- Patented heated diode sensor provides excellent sensitivity
- High/low sensitivity adjustment and automatic zeroing
- Easy one button operation
The testo 316-3 is our best refrigerant leak detector yet, and delivers dependable, rugged performance at a great value. The heated diode sensor provides sensitivity down to 0.15 ounces/year including the new refrigerant blends like R-410A, R-407C, and R134-a, allowing you to quickly locate refrigerant leaks.
Just turn it on and start getting readings immediately. Thanks to automatic zeroing, the testo 316-3 is extremely fast, and can be used even in previously contaminated areas. The 316-3 has an LED indicator, automatic zeroing, and an audible alarm, all in a rugged housing.
testo 316-3, sensor head, transport case, calibration certificate, batteries, and filter
|Weight||1.56 Pounds (lbs)|
|Width||3.937 Inches (In)|
|Height||14.9606 Inches (In)|
|Country of Origin||USA|
|Length||8.3858 Inches (In)|
|Auto Power Off||No|
|Includes||Sensor head, filter, transport case, batteries and Certificate of Conformity|
|Operating Temperature Range||-4°F to 122°F (-20°C to 50°C)|
|Refrigerant||Various; see specifications for proper application|
|Standards||EN 14624:2012; SAE J1627|