Testo 316-4 Refrigerant Leak Detector

Features:

Testo's highly accurate and reliable refrigerant leak detector is only modular leak detector for all standard refrigerants and ammonia ( must purchase optional.
Sensor status is monitored continuously to eliminate the frustration caused by sensor malfunction and contamination. Save time usually wasted taking sample leak tests. If the sensor is dirty, it can be electronically cleaned then is immediately ready for use. When a leak is detected, the display changes from green to red and provides an audible alarm.

• Very long sensor life
• Optical and audible alarm
• Permanent sensor check
• Easy sensor change by the user
• Earplug socket for secure localization of leakages in loud surroundings
• Maximum indicator shows maximum leakages
• Flexible gooseneck allows for optimum positioning of the sensor

• Easily converts to ammonia (NH3) detection by swapping sensor
  
  Specs:
  

• Sensitivity: 0.1 oz/year
• Response Time: <1 sec.
• Alarm type: optical and audible alarm
• Gooseneck: 14.5"
• Start-up time: <50 sec (32 to 122º F) and <80 sec (-4 to 32
• Sensitivity calibrated to: R134a, R22, R12, R404a, Hydrogen (H2)
• Detects all refrigerants: CFC's, HCFC's, including 410a and blended refrigerants
• 2 year warranty