Features & Applications:

The Testo 317-3 CO Carbon Monoxide Detector is a CO monitor that can be used in a wide range of applications to test for safe air conditions. Professionals use this Carbon Monoxide Detector to test for the presence of carbon monoxide in ambient air during furnace and boiler service and maintenance, weatherization audits and during home inspections. The detector features a self-test mode that verifies the CO sensor at all times without the need for test gas. The detector has a 40-sec. reaction time.

Features:

• Visual and audible alarm
• No zeroing required, just turn it on to measure
• Adjustable alarm threshold
• Self-test mode verifies CO sensor function anytime, anywhere without the need for test gas
• Range: 0-1999 ppm
• Resolution: 1 ppm
• Runs of two AAA bateriers for 150 hr. with alarm off