Testo 316-4 Refrigerant Leak Detector
by Testo
Last updated Mar 29, 2026 · 1 revision
Fast-response refrigerant leak detector with self-monitoring sensor, flexible gooseneck probe, and visual/audible leak alerts.
6.5 - Good Quote Only · Contact for pricing 10 Features
1 Integrations
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About This Product
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
Ease of Use 7.5
Features 7.0
Support 7.5
Value 7.0
Integrations 5.5
AI Capabilities 1.5
Customer Reviews
Features
10 features confirmed across
6categories· Showing confirmed capabilities only
Equipment & Asset Management3features
AlertsAudible and visual alertsSensor Replacement TrackingEasy sensor head replacementRemote MonitoringContinuous sensor monitoring
Hardware Features2features
Sensor LongevitySelf-monitoring sensor with contamination warningsMulti-Measurement ModesDrag pointer function
Compliance & Safety2features
A2L Refrigerant ComplianceAmmonia compatibility (upgrade)Refrigerant Compatibility CheckerCompatible with CFC, HCFC, HFC, and H2 refrigerants
Reporting & Analytics1feature
AnalyticsTrend display
Mobile & Field Tools1feature
Bluetooth Probe IntegrationFlexible gooseneck probe
Platform & Customization1feature
Browser ExtensionsDrag pointer function for maximum leakage indication
Integrations 1 across 1 category
Industry-Specific 1
Testo Native
Pricing
- Model
- Quote Only
- Starting at
- Contact for pricing
- Notes
- Price not publicly listed by most US retailers — contact Testo or distributors for quotes. For reference, the similar Testo 316-3 is ~$395 USD; the 316-4 is likely in the $400-$600 range. Refrigerant leak detector set with interchangeable sensor heads. Detects all common refrigerants: CFC, HFC, HCFC, and H2. Sensitivity: 3 g/a (grams per year). Set includes refrigerant sensor head, carrying case, mains unit, and earphones for noisy environments. Used for locating refrigerant leaks in HVAC/R systems during installation, commissioning, and service calls.
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