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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.

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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.

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

FSH Score Breakdown

Ease of Use
7.0
Features
8.5
Support
5.0
Value
4.0
Integrations
5.0
AI Capabilities
1.5

Customer Reviews

Features

30 features confirmed across 6categories· Showing confirmed capabilities only

Hardware Features10features

Sensor LongevitySelf-monitoring sensor with contamination warningsMulti-Measurement ModesDrag pointer functionDual Backlit DisplayAutomatic Probe DetectionEarphone JackEarplug Connection for Loud EnvironmentsIntegrated Magnets for Mounting on Equipment CabinetQuick-Change Probes
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Rechargeable BatteryRechargeable batteryTouchscreen Display

Equipment & Asset Management9features

Sensor MonitoringAlertsAudible and visual alerts1 Minute Data Interval StorageBluetooth Connectivity To Control BoardsRefrigerant Profile SelectionSensor Replacement TrackingEasy sensor head replacementRemote MonitoringContinuous sensor monitoringSelf-Diagnostic Mode
Show 1 more
Burst Logging Capability

Compliance & Safety5features

A2L Refrigerant ComplianceAmmonia compatibility (upgrade)Refrigerant Compatibility CheckerCompatible with CFC, HCFC, HFC, and H2 refrigerantsHeating/Cooling Output CalculationTurbulence And Draft Risk CalculationTurbulence Measurement

Reporting & Analytics3features

AnalyticsTrend displayPdf And Excel Report GenerationAudit Report Generation

Mobile & Field Tools2features

Bluetooth Probe IntegrationFlexible gooseneck probeDocumentation via Testo Smart App

Platform & Customization1feature

Browser ExtensionsDrag pointer function for maximum leakage indication

Integrations 1 across 1 category

Industry-Specific 1
Testo Native

Pricing

Model
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