Advanced Loop Resistance Tester
High-Accuracy Digital Low Resistance Ohmmeter designed for precision measurement of loop resistance in switching control equipment.
Product Overview
The SXHL Digital Low Resistance Ohmmeter meets the latest power system standards, utilizing high-frequency switching power supply technology and digital circuit technology. With test currents of DC 100A/200A (50A optional) as recommended by national standards, this tester provides accurate loop resistance measurements with storage, printing, and time setting capabilities.
Key Features
- High Current Output: Continuous DC output effectively breaks through switch contact oxide films for accurate results
- Exceptional Stability: Maintains stable readings (±1 digit) even under strong interference conditions
- High Precision: Dual-channel 16-bit Σ-Δ AD sampling with resolution up to 0.01μΩ
- Intelligent Operation: Automatic range switching and over-temperature protection for safety and accuracy
- Premium Quality: Imported components with temperature compensation for reliable performance
- Versatile Operation: Multiple current settings (50A, 100A, 150A, 200A) with adjustable measurement times
- User-Friendly Interface: Rotary mouse navigation for easy data entry and settings configuration
- Data Management: USB connectivity for data storage and PC software integration
- Portable Design: Compact and lightweight for easy transport and field use
Technical Specifications
| Parameter |
Specification |
| Measurement Range |
0~2999.9μΩ |
| Resolution |
0~99.99, 0.01μΩ |
| Measured Current |
DC 50A, 100A fixed output |
| Accuracy |
± (0.5% rd+2d) |
| Continuous Working Time |
5s~599s |
| Display |
LCD |
| Communication Mode |
USB |
| Power Supply |
AC220V±10% 50Hz |
| Power Consumption |
600W |
| Maximum Storage Records |
200 |
| Service Conditions |
Temperature -10ºC~40ºC, humidity: ≤80%RH |
| Dimensions |
360*300*250 mm |
| Weight |
8Kg (not including accessories) |
About Sansion Power Electric
Established in 2005, Sansion Power Electric brings over 20 years of expertise in R&D, manufacturing, and marketing of power electrical testing products. Our solutions serve diverse industries including power electric, railroad, energy conservation, water conservancy, petrochemical, and aerospace.
With over 80 employees including 20 technical engineers, we maintain comprehensive facilities including R&D departments, manufacturing workshops, high-voltage testing laboratories, and quality control systems. All products conform to international IEC and Chinese state standards with ISO9001 quality system certification.
Certifications & Quality Standards
Packaging & Delivery
Customer Engagement
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 our own factory, established in 2005. We maintain reliable production lines, test rooms, and R&D centers with twenty years of manufacturing experience.
Q2: Are goods in stock? Can they be customized? What is the delivery time?
We manufacture to order according to customer specifications using the latest technology. Standard delivery time is within 10 working days under normal circumstances.
Q3: Is the quality guaranteed?
We use imported components and conduct three quality inspections before shipment. All export products are packed in non-fumigation wooden boxes to ensure quality.
Q4: What are the after-sales terms?
We provide free consulting service, one-year warranty, and comprehensive support through email communication, video calls, and technical assistance to resolve any after-sales issues promptly.
Q5: Which countries or regions do you serve?
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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