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Extech Chart Recorders

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  1. rh520 paperless chart recorder



    RH & Temperature Paperless Chart Recorder

    • 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

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