REED R9900 Indoor Air Quality Meter
Model: R9900 | UPC: 800837001634
REED R9900 Indoor Air Quality Meter
Model: R9900 | UPC: 800837001634
Measures carbon dioxide (CO2), temperature, humidity and automatically calculates dew point and wet bulb temperatures.
Discontinued!
This product has been discontinued and is no longer available.
This is the direct replacement:
REED R9900 Offers
This IAQ (indoor air quality) meter simultaneously monitors carbon dioxide, relative humidity, and temperature. The R9900 is capable of automatically calculating wet bulb and dew point temperatures as well as statistical TWA and STEL averages.
Features
- Triple LCD display simultaneously monitors carbon dioxide (CO2), relative humidity and temperature
- Automatically calculates dew point and wet bulb
- Calculates statistical weighted averages of TWA (8 hour time weighted average) and STEL (15 minute short term exposure limit)
- User adjustable audible alarm
- Data hold, Max/Min and average functions
- Low battery indicator and auto shut off
REED R9900 Specifications
| Temperature | |
| Measuring Ranges | 14 to 140°F (-10 to 60°C) |
| Accuracy | ±0.9°F (±0.6°C) |
| Resolution | 0.1°F/°C |
| Humidity | |
| Measuring Range | 0 to 99.9% RH |
| Accuracy | ±3% (10 to 90% RH) ±5% (<10% & >90% RH) |
| Resolution | 0.1% RH |
| CO2 (Carbon Dioxide) | |
| Measuring Range | 0 to 5,000 ppm |
| Accuracy | < 999 ppm: ±40 ppm >1,000 ppm: ±5% Rdg |
| Resolution | 1 ppm |
| General Specifications | |
| Response Time | 1 sec |
| Display | Triple LCD display |
| Backlit Display | Yes |
| Dew Point / Wet Bulb Calculation | Yes |
| Data Hold | Yes |
| Min, Max and Avg Functions | Yes |
| CO2 Short Term Exposure Limit (STEL) | Yes (15 mins) |
| CO2 Time Weighted Average (TWA) | Yes (8 hours) |
| Alarm | Yes (audible) |
| Auto Shut-off | Yes (after 20 mins/off) |
| Low Battery Indicator | Yes |
| Power Supply | 4 AA Batteries |
| Battery Life | Approx. 24 hours (continuous use) |
| Product Certifications | CE |
| Operating Temperature | 14 to 122°F (-10 to 50°C) |
| Storage Temperature | 14 to 140°F (-10 to 60°C) |
| Operating Humidity Range | 10 to 85% |
| Dimensions | 7.9 x 2.7 x 2.3" (200 x 70 x 57 mm) |
| Weight | 6.7 oz (190g) |
What's included with the REED R9900
- Indoor Air Quality Meter
- Batteries
- Hard Carrying Case
Ideal Applications for the REED R9900
Environmental Monitoring in:
- Schools
- Office buildings
- Greenhouses
- Factories
- Hotels
- Hospitals
- Areas where high levels of carbon dioxide are generated
datasheet for the REED R9900 Indoor Air Quality Meter
manual for the REED R9900 Indoor Air Quality Meter
Brochure of our REED Facilities and Building Maintenance productsBrochure of our REED Health & Safety products
Click on a category to view a selection of compatible accessories with the REED R9900 Indoor Air Quality Meter.
REED CA-52A Small Soft Carrying Case
Model: CA-52A
Features a main instrument compartment and a side pouch for accessories.REED R9933 Humidity Calibration Standard, 33%
Model: R9933
For use with REED R6001, R6050SD, R9900 and 8706.REED R9975 Humidity Calibration Standard, 75%
Model: R9975
For use with REED R6001, R6050SD, R9900 and 8706.REED R9980 Humidity Calibration Kit (33% and 75%)
Model: R9980
Kit includes the R9933 (Humidity Calibration Standard, 33%) and R9975 (Humidity Calibration Standard, 75%). For use with REED R6001, R6050SD, R9905 and 8706.





