Testo 317-3 – CO Monitor
Incl. carrying case with belt clip, headphones, wrist strap, sampler and calibration protocol

The Testo 317-3 CO monitor detects the presence of carbon monoxide in the surrounding area and warns the user both visually and audibly about dangerous gas concentrations e.g. when installing and servicing gas heaters.

3 year warranty on CO sensor
Visual and audible alarm
No zero phase, instrument can be used immediately
Adjustable alarm threshold
CO zeroing at site
Self-test function
Operating temperature = -5 to +45°C

Battery type = 2 batteries Type AAA

Battery life = 150 h

Probe – CO

Meas. Range = 0 to +1999, ppm

Accuracy = ±3 ppm (0 to +29 ppm), ±10 ppm (0 to +99 ppm), ±10 % (+100 to +1999 ppm)

Resolution = 1 ppm