With innovative business ideas, unique ideas, and extensive international relations, we have quickly become a dazzling star in the Insulation And Resistance Tester, digital insulation tester 15kv, ground loop tester industry in China. We rely on years of manufacturing experience and deep understanding of the resistance calibration instrument industry. We have a strong commitment to fair and transparent business practices. The company implements supply-side structural reforms, adjusts and optimizes industrial layout, actively promotes intelligent manufacturing upgrades, and strives to achieve high-quality development. We actively carry out the transformation of the internal management of the company, as well as staff training. We understand the importance of timely delivery and work tirelessly to ensure that every order is processed and shipped as quickly as possible. Our company has a strong network of strategic partners to support our operations.
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![Electrical Earth Tester]()
Electrical Earth TesterThe NR3002E Electrical Earth Tester provides fast and accurate earth resistance measurement. The NR3002E Electrical Earth Tester adopts stable sensing technology for reliable field testing. This -
![Clamp-on Ground Resistance Tester]()
Clamp-on Ground Resistance TesterThe Clamp-on Ground Resistance Tester is multi-functional integrated testing instrument combining clamp-on, three-wire, four-wire, selective measurement and soil resistivity test functions. It adopts -
![3-Point Earth Tester]()
3-Point Earth TesterThe 3-Point Earth Tester is professional digital test instrument adopting fall-of-potential three-pole measuring principle. It is mainly used to detect earth resistance of grounding electrodes and -
![Clamp On Earth Resistance Tester]()
Clamp On Earth Resistance TesterThe NRD100D clamp on earth resistance tester enables non-contact ground resistance measurement. The NRD100D clamp on earth resistance tester features a convenient clamp design with high accuracy and -
![Insulation and Resistance Tester]()
Insulation and Resistance TesterThe NRG2705 Insulation and Resistance Tester is a 10 kV digital megohmmeter designed for high-voltage insulation resistance measurement of transformers, cables, motors, and switchgear. The NRG2705 -
![Digital High Voltage Insulation Tester]()
Digital High Voltage Insulation TesterThe NRG3045 Digital High Voltage Insulation Tester is a 15 kV megohmmeter designed for very high-voltage insulation testing. As an upgraded version of the NRG2705, the NRG3045 Digital High Voltage -
![Loop Resistance Tester]()
Loop Resistance TesterThe NRH40 100 Loop Resistance Tester is a high-precision contact resistance measuring instrument featuring a stable switching power supply and four-wire testing structure to ensure accuracy and -
![Duplex Micro-Ohmmeter]()
Duplex Micro-OhmmeterThe NRH50 100 duplex micro ohmmeter is specially developed to realize two channel simultaneous resistance measurement. Adopting a highly reliable switching power supply and stable electronic circuit -
![Three Phase Loop Resistance Tester]()
Three Phase Loop Resistance TesterThe NRH60 100 Three Phase Loop Resistance Tester is a professional three channel simultaneous measuring instrument featuring a stable circuit design and intelligent human machine interface to ensure
Robert Houston
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James Yeager
I am very satisfied with the service attitude of this company. Their customer service personnel can quickly and professionally answer my questions, so that I can clearly understand the relevant
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Our factory has advanced production equipment, adopts high-quality raw materials, strictly abides by advanced production technology, and establishes a strict quality management system to produce On load Tap Changer Measurement Device, Handheld Partial Discharge Analyzer, handheld moa tester that can reach the international advanced level. Refine On (Hebei) Electric Power Technology Co., Ltd. is one of the most reliable resistance calibration instrument manufacturers and suppliers in China, also supports customized service. Please feel free to wholesale advanced resistance calibration instrument at competitive price from our factory. Contact us for quotation.