Product Overview
The Sima ST3128 is a digital insulation resistance tester, also known as a megohmmeter or high-voltage insulation resistance tester, specifically designed for measuring insulation resistance. This instrument features an LCD screen with large gray-white backlight, data storage and retrieval, alarm functions, and automatic shutdown. It is capable of not only measuring insulation resistance but also DC voltage, AC voltage, absorption ratio, and polarization index. The unit boasts an aesthetically pleasing and high-end design, a wide measurement range, high resolution, user-friendly operation, and portability. It is characterized by accuracy, reliability, stable performance, strong anti-interference capability, and a structure that is shockproof, dustproof, and moisture-resistant.
Product Features
1. Large LCD screen with gray-white backlight display.
2. Equipped with data storage and data review functions.
3. Features alarm and automatic shutdown functions.
4. Multi-functional measurement: capable of measuring insulation resistance, DC voltage, AC voltage, absorption ratio, and polarization index.
5. Wide measuring range with high resolution.
6. Easy to operate and portable.
7. Accurate, reliable, and stable performance.
8. Strong anti-interference capability.
9. Designed with shockproof, dustproof, and moisture-proof structure.
Working principle
The product documentation does not include a specific description of its working principle.
Application field
Telecommunications, electric power, meteorology, equipment rooms, oil fields, electromechanical installation and maintenance, industrial enterprises that use electricity as industrial power or energy, power distribution lines, iron tower transmission lines, gas stations, factory grounding grids, lightning rod grounding resistance measurement.
Complies with standards
This product documentation does not mention specific compliance standards.
Operating steps
This product documentation does not mention specific operating procedures.
Precautions
This product documentation does not mention specific precautions.
