Klein Tools CL320 HVAC Digital Clamp Meter
by Klein Tools
Budget-friendly HVAC clamp meter with capacitance testing, temperature measurement, and TRMS accuracy for field diagnostics.
6.1 - Good Media

Overview
The Klein Tools CL320 HVAC clamp meter provides true RMS AC current measurement to 400A, AC/DC voltage, resistance, capacitance for motor capacitor testing, temperature with K-type thermocouple, and low-impedance mode. Designed for HVAC technicians with auto-ranging, data hold, and backlit display. Part of Klein's HVAC electrical test kit ecosystem.
FSH Score Breakdown
Customer Reviews
Key Features
| Feature | Value |
|---|---|
| True RMS Measurement | ✅ |
| Inrush Current Testing | ❌ |
| Capacitor Microfarad Test | ✅ |
| Wireless Probe Support | ❌ |
All Features
| Feature | Value |
|---|---|
| Internal Data Logging | ❌ |
| Bluetooth Connectivity | ❌ |
| Min/Max/Average Mode | ❌ |
| Backlit Display | ✅ |
| Auto Power Off | ✅ |
| Non-Contact Voltage Detection | ✅ |
| Diode and Continuity Test | ✅ |
| Magnetic Hanging Hook | ❌ |
| USB Data Export | ❌ |
Pricing
- Model
- Custom
- Starting at
- Contact for pricing
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