Extech RH300-NIST Humidity Testers - Hygrometers - Style (Psychrometer): Hand Held, Accuracy: ±3%RHtemp: ±1°F or ±0.6°C


Psychrometer W/NIST RH300 - PLEASE NOTE: If not in stock: NIST calibration takes between 7-14 days once stock is available.

  • 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-External Probe Temperature) using optional probe
  • Unique sensor cap design twists to closed position for protection during storage
  • Switchable °F/°C temperature units with 0.1° resolution
  • NIST Certification
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List Price: $232.99

Your Price: $207.36

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