Portable Rechargeable Lithium Battery Power Handheld Loop Contact Resistance Tester
The SXHL-Handheld Loop Contact Resistance Tester utilizes high-power switching power supply technology and advanced electronic circuitry, serving as a specialized instrument for measuring contact resistance in high/low voltage switches, cables, wiring, and welded connections. It accurately measures resistance values under standardized current conditions, making it widely suitable for testing contact resistance, circuit resistance, and weld contact resistance in various electrical switches and connections.
Key Features
- Compact design with small size, light weight, and strong anti-interference capability
- High accuracy with easy operation and complete protection functions
- High-precision 100A switch type constant current power supply requires no manual adjustment
- Four-terminal wiring method effectively eliminates test line resistance influence
- Data storage for 100 sets of data with power-down protection function
Technical Specifications
| Output Current |
100A, 80A, 50A, 30A |
| Measuring Range |
100A: 0~2000µΩ
80A: 0~5mΩ
50A: 0~10mΩ
30A: 0~20mΩ |
| Accuracy |
±(Reading×0.5%+1µΩ) |
| Test Power Supply |
Constant current limit voltage, about 2V |
| Input Voltage |
Maximum 5V |
| Working Power Supply |
Built-in lithium battery or external charger
Charger input: 100~240VAC, 50HZ/60HZ |
About Sansion Power Electric
Established in 2005, Sansion Power Electric comprises experienced professionals with over 20 years of expertise in R&D, manufacturing, and marketing of power electrical testing products. Our solutions are widely used in power electric, railroad, energy conservation, environment protection, water conservancy, petrochemical industry, aerospace, and other critical sectors.
Our facility includes R&D departments, instrument manufacturing workshops, high-voltage workshops, sample exhibition rooms, HV testing laboratories, quality control departments, and comprehensive sales and information offices. With over 80 employees including 20 technical engineers, we maintain ISO9001 quality system certification and ensure all products strictly conform to international IEC and Chinese state standards.
Frequently Asked Questions
Q1: Is your company a sales company or a manufacturer?
Sansion Power Electric Co., Ltd. is an industrial and trade enterprise with its own factory, self-produced and self-sold. Founded in 2005, we have twenty years of production experience with reliable production lines, test rooms, and R&D centers.
Q2: Whether the goods are in stock, can they be customized, and what is the delivery time?
We manufacture to order according to customer specifications using the latest technology. Delivery time is typically within 10 working days under normal circumstances.
Q3: Is the quality guaranteed?
We ensure quality by using imported components and conducting three quality inspections before shipment. All exports are packed in non-fumigation wooden boxes.
Q4: What are the after-sales terms?
We offer free consulting service, one-year warranty, and multiple support methods including email communication, video calls, and on-site technical support to resolve any after-sales issues promptly.
Q5: What are the cooperative countries or regions?
Our products have been successfully exported to the United States, France, Brazil, Australia, Spain, Portugal, Oman, Russia, the Netherlands, Indonesia, Bangladesh, Saudi Arabia, Chile, Colombia, Panama, Malaysia, and other countries and regions.
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