Data Logging Indoor Air Quality Meter

Description

Triple LCD display simultaneously monitors carbon dioxide (CO₂), temperature and relative humidity
Calculates time-weighted average (TWA) and short-term exposure limit (STEL)
Low-drift NDIR CO₂ sensor for stable and accurate readings
Temperature and relative humidity measurements help determine thermal comfort
Easy-to-read backlit LCD display
User adjustable audible alarm
Data hold, Max/Min and Average functions
Record up to 32,000 datapoints and keep track with internal time and date stamp
User selectable sampling rate from 1 to 60 mins
Low battery indicator and auto shut-off

Temperature
Measuring Range	-4 to 140°F (-20 to 60°C)
Accuracy	±1.5°F (±0.8°C)
Resolution	0.1°F/°C
Humidity
Measuring Range	0 to 100% RH
Accuracy	10 to 90% RH: ±3% <10% & >90% RH: ±5%
Resolution	0.1% RH
CO₂ (Carbon Dioxide)
Sensor Type	Nondispersive Infrared (NDIR)
Measuring Range	0 to 30,000ppm
Accuracy	0 to 5000ppm: ±(75ppm +3% rdg.) 5001 to 30,000ppm: ±(150ppm +5% rdg.)
Resolution	1ppm
Warm-up Time	20s
Sampling Rate	2s
General Specifications
Display	LCD
Backlit Display	Yes
Data Hold	Yes
Min, Max, Avg Functions	Yes
CO₂ Short Term Exposure Limit (STEL)	Yes (15 mins)
CO₂ Time Weighted Average (TWA)	Yes (8 hours)
Datalogging Capabilities	Yes
Real-Time Clock and Date Stamp	Yes
Selectable Sampling Rate	Yes (between 1s and 60m59s)
Internal Memory	Yes (32,000 datapoints)
Alarms	Yes (Low and High)
Auto Shut-off	Yes (adjustable)
Kick Stand	Yes
Low Battery Indicator	Yes
Power Supply	9V battery
Battery Life	Approx. 10 hours (continuous use)
PC Connectivity	USB
Software OS Compatibility	Windows 7 / 8 / 10 / 11
Product Certifications	CE
Operating Temperature	32 to 122°F (0 to 50°C)
Storage Temperature	-4 to 140°F (-20 to 60°C)
Operating Humidity Range	0 to 90%
Storage Humidity Range	10 to 75%
Maximum Operating Altitude	6561' (2000m)
Dimensions	11.2 x 2.6 x 1.5" (284 x 65 x 39mm)
Weight	10.7oz (304g)