Wuhan Wugao Electric Measurement Co., Ltd

WDZR- 40A DC Resistance Tester

1. Seven-inch high-brightness touch color LCD, clear display under strong light, full touch screen operation, free switching between Chinese and English.

2. The instrument has its own perpetual calendar clock and power-down storage, which can store 1000 sets of test data, which can be consulted at any time

3. The instrument is equipped with RS232 and USB interface, which can communicate with computer and U disk storage

4. Comes with a panel-type micro-printer, which can print the measurement results in Chinese

5. The instrument can use an Android mobile phone or tablet, pay attention to the WeChat public account, download the special APP, control the instrument through the special software, and store and upload the test data for easy reference.


Products Inquiry

Product Details

1651220628107467.jpg

The instrument adopts a new power supply technology, which has the characteristics of small size, light weight, large output current, good repeatability, strong anti-interference ability and perfect protection function. The whole machine is controlled by a high-speed single-chip microcomputer, with a high degree of automation, and has the functions of automatic discharge and discharge alarm. The instrument has high test accuracy and simple operation, and can realize fast measurement of transformer direct resistance.


40A technical parameter

Item

Specifications and Parameters

Remarks

Test current

<20mA、2.5A、5A、10A、20A、40A


 

 

 

Measurement range

50μΩ~500mΩ  (40A)

100μΩ~1Ω    (20A)    

500μΩ~2Ω    (10A)

  1mΩ~4Ω       (5A)

    2mΩ~8Ω       (2.5A)

Accuracy: ±(0.2%+2 digits)

10Ω-20KΩ      (<20mA)

Accuracy: ±(0.5%+2 digits)

Min. resolution

0.1μΩ


Display

Liquid crystal display

Resistance display has 4 significant digits

Data storage

1000groups


Working environment

Ambient temperature: 0℃~40℃ Relative humidity: <90%RH, no condensation


Power supply

AC 220V±10V50Hz±1   Hz

Fuse 5A

Maximum power consumption

500W


Dimensions

400×225×350(mm)


Weight

Host 15.5KG Wire box: 6KG



shipping.jpg




contact.jpg


Email:info@wgdchipot.com

Whatsapp: +86 13657267902

Skype:  sallyliao2006

Wechat:sallyliao ( 13657267902)

Tel:+86 13657267902

Address:13 / F, Building 2, Hangang Science and Technology Industrial Park, Jintan Road, Wuhan, Hubei, China.