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You are here: Home > Air Flow / Humidity > Psychrometers
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Extech RH300 Digital Psychrometer Extech RH305 Digital Psychrometer Kit Extech RH350 Datalogging Superheat Psychrometer
Our Price: $94.99
Our Price: $139.99
Our Price: $139.99
RH300 Digital Psychrometer RH305 Digital Psychrometer Kit RH350 Datalogging Superheat Psychrometer
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
  • External Temperature probe and Calibration Salts are optional
 		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 external probe
  • Unique sensor cap design twists to closed position for protection during storage
  • Switchable °F/°C temperature units with 0.1° resolution
  • Includes: RH300 Psychrometer, TP890 Temperature Probe, and RH Calibration Salts
 		Superheat differential measurements: T1-T2, Air-T1, T1-Dewpoint
  • 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
  • Temperature-K Probes and Calibration Salts are optional (see RH355 kit)
Extech RH401 Digital Psychrometer + InfraRed Thermometer Extech RH355 Datalogging Superheat Psychrometer Kit Extech RH390 Precision Psychrometer
Our Price: $179.99
Our Price: $189.99
Extech RH401 Digital Psychrometer + InfraRed Thermometer RH355 Datalogging Superheat Psychrometer Kit RH390 Precision Psychrometer
Digital Psychrometer + InfraRed Thermometer
Humidity, Wet bulb, Dew Point, Air Temperature plus IR for Non-contact Temperature measurements
  • Triple display with backlighting
  • Precision humidity capacitance sensor is retractable for protection during transportation and storage
  • Calculates T1 (IR Surface Temperature) - DP (Dew Point) differential
 		Superheat differential measurements: T1-T2, Air-T1, T1-Dewpoint
  • Dual Type K external temperature probes
  • 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
  • Includes the RH350 psychrometer, two Type K temperature probes, 33% and 75% calibration bottles, PC Software, RS-232 cable, four AAA batteries and a carrying case.
Highest 2% RH Accuracy
  • Fast response time (<30 seconds)
  • Dual backlit display
  • Displays Humidity and Temperature, Dew Point, or Wet Bulb
  • Data Hold and Min/Max functions
Extech HD500 Psychrometer with Infrared Thermometer
Our Price: $259.99
Extech HD500 Psychrometer with Infrared Thermometer
3-in-1 combination meter
Combines the functions of a Humidity Meter, Type K Thermometer, and InfraRed Thermometer for non-contact surface Temperature measurement
  • Built-in InfraRed Thermometer for non-contact temperature measurement to 932°F (500°C) with 30:1 distance to target ratio
  • Type K Temperature function for contact temperature measurement to 2501°F (1372°C)
  • Highest 2% RH accuracy
   
 
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1010 East Main Street
League City, TX 77573
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