REED Instruments DATA LOGGING INDOOR AIR QUALITY R9905-NIST

The most in-stock parts on the planet — all OEM, all the time
Cool technology to make finding and buying parts a breeze, including Serial Number Lookup, PartSPIN® and Smart Manuals, found on partstown.com and our industry-leading mobile app
An exceptional customer experience from the team you know and trust with every email, live chat, text and phone call, provided by a friendly and knowledgeable team
Later hours than anyone else — offering support and shipping all in-stock orders until 9PM ET

REED R9905-NIST

Measures carbon dioxide (CO₂), temperature, humidity and automatically calculates time-weighted average (TWA) and short-term exposure Limit (STEL)."

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
Included: Indoor Air Quality Meter, Traceable Certificate with full Data and Uncertainties, USB Cable, Hard Carrying Case, Batteries

REED R9905-NIST