
High Voltage Switch Tester and Contact Resistance Test Equipment
Product Introduction
We will continue to devote ourselves to the research and development of surge arrester testing, vlf cable tester, Karl Fischer Titrator and provide customers with innovative and reliable products. In order to remain invincible in the fierce market competition, we always adhere to the service concept of high quality and fast delivery. We look forward to more and more new partners to do business with us and benefit from each other. Our company holds the enterprise idea of 'innovation, quality, service', and has won the trust of many users and the reputation in the industry.
HZ-5200 200A Circuit Breaker Contact Resistance Tester

Introduction
HZ-5200 Contact Resistance Tester adopt High frequency high power constant current switching power supply technology to detect the Micro ohm contact resistance. The Instrument is widely used for varieties of the switches and Contact resistance of switches and electrical appliances, contact resistance and Power cables, contact resistance of welding seam detection.





Technical Index
Current measurement | 50A, 100A,150A,200A |
Range | 0~100mΩ (50A)/ 0~50mΩ (100A)/ 0~20mΩ (150A)/ 0~20mΩ (200A) |
Resolution | 0.1µΩ At Min. |
Precision | ±(0.5%±2) |
Power consumption | 1000W |
Working method | Continuous measurement. |
Power supply | 220V 50Hz |
RH less than 90%, no dew | |
Size | 360*290*170(mm) |
Weight | Tester 6.4KG, Wire box 9KG |

Safety Precautions
Operator Qualifications: Handlers should possess basic knowledge of electrical equipment and testing instruments.
Shutdown Procedure: After completing measurements, press "Reset" and then turn off the power. Caution: Do not disconnect any wires while the circuit is live.
Component Replacement: Press "Reset" before replacing any components when the tester is not in use.
Service Requirement: The tester must be serviced by qualified professionals only. Do not attempt to repair or modify the instrument yourself.
Measurement Restriction: This tester is designed exclusively for contact resistance measurement. Do not use it to measure inductive contact resistance.



We take the creation of market-competitive High Voltage Switch Tester and Contact Resistance Test Equipment as our development vision, unremittingly devote ourselves to providing customers with excellent products and services, and strive to realize our own value in serving customers. Our company invests more technical force to improve product quality and service level to ensure the market position and product competitiveness of the enterprise. We optimize resource allocation on a larger scale, continuously reduce production costs, and strive to achieve simultaneous growth in production scale and economic efficiency.
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