REED Instruments 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).

Features

• 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
• Includes: Indoor Air Quality Meter, USB Cable, Hard Carrying Case, Batteries