
GDHL-100H 100A Handheld Micro-Ohmmeter High Voltage Loop Resistance Test Device
Product Introduction
The introduction of the development of the Single Phase Relay Tester, Relay Test System, six phase relay test system and sophisticated equipment has resulted in an unparalleled product sales situation. Our company continues to carry out technological innovation and capacity upgrades, and introduces domestic and foreign advanced manufacturing technology and automated production equipment to meet the needs of production and customers. We insist that innovation is the foundation, quality is life, pragmatism is the purpose, and efficiency is the goal. We look forward to making more partnerships with our customers by thinking from their perspective and doing everything well.
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 strive for development in continuous innovation and create all kinds of brand-new GDHL-100H 100A Handheld Micro-Ohmmeter High Voltage Loop Resistance Test Device. Our core value is "realizing ourselves and contributing to society". Providing customers with quality products is our unswerving pursuit. We adhere to the principles of market-oriented, honesty, and healthy management, and actively implement a global business strategy of marching towards the world.
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