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Recorder, Humidity + Temperature Chart, 220V, with Probe, 3 %


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RH520A-220   Datasheet
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Technical Documents (1)

Product Overview

The RH520A-220 from Extech Instruments is a graphical data logger for humidity/temperature measurements and dew point calculation. This is the best value graphical data logger in the market which is user friendly, easy to set up and operate. It measures humidity (10 to 95%RH) and temperature (-20.0°F to 140.0°F) plus included LabVIEW™-based software calculates and graphs dew point, wet bulb and GPP (grains per pound). Internal memory records up to 49,000 data points and can be transferred to a PC via RS232 serial port for further data analysis. Typical applications include monitor and record laboratory or clean room temperature and humidity history, record process conditions, generate warning when conditions are outside required limits, monitor controlled environment areas such as freezers, storage areas and other critical areas, store humidity and temperature historical data for report generation.
  • Humidity + temperature chart recorder with detachable probe (220V), desk or wall mount
  • Simultaneous numerical, graphical display of humidity and temperature readings, plus time and date
  • Large dual graphical LCD displays with adjustable vertical and horizontal TAC resolution
  • 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
  • Output socket used with optional external alarm module
  • Scroll the cursor to display selected data recorded
  • Product comes with 1 years warranty


Built-in stand, Detachable probe with 3ft (1m) cable, RS232 cable, RS232 to USB adaptor, PC software, 100-240VAC 50/60Hz adaptor and 3 AA batteries.

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$435.22 ( $478.74  Inc. GST)

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