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Supco Megohmmeter: 20 megaohm to 1 gigohm, CAT I, Digital, No Output - Standard Feature Megohmmeters
SupcoStandard Feature Megohmmeters

Supco Megohmmeter: 20 megaohm to 1 gigohm, CAT I, Digital, No Output

The SUPCO Megohmmeter (model M500) is a standard-feature digital megohmmeter with a measurement range of 20 megaohm to 1 gigohm. It operates at a test voltage of 500V DC and is rated CAT I. This unit has no output…

SKU 3G-OTH-173076

Brand
Supco
Item
Megohmmeter: 20 megaohm to 1 gigohm, CAT I, Digital, No Output
Category
Standard Feature Megohmmeters
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Technical Specifications

Supco
Manufacturer Part Number
M500
Type
CAT I, Digital, No Output, Test Volt 500V DC
IP Rating
Not Rated
Test Voltage
500V DC
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Supco Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SUPCO Megohmmeter (model M500) is a standard-feature digital megohmmeter with a measurement range of 20 megaohm to 1 gigohm. It operates at a test voltage of 500V DC and is rated CAT I. This unit has no output and is not IP-rated.

Used in

Common applications for Supco
Commercial refrigeration display cases — Supco RO82 relay and CSS-25U starter for compressor motor control without run capacitors
Medium-load HVAC systems — Supco SPP 6/SPP 8 hard-start devices to reduce compressor inrush current and extend motor lifespan
Cold-chain pharmaceutical and food storage — SL300TH temperature–humidity data logger for continuous monitoring and regulatory documentation
Refrigerant service operations — Piercing valves and perforator cocks in 1/2" and 5/8" sizes for fast, non-invasive line access
Compressor thermal management — Universal Compressor Door for reducing shell temperature and improving efficiency in hot ambient conditions
Retrofit and field repairs — Supco controls with Quick Connect terminals for rapid installation in legacy refrigeration circuits

Supco Products

3G Electric supplies Supco standard feature megohmmeters. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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