CO measuring instruments with built-in probe

Carbon monoxide is a killer. That’s why CO checks need to be carried out when a gas heating or boiler is being serviced or installed. The compact testo 317-3 CO meter is designed to provide you with a quick and reliable means of testing the surrounding air for carbon monoxide.

• Ready to go: no zero phase

• Alarm with adjustable thresholds

• Carry case with belt clip and handstrap

• 3-year CO sensor warranty

The high-quality testo 315-3 is an easy-to-use, ruggedly designed CO and CO₂ meter that enables you to carry out quick and reliable ambient measurements according to DIN EN 50543 standard.

• High-precision electrochemical CO sensor, shock resistant infrared CO₂ sensor

• Visual and audible alarm when thresholds are breached – adjustable thresholds

• Rugged design

• TÜV certified according to DIN EN 50543 standard