Supco M500 Megohmmeter
by Supco Inc.
Affordable 500V megohmmeter measuring up to 1000 MOhm, designed specifically for testing HVAC compressor winding insulation and motor diagnostics.
5.8 - Good Media
Overview
The Supco M500 is a compact, affordable megohmmeter built specifically for HVAC technicians to test compressor and motor winding insulation. It provides 500V test voltage with measurements up to 1000 MOhm and features a zone scale LED display indicating insulation condition (good, questionable, or bad). Operates on 2 C batteries, includes hand-held test leads and a soft carrying case, and weighs just a few ounces for easy belt carry.
FSH Score Breakdown
Customer Reviews
Key Features
| Feature | Value |
|---|---|
| Max Test Voltage | ✅ |
| Bluetooth Connectivity | ❌ |
| Internal Data Logging | ❌ |
| CAT IV Safety Rating | ❌ |
All Features
| Feature | Value |
|---|---|
| Mobile App Integration | ❌ |
| Backlit Display | ✅ |
| Auto Power Off | ✅ |
| Rechargeable Battery | ❌ |
| PI and DAR Testing | ❌ |
| USB Data Export | ❌ |
| Low Battery Indicator | ✅ |
| Live Voltage Detection | ✅ |
Pricing
- Model
- Custom
- Starting at
- Contact for pricing
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