NOTE: May need a new sensor

Features:

• Responds quickly enough for walk around testing
• Visual and audible alarms
• Magnetic hanger for hands-free operation
• Improved field-replaceable sensor
• Fast calibration to ambient air with ZERO key
• CO measurement from 0 to 1000 ppm CO
• Bright backlit screen
• Rubber boot for rugged protection
• Powered by standard 9V with Auto Power Off

Specifications:

Specifications:	Fieldpiece SCM4 Carbon Monoxide Detector Handheld
Range	0 to 1000 ppm (continual use) 0 to 2000 ppm (5min max exposure)
Air sample range	32°F to 105°F (0 to 41°C) 15% to 90% relative humidity
Initial accuracy @ 73°F ±9°F, <75%RH; after zeroing	0 to 15 ppm: ±5%rdg ±1ppm 16 to 35 ppm: ±5%rdg ±2ppm 36 to 1000 ppm: ±5%rdg ±5ppm
Sensor calibration	Factory calibrated at 205 ppm
Sensor type	Electrochemical (specific to CO)
Operating environment	32°F to 122°F (0 to 50°C)
Battery	9V (included)
Battery life	150 hrs typical (alkaline)
Auto-off	15 minutes

Proposition 65 Warning for California Residents: This product can expose you to chemicals including Benzene, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.