REED R9905 Data Logging Indoor Air Quality Meter
Measures carbon dioxide (CO2), temperature, humidity and automatically calculates time-weighted average (TWA) and short-term exposure Limit (STEL).
REED R9905 Specifications
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)
What's included with the REED R9905
- Indoor Air Quality Meter
- USB Cable
- Hard Carrying Case
- Batteries
Ideal Applications for the REED R9905
- Environmental monitoring in buildings, schools, hospitals and factories
- Verify HVAC/R system installation and system performance
- Manufacturing processes where high CO2 concentrations must be measured, such as fire extinguishers, wine, soda and sugar industries