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Amprobe AMB-45 Insulation Resistance Tester

by Amprobe

Last updated Mar 29, 2026 · 2 revisions

Digital megohmmeter with 250/500/1000V test voltages, 4000 MOhm range, PC data logging, and programmable timer for HVAC motor insulation diagnostics.

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About This Product

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.

Capabilities

How this product is delivered and what's included out of the box.

Mobile app
Not available
Free trial
No
Free tier
No
Public API
No
Deployment
On Premise

Trust & Privacy

Each statement below was extracted directly from the vendor's privacy policy or terms of service. Click "source" to read it in context.

Shares data with third parties

"we may share personal information with third parties for marketing purposes in relation to our products and services with your prior permission or where otherwise permitted by applicable law"
Confidence: high Source

Data deletion honored on request

"You may access, update, correct or delete personal information at any time in accordance with applicable law."
Confidence: high Source

Primary policy document: https://amprobe.com/privacy/

FSH Score Breakdown

Ease of Use
5.0
Features
3.7
Support
5.0
Value
4.0
Integrations
3.5
AI Capabilities
1.5

Customer Reviews

Features

6 features confirmed across 4categories· Showing confirmed capabilities only

Hardware Features2features

Selectable Test VoltagesMulti-Measurement ModesAutoranging

Platform & Customization2features

Data Exchange with Testo DataControl PC SoftwareData ExportInternal memory for measurement storage

Mobile & Field Tools1feature

Bluetooth Printingbuilt-in voltmeter

Technician Management1feature

Electrical Measurement Trackingselectable test voltages (250v, 500v, 1000v)

Integrations 3 across 2 categories

Productivity 2
Google Sheets CSV
Microsoft Excel CSV
Data & Automation 1
Microsoft Power BI CSV

Pricing

Model
Custom
Starting at
$708
Notes
MSRP ~$708-$826 depending on retailer. Digital megohmmeter with 250/500/1000V DC test voltages, insulation resistance 0-4000 MOhm, low-resistance range 0-4000 Ohm for motor windings, built-in voltmeter (0-600V AC/DC). Programmable timer for dielectric absorption ratio test. Includes test leads, alligator clips, PC software, RS232 cable, 8x AA batteries, carry case. 1.65 lbs. 1-year warranty.
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