Portable Carbon Monoxide (CO) Meter - 91006772522

Highlights

• Simultaneously displays current CO and maximum CO levels
• 0 to 999ppm range
• User-adjustable CO alarm level
• Records maximum reading from power on (with user reset)
• 25ppm default alarm setting with user selectable settings of 30, 35, 40, 45, 50, 70, 100 and 200ppm
• Automatic calibration in clean air (0ppm) or uses 100/500ppm standard gases
• Backlit dual LCD display
• Low battery indicator
• Auto power off