Sampling Data Logger User’s Manual
CO2Meter.com
PAGE
14
of
17
Appendix
Meter Specifications
CO2
Sensor
Performance
and
Ratings
Sensor
Type
Non‐dispersive infrared
(NDIR)
Measuring
Range
0‐10,000 ppm (1% CO2)
0‐50,000 ppm (5% CO2)
0‐30% vol. (30% CO2)
0‐60% vol. (60% CO2)
0‐100% vol. (100% CO2)
Accuracy
±30 ppm, ±5% of measured
value
Repeatability
±20 ppm, ±1% measured
value (1% models)
±0.1%, ±2% of measured
value (all other models)
General
Warm
‐
up
Time
<1 min. (instant
measurements)
Life
Expectancy
>15 years
Maintenance
Interval
No maintenance required
Data
Logging
Data
Points
60,000
Programmable
Interval
Data
Date, time, CO2, O2 (every 15
seconds to 18 hours)
Pump
Characteristics
Max.
Flow
(STP)
500 ml/min @ STP
Max.
Vacuum
150 mbar
Max.
Pressure
500 mbar
Max.
System
Pressure
~101.3 KPa (1 atm.)
Life
Expectancy
1,000 (standard), depending
on sampling interval
Power
Input
Voltage
6 VDC
Method
Power supply or 4x AA
batteries
Power
Consumption
~0.5 Watt. Avg. (pump
running)
Dimensions
WxHxD
in(mm) 4.8(122) x 7.1(181) x 2.1(55)
