Loop resistance tester (200A)

Product Introduction

1, the test current, contact resistance is in full compliance with the relevant national standards testing requirements.
2, the output voltage is high, wide measurement range up to 100mΩ.
3, the test current from 200A high-precision constant current switching power supply, without manual adjustment, the test quickly and accurately.
4, a four-terminal connection method effectively exclude the impact of test leads resistance test results.
5, the test speed of about 5 seconds the display data.
6, long hours with overheat protection circuit, stable and reliable instrument.
7, easy to operate, lightweight, suitable for field work.

Main Parameter

1, the test current: 50A, 100A, 200A
2, range: 50A when 0 ~ 100 mΩ
100A when the 0 ~ 20 mΩ
200A when the 0 ~ 4mΩ
3, the minimum resolution: 0.1μΩ
4, Accuracy: 0.5% ± 0.2μΩ
5, the output voltage: DC10V
6, work: Continuous
7, Power: AC220V ± 10% 50Hz ± 1Hz
8, power consumption: ≤ 1000W
9, temperature: -20 °C ~ 40 °C
10, relative humidity: ≤ 80% RH, non-condensing
11, weight: 8.7g
12, Volume: 350mm × 230mm × 260mm

Shandong China Coal Industrial&Mining Supplies Group Co.,Ltd (hereinafter referred to as china coal) is a group company, which is a collection of e-commerce, machinery manufacturing, software, research and development, modern logistics of large diversified industrial group. The group has 100 million yuan registered capital , with more than 1100 employees.

China coal is a professional manufacturing base of mines support equipment, transport equipment, lifting equipment, spray equipment, drilling equipment, ventilation equipment, lifting equipment and other products, as well as research and development new product and mine construction products with advanced high technology.

In order to development of international trade , expansion overseas market, china coal established international trade branch company and import and export branch company. China coal actively expand foreign trade channels based on a good market image, brand, modern information platforms and capital protection. Based on the trading diversification strategy, the group established a chain loop trading system which is with import and export trade of the mining equipment as a core, the resources and market as the elements. China coal also formed a overseas sales team, that covers English, French, German, Portugal, Italy, Russian, Korean, Japanese, Arabic, and more than 10 language professionals to explore broader international markets on the Internet. At present, the group signed up for "china coal" trademark in the European Union, United States, Russia, United Kingdom, Taiwan, Macao, Singapore, Indonesia, Israel, and other countries, also get the right to use the trademark of the United Kingdom and Taiwan. Hundreds kinds of products such as tunnel boring machine, coal cutter machine etc. is exported more than 140 countries and regions which are the United States, Australia, Germany, Russia, Spain, France, Canada, United Kingdom, Italy, Portugal, Georgia, Austria, and Colombia. China coal is to establish long-term, broader economic and trade cooperation and strategic partnership with a number of large state-owned enterprises and customers, and won the unanimous approval of them.

China coal has succeeded in passing a number of certification systems which are ISO9001, 2008 quality management system certification, United States ANAB management system certification, United Kingdom international authoritative certification bodies UKAS quality management system certification, SGS certification (made in China), Alibaba GIS certification. She has also obtained a variety of honor which are China excellent enterprise of mechanical industry, China equipment manufacturing operation top 10 enterprises, national reputation for quality assured supplier, China credit certification system demonstration unit, national quality trustworthy product for conformity assessment, national consumer satisfaction units, China AAA level quality trustworthy enterprise and Chinese e-commerce company credit rating AAA level credit Enterprise.