Digital LCD display,Auto zero,Auto/Manual zero,LED light audible alarm,High accuracy,Quick response,Pocket size,Easy to use.

1.Product Name:Carbon Monoxide(CO) Meter(1000)
Digital LCD display
Auto zero
Auto/Manual zero
Memory for 10 sets data
Record mode
LED light audible alarm
High accuracy,Quick response
Pocket size,Easy to use
Fast sampling
Max hold
Auto power pff
Above 200PPM,Beeper sounds

2.Specification:

Operating temperature	0 deg C to +50.0 deg C
Storage temperature	-30 deg C to +60.0 deg C
Operating humidity	0 - 99% relative humidity (non-condensing)
Measurement range	0 to 1000PPM
Measurement resolution	1PPM
Accuracy	5% or ±10PPM
Warm up period	< 2 seconds
Battery	9V, NEDA 1604A or equivalent
Auto power off	Meter automatically shuts down after 15 minutes of inactivity
Sensor type	Stabilized electrochemical Gas-specific (CO)
Typical sensor life	3 years

0-1PPM	Normal background levels.
9PPM	ASHRAE  Standard 60-1989 living areas.
50PPM	OSHA enclosed space 8-hour average level.*
100PPM	OSHA exposure limit.*
200PPM	Mild headache,fatigue,nausea and dizziness.
800PPM	Dizziness,nausea and convulsions. Death within 2 to 3 hours.

*U.S. Department of Labor,Occupational Safety&Health Administration(OSHA)Regulation 1917.24: The CO content in any enclosed space shall be maintained at not more than 50PPM(0.005%).Remove employees from enclosed space if the CO concentration exceeds 100PPM(0.01%).