The ultimate professional instrument featuring the worlds first 2-in-1 sensor for gas fittings and heat pumps perfect if you deal with fuel gases and refrigerants. Also offers all premium functions like 316-1-EX including explosion protection (ATEX), fine mode and auto-identification of the most common gas types.
- Multi-colour LED (visual and acoustic alarm)
- Flexible measuring probe for locations that are difficult to access
- Connection to testo Smart App for documentation and ppm display
- Rechargable battery
- ATEX certification (EU/EFTA)
- Expert functions: Fine mode for precise leak detection and auto-identification of the most common gas types
- Worlds first 2-in-1 sensor for fuel gases and refrigerants (e.g. for heat pumps), for leak detection with no change of sensor
- Measurement parameters: ppm, vol.%, %LEL , g/a
- Detectable gases: Methane, propane, hydrogen, butane, forming gas (H2)
- Detectable Refrigerants: R1234yf, R134A, R404A, R407C, R410A, R1234ze, R290, R417A, R513A, R32, R449A, R22
- Lower response threshold/measuring range (Methane (CH4)): 1 ppm to 4.0 vol.%
- Lower response threshold/measuring range (Propane (C3H8)): 1 ppm to 1.9 vol.%
- Lower response threshold/measuring range (Hydrogen (H2)): 1 ppm to 4.0 vol.%
- Lower response threshold/measuring range (Butane (C4H10)): 1 ppm to 1.5 vol.%
- Lower response threshold/measuring range (Refrigerant): lower response threshold (detection limit): 3 g/year
- Resolution: 1 ppm/0.01 VOL%/1% LEL
- Response time: less than 2 sec
- Leak alarm: 3-colour LED on sensor head, 3-colour display backlight, Acoustic and through the App
testo 316-2-EX multi-purpose gas leak detector with explosion protection (ATEX, EU/EFTA), including bag and charger