Testo 316-3 Heated Diode Refrigerant Leak Detector 05633163

The Testo 316-3 (0563 3163) Refrigerant Leak Detector delivers dependable, rugged performance at a great value. The proven heated diode sensor provides outstanding sensitivity down to 0.15 ounces/year, including the new refrigerant blends like R-410A, R-407C, and R134a. Thanks to automatic zeroing, the 316-3 is extremely fast and can be used even in previously contaminated areas. The 316-3 has an LED indicator and an audible alarm, all in a rugged housing.

Product Features 

• Designed for use on new refrigerants and blends
• Patented heated diode sensor provides excellent sensitivity
• High/low sensitivity adjustment
• Easy one button operation
• Automatic zeroing
• LED indicator and audible alarm
• Rugged housing