Features:
- Backlit 4-digit, dual LCD displays CO levels from 0 to 1000ppm and ambient temperature
- User adjustable alarm limit (audible beep frequency increases as CO level rises)
- Quick response and high accuracy
- Data hold and max functions
- Self test sequence on start-up
- Low battery indicator and auto shut off
- Warm-up Time: 60 seconds
- Response Time: 2x per sec.
- Auto Shut-off: Yes (after 30 mins, off)
- Power Supply: 4 AA batteries
- Battery Life: Approx. 200 hours
- Operating Temperature: 32 to 122°F (0 to 50°C)
- Storage Temperature: 14 to 140°F (-10 to 60°C)
- Operating Humidity Range: 10-90%
- Carbon Monoxide Meter with Temperature
- Batteries
- Soft Carrying Case
- Residential and commercial safety
- Verifying furnaces, cookers, water boilers and gas room heaters