Testo 316-4 Set 1 Refrigerant Leak Detector:

• Very high sensitivity of <3g/a allows the detection of the smallest leaks
• Very long sensor life
• Optical and audible alarm for optimum leakage detection
• Permanent sensor check for fast and safe work
• Earphone connection for secure leakage detection in loud surroundings
• Trend display shows maximum leakages