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3G Electric
Supco Megohmmeter - HVAC Equipment
SupcoHVAC Equipment

Supco Megohmmeter

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
Category
HVAC Equipment
UNSPSC
40101709 — Air handling unit
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Technical specs
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

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

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 compressor windings and motor circuits.

Frequently Asked Questions

Where can I buy a Supco M500 megohmmeter with worldwide delivery?

3G Electric supplies the Supco M500 insulation tester to HVAC technicians and facility managers globally. We handle customs clearance and logistics; lead times are available on request.

What is the measurement range and applied voltage of the Supco M500?

The M500 applies 500 volts and measures insulation resistance from 20 to 1000 Megohms. It features an LED display and runs on two C-size batteries for portable field diagnostics.

What does the Supco M500 test in HVAC systems?

The M500 diagnoses compressor windings and motor circuits by measuring insulation resistance. It identifies breakdown and deterioration in motor and compressor wiring before failure occurs in the field.

Used in

Common applications for Supco
Commercial refrigeration maintenance — Supco SL5709 defrost thermostat for Larkin evaporator coils
HVAC system troubleshooting — Supco IG418 universal hot surface igniter for gas furnace replacement
Condensate management in negative pressure systems — Supco NPW1H drain trap for rooftop units
Temperature and sound logging in cold storage — Supco CR4 circular chart recorder for compliance documentation
Compressor protection in light industrial cooling — Supco CSS-25U hard-start device for inrush current control
Safety limit control in heating appliances — Supco SHM350 surface-mount limit control for over-temperature shutdown
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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.

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