testo 317-3 CO meter for measuring CO in the surrounding air, carry case, belt clip, earphones, handstrap, calibration certificate.
Features:
| Ambient CO |
|---|
|
Measuring range
|
0 to +1999 ppm
|
|
Accuracy
|
±3 ppm (0 to +29 ppm)
±10 % (+30 to +1999 ppm)
|
|
Resolution
|
1 ppm
|
| 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
|
