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Humidity Temperature Chart Recorder

Article No. 13990

Humidity/Temperature Recorder

The Humidity Temperature Chart Recorder, RH520B, is a graphical datalogger for Humidity/Temperature measurements and Dew Point calculation. This paperless chart recorder provides simultaneous digital/graphical display of %RH and Temperature or Dew Point and shows date/time and Min/Max values.

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$381.00 excl. taxes & shipping cost


  • Simultaneous numerical and graphical display of Humidity and Temperature or Dew Point readings, plus Time & Date
  • Measures Humidity and Temperature, plus calculates/plots Dew Point, Wet Bulb, and GPP (grains per pound) with included software
  • Large dual graphical LCD displays with adjustable vertical and horizontal TAC resolution
  • Internal memory records up to 49,000 data points and can be transferred to a PC for further data analysis
  • LCD indicates percentage of memory remaining
  • Replaceable probe does not require recalibration
  • Detachable probe extends up to 1 meter for measurements in closed environments
  • Audible and visual alarm with Hi/Low set points
  • Scroll the cursor to display selected data recorded
  • Desk or wall mount
  • 220/240V available upon request
  • Use free PC-based software for data transfer to a PC and to graph %RH, Temperature, Dew Point, Wet Bulb, and GPP or g/kg.
  • Ideal for: buildings and conference rooms; laboratory, pharmaceutical, cleanrooms, hospitals; food storage facilities, refrigeration; hydroponics and green houses.

Technical Attributes

  • Data
    Specifications:RangeBasic Accuracy
    Relative Humidity:1 to 99% RH±3% RH
    Temperature:-22.0 to 140.0°F (-30.0 to 60.0°C)±1.8°F (±1°C)
    Dimensions:5 x 7.7 x 0.9" (129 x 195 x 22 mm)
    Weight:12.6 oz (357 g)

Delivery Content

Complete with Universal AC adaptor with multiple plugs (US, EU, UK, AUS), built-in stand, detachable probe with 3 ft (1 m) cable, RS-232 cable, RS-232 to USB Adaptor, and 3 AA batteries. PC software can be downloaded from the product web page

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