About Extech MG500
The MG500 is a digital high voltage insulation tester that tests voltage up to 10kV and measures insulation resistance to 500GOhm. The MG500 has a CAT III 300 Volt safety rating. This product is complete with a year warranty, built-in heavy duty carrying case with cover, test leads, alligator clips, and 8 x C batteries.Advanced Testing FlexibilityThe Extech MG500 offers selectable test voltages ranging from 250V to 5000V, allowing for comprehensive insulation resistance and continuity assessments. This flexibility makes it suitable for various equipment and installation environments, giving professionals the adaptability needed on different job sites.
Optimized Safety and UsabilityEngineered with high safety ratings (CAT IV 600V, CAT III 1000V) and overvoltage protection, the Extech MG500 ensures secure operation. Its large dual LCD with backlight, programmable pass/fail comparator, and both audible and visual alarms enhance measurement clarity and ease of use.
Convenient Data Management and Power OptionsWith 999 memory locations, users can store and recall testing data efficiently. The tester runs on either 6 AA batteries or an AC adapter, featuring low power consumption for extended operation and auto power-off to preserve battery lifeideal for field use and long-term projects.
FAQs of Extech MG500:
Q: How do I select the appropriate test voltage on the Extech MG500?
A: You can easily choose from 250V, 500V, 1000V, 2500V, or 5000V using the devices control panel, tailoring test voltage to match your specific insulation resistance testing requirements.
Q: What safety features are integrated into the Extech MG500?
A: The MG500 boasts a CAT IV 600V and CAT III 1000V safety rating, overvoltage protection with warning indication, and a robust plastic housing, ensuring user safety during high-voltage measurements.
Q: When should I use the auto-discharge feature?
A: Use the auto-discharge feature after insulation testing to safely dissipate residual voltage from the test circuit, reducing the risk of electric shock or equipment damage.
Q: Where can I recall stored measurement data on the MG500?
A: Stored data can be retrieved via the testers large dual LCD display, which allows you to access and review up to 999 previous measurement readings on demand.
Q: What is the benefit of the programmable pass/fail comparator function?
A: This feature enables you to set specific pass/fail criteria for insulation or continuity tests, ensuring quick and consistent evaluation with audible and visual alarms for instant feedback.
Q: How is the Extech MG500 powered, and what are the advantages?
A: The tester operates on 6 AA batteries or an AC adapter, offering flexibility for fieldwork or stationary use. Its low power consumption and auto power-off capability extend battery life for prolonged testing sessions.