- Adjustable CO warning level
- The CM100’s alarm is preset to 25ppm to warn about possible danger
- User can adjust the alarm level by choosing CO gas levels: 25, 30, 35, 45, 50, 70, 100 and 200ppm
- Dual digital display
- Backlight for viewing in dim areas
- Auto power off
- Self-test feature
Easy to buy
Variety mode of payment