Testo 317-3 CO Monitor
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Ready to go: no zeroing phase
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Alarm with adjustable thresholds
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3-year CO sensor warranty
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Carry case with belt clip and handstrap
Technical Data
General technical data Operating temperature
-5 to +45 °C
Battery type
2 AAA micro batteries
Battery life
150 h (with beeper switched off)
Storage temperature
-20 to +45 °C
Ambient CO Measuring range
0 to +1999 ppm
Accuracy
±3 ppm (0 to +29 ppm)
±10 % (+30 to +1999 ppm)
Resolution
1 ppm
