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    OPUS 20 THI Temp/RH

    Item No: 8120-00

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    Product Description

    OPUS 20 THI Temp/RH
    Lufft offers a variety of models with internal or external sensors for recording humidity, temperature, pressure and CO2.

    The 8120-00 (THI) Model records Temperature and Relative Humidity.

    For climate monitoring and recording in buildings, air conditioning units, laboratory, cleanroom, storerooms and museums, alarm indication (current or historical since the last data transmission), conversion of the display from %RH to absolute humidity or dewpoint with SmartGraph professional software.

    • Economically priced 
    • Comes with SmartGraph 3 software, connecting cable and manual— everything needed to record and download 
    • NIST Certification and anti-theft wall-mounting device optional 
    • POE (power over ethernet), USB, RS232 options 

    Specifications and additional product information
    OPUS 20 temperature/
    rel. humidity
    OPUS 20 temperature/
    rel. humidity POE
    Dimensions 6½" x 3" x 1¼" (166mm x 78mm x 32mm)
    Measuring interval 10/30s, 1/10/12/15/30min, 1/3/6/12/24h
    Construction Plastic housing
    Operating time with battery > 1 year
    Data storage 16 MB, 3,200,000 measured values
    LC-Display 3½" x 2½" (90 x 64mm)
    Weight 8 oz. (250g)
    Included in delivery PC-Windows™- Software SmartGraph 3 for graphic
    and numerical representation of measured
    values / instruction manual/ data cable/ battery
    Interface USB, LAN
    Storage rate 1/10/12/15/30min, 1/3/6/12/24h
    Power supply 4 x LRG AA Mignon, USB, (POE opt.)
    Operating temperature -4 to 144°F (-20...50°C)
    Principle NTC
    Measuring range -4 to 144°F (-20...50°C)
    Accuracy ±0.3°C (0...40°C), otherwise 0.5°C
    Resolution 0.1°C
    Relative humidity
    Principle capacitive
    Measuring range 10..95% RH
    Accuracy ±2% RH
    Resolution 0.5% RH