Opus 20 Datalogger for 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.

• 8120-00 Opus 20 Datalogger for Temperature and RH
• 8120-01 Opus 20 Datalogger for Temperature and RH POE
• NIST CERTIFICATION
  

• 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 on each model

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Technical Data

• OPUS 20 Temperature/RH/	8120-00
  OPUS 20 Temperature/ RH/POE	8120-01
  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.)
  Temperature
  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
  Accuracy	±50 ppm + 3 measured values at 20°C 1,013mbar
  Resolution	1 ppm
  Long Term stability	20 ppm/s
  Accessories
  4 x LRG AA Mignon 8120-SV1	8120-SV1