|The Testo 317-3
The Testo 317-3 accurately measures low-level, ambient CO. Critical measurements are assured because the reference Zero cannot be compromised and the precision sensor detects even the slightest concentrations.
The Testo 317-3
- "True-zero" in all conditions
- Self check function verifies accurate CO response.
- Three-year sensor warranty
CO (Carbon Monoxide):
- Range; 0 to 2,000 PPM
- Resolution; 1 PPM