Features & Benefits

• Displays the Max. CO Reading in PPM Since Power On
• Displays in Hours and Minutes, Time Elapsed Since Power On
• Displays User Set Value of Audible and Visual Alarm
• The Audible Alarm can be Switched on and Off by Pressing the SEL Button

Specifications

• Readout: Carbon Monoxide
• Range: 0 to 999 PPM
• Accuracy: +/-3 PPM
• Power Source: 1.5 Volt
Sensor Type Electrochemical; Battery Type (2) 1.5 Volt AA Alkaline; Battery Life 300 Hour; Includes Protective Rubber Boot and Soft Carrying Case with Shoulder Strap; Approval CE