Chart Recorder, Temperature and Humidity

  • Item # 2LVN1
  • My Part #
  • Mfr. Model # RH520A
  • Catalog Page # 582
  • UNSPSC # 41112303
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Web Price $300.00 / each
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  • Shipping Weight 1.85 lbs.
Country of Origin China Country of Origin is subject to change.
Note: Product availability is real-time updated and adjusted continuously. The product will be reserved for you when you complete your order. More

Product Details

Extech® Instruments RH520A humidity and temperature chart recorder is easy to set up and operate, providing simultaneous numerical and graphical display of humidity and temperature readings plus time and date. It has audible and visual alarms with your High/Low setpoints, plus an output socket for relay connection to trigger an external alarm when setpoints are exceeded (alarm module sold separately).
The graphical datalogger can be wall-mounted or placed on a desktop. Its replaceable probe extends up to 3 ft. for measurements in closed environments. Included LabView™ software calculates and graphs dew point, wet bulb, and grains per pound (GPP). Up to 49,000 data points are recorded in memory and can be transferred to a Windows® compatible computer (serial cable and serial-to-USB adapter incuded).

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Technical Specs

  • Item Paperless Chart Recorder
  • Type Temperature and Humidity
  • Temp. Range (F) -20 Degrees to 140 Degrees
  • Relative Humidity Range 10 to 95%
  • Dew Point Range Calculated -20 Degrees to 140 Degrees F
  • Accuracy +/-1.8 Degrees F Temp, +/-3% RH
  • Battery Life 4 Weeks
  • Sample Point Storage 49 KB
  • Remote Probe Yes
  • Digital Readout Yes
  • AC Adapter Included
  • Time Intervals 0.1 to 199.9 min.
  • Alarm High/Low, Audible and Visual
  • Width (In.) 7.7
  • Depth (In.) 0.9
  • Height (In.) 5
  • Special Features Software Calculates and Graphs Dew Point, Wet Bulb, and Grains per Pound
  • Interface RS-232 with USB Adapter
  • Includes (3) AA Batteries, AC Adapter, Software, RS-232 Cable, USB Adapter and Instructions
  • Manufacturers Warranty Length 1 yr.
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