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Extech RH300 Digital Psychrometer with NIST Certificate
Digital Psychrometer with NIST Certificate

Order #: RH300-NIST

Mfg #: RH300-NIST

Questions about availability or need help? Contact Us:

(800) 633-0561
$202.49

Extech RH300 Digital Psychrometer with NIST Certificate

Digital Psychrometer with NIST Certificate

Order #: RH300-NIST

Mfg #: RH300-NIST

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$202.49
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The pricing for this model includes a NIST Traceable Calibration Certificate. For the standalone unit without a NIST Certificate, please see the Extech RH300.
Availability: Ships in 3-4 weeks

 Ships Free Over $100 

Choose Your Options:

Add Calibration

You have chosen to add the following Calibration Services to Your Order

Make sure your instrument is calibrated and ready to use the minute you open the box by adding our expert calibration service. Why Calibrate? For a complete descriptions of Transcat Service Levels, click here.

Already have this this item and need calibration? Request a calibration quote

This product is available for shipping to the United States, Canada, and Puerto Rico only.

Product Highlights

  • Simultaneous display of %RH, Temperature and Dew point or Wet Bulb or Probe Temperature
  • Wet bulb measurements without slinging
  • Calculates T1-T2 differential (Air Temperature minus External Probe Temperature) using optional probe (TP890) and T-2 Dew Point
  • Unique sensor cap design twists to closed position for protection during storage
  • Switchable °F/°C temperature units with 0.1° resolution
  • Data Hold freezes current reading on display
  • Max/Min readings
  • Auto power off to save battery life

Each Unit Includes

  • 2 AAA batteries
Win a Generac Generator when purchasing $750 or more from Transcat.Win a Generac Generator when purchasing $750 or more from Transcat.
Technical Resources
Extech Digital Psychrometer Datasheet