- Parallel CO & CO2 measurement
- Visual and audible alarm when thresholds are breached – adjustable thresholds
- Extremely robust sensors
- Conforms to the European Standard EN 50543 and British Standard BS 6173:2009
The high-quality testo 315-3 is an easy-to-use, ruggedly designed CO and CO2 monitor that enables you to carry out quick and reliable ambient measurements.