Carbon Monoxide (CO) Measurement: Range: 0 ~ 999ppm
Accuracy: ±3ppm or 5% of reading whichever is greater
Resolution: 1ppm
Elapsed Time Indicator: Yes
Backlight: Yes
Alarm: Audible
Power Supply: 1.5V AA (2)
Dimensions: 1.5”x 6” x 2.75” (38.5 x 152 x 70 mm)
Weight: 6.4oz (181.5g)
