Testo 316-4 Refrigerant Leak Detector
by Testo
Fast-response refrigerant leak detector with self-monitoring sensor, flexible gooseneck probe, and visual/audible leak alerts.
6.5 - Good Media

Overview
The Testo 316-4 detects all common CFC, HFC, HCFC, and H2 refrigerants with 3 g/a sensitivity conforming to EN 14624. Features a continuously self-monitoring sensor that displays contamination warnings, eliminating the need for test leaks. Flexible gooseneck allows optimal probe positioning. Visual traffic-light display (green/red) with audible signal and included earphones for noisy environments.
FSH Score Breakdown
Customer Reviews
Key Features
| Feature | Value |
|---|---|
| Infrared Sensing Technology | ❌ |
| A2L Refrigerant Detection | ✅ |
| Internal Data Logging | ❌ |
| Bluetooth Connectivity | ❌ |
All Features
| Feature | Value |
|---|---|
| Rechargeable Battery | ✅ |
| Backlit Display | ✅ |
| Auto Shutoff | ✅ |
| USB Data Export | ❌ |
| Audible and Visual Alarm | ✅ |
| Multi-Gas Detection | ✅ |
| Cloud Data Sync | ❌ |
| Calibration Due Indicator | ❌ |
Pricing
- Model
- Custom
- Starting at
- Contact for pricing
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