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Temperature and Humidity Datalogger with Graphical Display

RH520A Series

Temperature and Humidity Datalogger recorder | RH520A Series

Temperature and Humidity Datalogger recorder

£516.98 RH520

  • Humidity (10 to 95% RH) and Temperature (-28.0 to +60.0°C) data logger and recorder
  • Simultaneous Numerical and Graphical Display of Humidity and Temperature Readings, Plus Time and Date
  • Included LabVIEW™ Based Software—Calculates and Graphs Dew Point and Wet Bulb Temperatures
  • Large Dual Graphical LCD with Adjustable Vertical and Horizontal Settings
  • Internal Memory Records up to 49,000 Data Points which can be transferred to a PC USB (with supplied adaptor) or RS-232 serial port for further data analysis
  • Powered by 3 AA batteries or AC mains power adaptor (both included)
  • LCD Indicates Percentage of Memory Remaining
  • Replaceable Probe Does Not Require Recalibration
  • Detachable Probe Extends up to 1 metre for Measurements in Closed Environments
  • Audible and Visual Alarm with Hi/Low Setpoints
  • Output Socket Used with Optional External Alarm Module
  • Scroll the Cursor to Display Selected Data Recorded
  • Desk or Wall Mount Applications
Relative Humidity Measurement Instruments - View related products


The environmental paperless monitor provides PC-based remote surveillance of environmental conditions in critical HVAC applications such as computer server rooms, clean rooms, laboratories, museums, warehouses, or any remote facility. View and record temperature and relative humidity. Data points can be transferred to PC via RS232 serial port for further analysis.

The remote (detachable) probe senses the ambient conditions while the LCD graphs and provides numerical representation of the readings. Programmable audiovisual alarms alert the user when ambient conditions reach alarm presets. The optional alarm module permits automatic relay switching when alarm presets are reached. The software is a full-featured program that allows you to set up all data logger functions including sampling rate, logging duration, start mode, logging mode, and high and low temperature alarm values.

Relative Humidity Range: 10 to 95%
Temperature Range: -28.0 to +60.0°C (-20 to 140°F)
Accuracy: ±3% RH; ±1°C (±1.8°F)
Dimensions: 129 x 195 x 22 mm
Weight: 357 g
Place Order(Specify Model Number)
Part Number/ Desc.
Consult Sales  
Humidity and temperature chart recorder with 240 Vac adapter and UK plug
Availability: 5 weeks
Humidity and temperature chart recorder with 230 Vac adapter and Euro plug
Availability: 2 weeks
Humidity and temperature chart recorder with 110 Vac adapter and USA plug.
All amounts shown in EUR, GBP, or USD
Note: Comes complete with operator’s manual, built-in stand, detachable probe with 1 metre of cable, RS232 cable, RS232 to USB adaptor, LabVIEW—based PC software, AC adaptor, and 3 “AA” batteries.
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