OTT HydroMet

- Model LUFFT OPUS 20 TCO - Indoor Air Quality Data Loggers

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Inroom Data Logger for measurement of temperature, humidity, air pressure and CO2 (Indoor Air Quality), made in Germany! The only LAN datalogger with built-in sensors and the highest precision! Firmware online updatable. The Opus20 runs on batteries or powered via USB. Alternatively, you have the possibility to power the device via POE (Power over Ethernet).

  • Parameters measured: Temperature, Relative humidity, CO2
  • Measurement technology: Temperature / NTC, Humidity / Capacitive, CO2 / NDIR
  • Product highlights: LAN datalogger with built-in sensors and the highest precision! Firmware online updatable
  • Interfaces: USB (Cable and Monitoring Software SmartGraph3 included)

Advantages of the indoor/inroom datalogger OPUS 20 TCO
  • LAN capabilities to realize universal measurement networks in real time
  • Innovative housing design with different wall mounting options
  • Monitoring and evaluation software SmartGraph3 included
  • Power over Ethernet (PoE) available as option
  • Power supply via batteries as well as USB-Connection possible
  • Firmware online updatable
  • If 21 CFR 11 guidelines have to be fulfilled, the well-established and proven MCPS7 software is available

Examples of the indoor/inroom datalogger OPUS 20 TCO

The LAN datalogger OPUS 20 TCO with built-in sensors and the highest precision is often used in the following applications:

  • Inroom Air Quality detection in schools, universities and conference rooms
  • Climate monitoring in buildings 
  • control of all climate-sensitive production processes
  • in electronic data-processing centres
  • control cabinets
  • wind turbines
  • storage rooms 
  • museums
  • many other climate-sensitive applications…

  • General :
    • Dimensions : 166 x 78 x 32 mm
    • Measuring interval : 10/30 s, 1/10/12/15/30 min, 1/3/6/12/24 h
    • Construction : Plastic housing
    • Operating time with battery : > 4 month
    • Data storage : 16 MB, 3,200,000 measured values
    • LC-Display : Height 90 x 64 mm
    • Weight : Approx. 250 g
    • Included in delivery : PC - Windows Software SmartGraph 3
    • for graphical and numerical representation of measured values / instruction manual / data cable / battery / DIN rail bracket
    • Interface : USB, LAN
    • Storage interval : 1/10/12/15/30 min, 1/3/6/12/24h
    • Power supply : 4 x LR6 AA Mignon, USB
    • Operating temperature : -20...50 °C
    • Operating rel. humidity : 0...100 % RH, < 20 g/m³ (non - condensing)
    • Max. height : 10,000 m above sea level
  • Temperature :
    • Principle : NTC
    • Measuring range : -20 ... 50 °C
    • Unit : °C
    • Accuracy : ±0.3 °C (0...40 °C), otherwise ± 0.5 °C
    • Resolution : 0.1
    • Relative humidity :
    • Principle : Capacitive
    • Measuring range : 0 ... 100 % RH
    • Unit : % RH
    • Accuracy : ±2 % RH
    • Resolution : 0.1
  • CO2 :
    • Principle : NDIR
    • Measuring range : 0 ... 5000 ppm
    • Unit : ppm
    • Accuracy : ± 50 ppm +3 measured values (at 20 ° C and 1,013 mbar)
    • Resolution : 1 ppm

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