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Digital Psychrometer (SAM990DW) with Dew Point & Wet Bulb

Model #: SAM990DW

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Digital Psychrometer (SAM990DW) with Dew Point & Wet Bulb
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Category Hygrometers / Humidity
  • No twirling, charts or water necessary
  • Displays:
    • Temperature
    • Dew point
    • Humidity
    • Wet bulb
  • Min/Max memory hold
  • Auto power off
  • F / C switch
  • Data hold
  • Low battery indicator
  • Auto power off (can be disabled)
  • Microprocessor based design


  • Temperature range: -4F to 122F (-20C to 50C)
  • Temperature accuracy: 1.8F (1C)
  • Relative Humidity range: 0 to 100% RH
  • RH accuracy: 3% RH at 77 within 10 to 90% RH
  • RH accuracy: 4% RH at all other ranges
  • Resolution: 1 F/C. 1% RH
  • Response time: approximately 60 seconds
  • Sensor: Electronic capacitance polymer film (Microprocessor based design)
  • Power: (20 AAA 1.5v alkaline or 1.2v NiMh
  • Battery Life: approximately 500 hours
  • Dimensions: 6.7" x 1.85" x 0.5"

Supplied With:

  • (2) AAA alkaline batteries
  • 1 Year Limited Manufacturers Warranty
  • Protective cap with pocket clip

Download Users Manual (PDF format)

UPC: 681035100257
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Category Hygrometers / Humidity
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