Amprobe AMB-45 Insulation Resistance Tester
by Amprobe
Digital megohmmeter with 250/500/1000V test voltages, 4000 MOhm range, PC data logging, and programmable timer for HVAC motor insulation diagnostics.
5.8 - Good Media

Overview
The Amprobe AMB-45 is a digital insulation resistance tester designed for testing insulation on wires, cables, transformers, and HVAC motors. It offers selectable test voltages of 250V, 500V, and 1000V with insulation resistance measurement up to 4000 MOhm. Includes a sensitive ohmmeter for motor winding resistance, built-in voltmeter, programmable timer for dielectric absorption ratio tests, internal memory with PC software for data logging, and a rugged field-ready design.
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
Need a website for your HVAC business?
Full Stack HVAC builds professional contractor websites that generate leads. Purpose-built for HVAC companies.
Build Your Website →Similar Insulation Testers Tools
Compare all →Other tools in the same category. Compare to find the best fit.