Fieldpiece SCM4 Carbon Monoxide Detector Refine_PVC 1/4-Inch (6 mm) and 5/16-Inch

1/4-Inch (6 mm) and 5/16-Inch (8 mm) nut drivers

Automatic battery compensation

Built with hardened steel

The wrench assist end is designed for high torque loosening found in many jobs

Designed to ream-out Schedule 40 PVC

Fieldpiece SCM4 Carbon Monoxide Detector Refine_PVC 1/4-Inch (6 mm) and 5/16-InchFieldpiece SCM4 Carbon Monoxide Detector Field replaceable CO sensor Calibrate to ambient quickly with the ZERO button Audio visual alarms with mute Fast electro chemical sensor Magnetic hanger for hands free The SCM4 Carbon Monoxide (CO) Detector has a very fast reaction time, and measures CO in parts per million (ppm). Its electrochemical sensor is fast enough for walk around tests. Features and benefits include: Field replaceable CO sensor;