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rh520 paperless chart recorder



RH & Temperature Paperless Chart Recorder

Extech Paperless Recorder with Real-Time Recording and Monitoring

Part Number: RH520A

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  • Cost Effective Recording Eliminates the Need for Replacement Charts and Pens
  • Unique Paperless Monitoring with Programmable Sample Rates

  • Memory Status Feature Alerts User of Remaining Memory

  • User Programmable High and Low Alarm Limits Trigger a Built-in Audible Alarm

  • Probe with Remote Cable Ideal for Reaching into Ducts and Humidity Chambers


Includes Built-in Stand, Detachable Probe with 3ft Cable, RS-232 Serial Cable, RS-232 to USB Adapter, PC Software (LabView-Based), 100-240 VAC50/60Hz Adapter, (3) AA Batteries and Stand

  • Answer:

    The recorder can be programed with multiple sample rates (frequency it records a reading).  It can store just over 49k readings before needing to be downloaded.

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