Developed for the climate and air quality monitoring of buildings and climate sensitive production process the OPUS 20 offers versatile precision measurement and monitoring capabilities.   Key Features: LAN/USB datalogger Temp, RH, CO2 level, air pressure, dew point Avg/Min/Max values Optical/acoustical alarm LC display Switchable °C/°F Battery, USB or POE (optional) Internal or external sensor options Typical battery life 1 year Weight ~ 250g 16MB data storeage/3,200,000 measured values Includes Smartview 3 software DKD/UKAS calibration certification (optional) One button operational 1 point calibration Applications: Food and Pharma Manufacturing Laboratories and Stability Rooms Building Automation Data Centres Museums Archives Catering and Restaurants Control Cabinets Wind Turbines Available in 3 Configurations:    THI  THIP  TCO  Order no.  8120.00  8120.10  8120.20  Air Temp.  ●  ●  ●  Rel. Humidity  ●  ●  ●  Abs. Humidity  ●  ●  ●  Dew Point  ●  ●  ●  Air Pressure    ●      CO2 Level        ● Price is available on Application due to the versatility of the Opus 20