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Amprobe AMP-320 Motor Maintenance Clamp Meter

by Amprobe

Last updated Mar 29, 2026 · 2 revisions

600A AC/DC True RMS clamp meter with motor rotation testing, inrush current, DC amps, and VFD low-pass filter for advanced HVAC motor troubleshooting.

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About This Product

The Amprobe AMP-320 is a 600A AC/DC True RMS motor maintenance clamp meter with enhanced capabilities for HVAC and electrical troubleshooting. Adds DC current measurement to the AMP-310 feature set, enabling diagnostics on DC motor systems and solar installations. Includes motor rotation, 3-phase sequence testing, inrush current capture, flame sensor microamp testing, temperature, capacitance, and the Amp-Tip function for precise low-current measurements.

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
5.9
Support
5.0
Value
5.0
Integrations
3.0
AI Capabilities
1.5

Customer Reviews

Features

19 features confirmed across 5categories· Showing confirmed capabilities only

Hardware Features8features

Auto ShutoffAuto power offTouchscreen DisplayBacklit display3-Phase Rotation IndicationAutomatic Ranging True RMS TechnologyDC Microamps for Flame SensorsInrush Current MeasurementData HoldOne Hand Operation

Compliance & Safety5features

Live Circuit DetectionEMF Testing3-phase sequence testingGas Pressure MeasurementTemperature measurementVOC MeasurementVoltage measurementCapacitor Test CalculatorAudible continuity and diode test

Equipment & Asset Management3features

AlertsLow battery indicatorRemote DiagnosticsMotor Rotation testingAir Quality MonitoringAC/DC Current Measurement

Technician Management2features

Electrical Measurement TrackingTrue RMSDTC Code LookupMotor rotation and 3-phase sequence testing

Mobile & Field Tools1feature

Digital FormsDigital display

Pricing

Model
Custom
Starting at
$250
Notes
Motor maintenance clamp meter ~$250-350. For HVAC motor diagnostics.
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