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Yes — 3G Electric supplies genuine Supco products with in-stock availability on common SKUs and worldwide shipping.

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SupcoHVAC Equipment

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Supco Megohmmeter

Name: Supco Megohmmeter
Brand: Supco
SKU: 3G-CBM-01287
Availability: BackOrder

The Supco M500 is a handheld insulation tester for HVAC equipment diagnostics, applying 500 volts across a 20 to 1000 Megohms measurement range. LED display and dual C-battery power enable field troubleshooting of…

SKU 3G-CBM-01287

Brand

Supco

Item

Megohmmeter

Technical Specifications

Supco

model

M500 Insulation Tester 

display

LEDs 

power source

2 C-size batteries 

applied voltage

500 volts 

dimensions inches

3-3/8" x 6-3/8" x 1-3/4" 

measurement range

20 to 1000 Megohms 

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Supco Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

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 hvac equipment. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

Browse all Supco products →Contact our engineers →