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You are here: Home > Air Flow / Humidity > Psychrometers
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451181 Datalogging/Printing Anemometer and Psychrometer
Extech 451181 Datalogging/Printing Anemometer and Psychrometer
Our Price: $319.99

Measure, record, print and download air flow measurements to a PC
  • Simultaneously measures and displays Air Velocity, Temperature,Humidity, Wet Bulb, plus calculates CFM/CMM

  • Datalogger date/time stamps and stores data for later recall, printing or downloading to a PC

  • Thermal printer prints air velocity, temperature, humidity, wet bulb, and CFM data with date and time stamp

  • Backlit display for operating in dimly lit area
Extech RH401 Digital Psychrometer + InfraRed Thermometer
Extech RH401 Digital Psychrometer + InfraRed Thermometer

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
Extech HD500 Psychrometer with Infrared Thermometer
Extech HD500 Psychrometer with Infrared Thermometer
Our Price: $249.99

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
RH300 Digital Psychrometer
Extech RH300 Digital Psychrometer
Our Price: $89.99

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
RH305 Digital Psychrometer Kit
Extech RH305 Digital Psychrometer Kit
Our Price: $129.99

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
RH350 Datalogging Superheat Psychrometer
Extech RH350 Datalogging Superheat Psychrometer
Our Price: $129.99

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)
RH355 Datalogging Superheat Psychrometer Kit
Extech RH355 Datalogging Superheat Psychrometer Kit
Our Price: $179.99

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.
RH390 Precision Psychrometer
Extech RH390 Precision Psychrometer
Our Price: $179.99

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
   
 
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2911 South Shore Blvd.
Ste. 170
League City, TX 77573
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