.com 0086-18330222305 Julia Jin-huazheng