Reed Instruments REED Instruments R9900 Indoor Air Quality CO2 Meter Item Sku:
FXHO0142C0T84 Features & DescriptionSKUB0142P0G84 Hover / Click for larger images
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
Includes batteries and hard carrying case
Description: 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.