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Extech RH350 Datalogging Superheat Psychrometer
RH350 Datalogging Superheat Psychrometer
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Our Price: $139.99

Availability:: Usually Ships in 24 to 48 Hours
Product Code: EXT-RH350

NIST Certificate (Adds 7-10 days):


Datalogging Superheat Psychrometer Features:

  • Superheat differential measurements: T1-T2, Air-T1, T1-Dewpoint
  • Dual Type K external temperature probe inputs  (T1, T2)
  • Simultaneous display of %RH, Temperature and Dew point or Wet Bulb or External Probe Temperatures
  • Built-in RS-232 interface (optional RS-232 cable) - uses Windows Hyperterminal to download data to a PC
  • Memory stores up to 99 data records
  • Retrieve Max/Min readings with data and time plus Average function
  • Real time clock
  • Triple display with backlighting
  • 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
  • Auto power off to save battery life
  • RH350 complete with two Type K bead wire temperature probes and 4 AAA batteries

Optional RH355 Superheat Psychrometer Kit Includes:

  • RH350 meter
  • 33% and 75% calibration bottles
  • 2 temperature probes
  • RS-232 cable
  • 4 AAA batteries
  • Carrying case

Specifications (Range, Max Resolution, Basic Accuracy):

  • Humidity: 10 to 90%RH, 0.1% RH, 3% RH
  • Temperature (internal): -4 to 122F (-20 to 50C), 0.1, 1.8F or 1C
  • Temperature (external): -328 to 2498F (-200 to 1370C), 0.1, 0.3% or 1.8F/1C
  • Dew Point: -90.4 to 122F (-68.0 to 49.9C)
  • Wet Bulb: -6.9 to 122F (-21.6 to 49.9C)
  • Dimensions: 9x2.2x1.7 (230x57x44)
  • Weight: 5.3oz (153g)

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