Do you have a question about the TESTO 330 and is the answer not in the manual?
Protection class | IP40 |
---|---|
O2 measurement range | 0 to 21 % O2 |
CO measurement range | 0 to 4000 ppm |
Measurement parameters | O2, CO, CO2 |
Resolution | 0.1 % O2 |
Storage temperature | -20 to +50 °C |