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  1. On Sale - 23% Discount on Extech Precision Hygrothermometer PsychromoterExtech Precision Hygrothermometer Psychromoter
    Extech Precision Hygrothermometer Psychromoter

    Star FullStar FullStar FullStar FullStar Full

    Precision Psychrometerhas a 2% RH accuracy with fast 30 second response time

    In Stock

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    $234.25

    $179.99
    See It
    at Sears
    Trusted Merchant
  2. Extech RH390 Precision Dual Display Hygro Thermometer Psychrometer
    Extech RH390 Precision Dual Display Hygro Thermometer Psychrometer
    Precision meter measures relative humidity from 0 to 100 with an accuracy of 2 from 20 to 90 . Capacitance sensor provides a response time of under 30 seconds. The dual backlit display of temperature and humidity can be switched to show humidity and
    Read More

    See prices for: Extech RH390 Precision Dual Display Hygro Thermometer Psychrometer

    In Stock

    $322.01
    See It
    at Sears Marketplace
  3. Extech RH390 Precision Dual Display Hygro Thermometer Psychrometer
    Extech RH390 Precision Dual Display Hygro Thermometer Psychrometer
    The Extech precision humidity meter features simultaneous displays of humidity/temperature, humidity/dew point or humidity/wet bulb on its display. Style: Non-penetrating sensor, Resolution: 0.1RH, 0.1deg F/deg C, Functions (qty.): 6, Accuracy: 2RH,
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    See prices for: Extech RH390 Precision Dual Display Hygro Thermometer Psychrometer

    In Stock

    $322.98
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    at Sears Marketplace
  4. Hygro-thermometer Psychrometer,nist - EXTECH
    Hygro-thermometer Psychrometer,nist - EXTECH
    Hygro-thermometer Psychrometer, 0 To 100% Relative Humidity Range, +/-2% Humidity Accuracy, Temp Range -4 To 140 F, Temp Range -20 To 60 C, Temp Accuracy +/-3 F, Temp Accuracy +/-2 C, Display Dual Lcd, 32 To 176 F Wet Bulb Temperature Range, -22 To
    Read More

    In Stock

    $379.00
    See It
    at Grainger
  5. Extech RH390 Precision Dual Display Hygro Thermometer Psychrometer
    Extech RH390 Precision Dual Display Hygro Thermometer Psychrometer
    DESCRIPTION: The Extech precision humidity meter features simultaneous displays of humidity/temperature, humidity/dew point or humidity/wet bulb on its display. Style: Non-penetrating sensor, Resolution: 0.1%RH, 0.1deg F/deg C, Functions (qty.): 6,
    Read More

    In Stock

    $337.01
    See It
    at Sears Marketplace
  6. Additional items that match your search
  7. On Sale - 27% Discount on Extech Hygro-Thermometer Psychrometer KitExtech Hygro-Thermometer Psychrometer Kit
    Extech Hygro-Thermometer Psychrometer Kit
    Hygro-Thermometer Psychrometer Kitincludes a RH300 with 33% and 75% calibration bottles, PC cable, and case

    In Stock

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    $179.00

    $129.99
    See It
    at Sears
    Trusted Merchant
  8. Probe,rh/temperature - EXTECH
    Probe,rh/temperature - EXTECH
    Relative Humidity/temperature Probe, For Use With 4ge79 Temperature Humidity Data Logger, Does Not Require Recalibration

    In Stock

    $84.75
    See It
    at Grainger
  9. On Sale - 12% Discount on Extech Hygro-thermometer psychrometerExtech Hygro-thermometer psychrometer
    Extech Hygro-thermometer psychrometer
    External probe temperature measurements for differential. Simultaneous display of %RH, Temperature and Dew Point or Wet bulb or Probe Temp. Includes 2 AAA batteries.

    In Stock

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    $99.80

    $87.99
    See It
    at Sears
    Trusted Merchant
  10. On Sale - 22% Discount on Extech Hygro-thermometer plus IRExtech Hygro-thermometer plus IR
    Extech Hygro-thermometer plus IR
    Humidity, Air temperature plus Infrared thermometer for non-contact temperature measurements. Large backlit LCD with dual display - Primary for IRE or Humidity; secondary for ambient temperature. Includes rubber holster, Hum/Temp probe, 9v battery
    Read More

    In Stock

    See item

    $192.75

    $149.99
    See It
    at Sears
    Trusted Merchant
  11. On Sale - 16% Discount on Extech Humidity + Temperature Chart RecorderExtech Humidity + Temperature Chart Recorder
    Extech Humidity + Temperature Chart Recorder
    Humidity & Temperature Chart Recorder is the best value graphical datalogger in the market that's easy to set up and operate.

    In Stock

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    $297.00

    $249.99
    See It
    at Sears
    Trusted Merchant
  12. On Sale - 27% Discount on Extech Hygro-Thermometer PsychrometerExtech Hygro-Thermometer Psychrometer
    Extech Hygro-Thermometer Psychrometer
    Built-in IR thermometer allows quick non-contact surface temperature measurements. Displays air temperature, humidity and surface temperature or dew point, humidity and surface temperature or wet bulb, humidity and surface temperature on a triple
    Read More

    See prices for: Extech Hygro-Thermometer Psychrometer

    In Stock

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    $248.00

    $179.99
    See It
    at Sears
    Trusted Merchant
  13. Relative Humidity & Temperature Pen Kit - EXTECH
    Relative Humidity & Temperature Pen Kit - EXTECH
    Relative Humidity And Temperature Pen Kit, Relative Humidity 10 To 90 Percentage Rh, Temperature Range 14 To 122 Degrees Fahrenheit, Compact, Digital Hygro Thermometer, Ideal For Field Use, With 33 And 75 Percent Carrying Case, Built In Pots For
    Read More

    In Stock

    $142.50
    See It
    at Grainger
  14. Relative Humidity And Temperature Pen - EXTECH
    Relative Humidity And Temperature Pen - EXTECH
    Relative Humidity And Temperature Pen, Relative Humidity 10 To 90 Percentage Rh, Temperature Range 14 To 122 Degrees Fahrenheit, Compact, Digital Hygro Thermometer, Ideal For Field Use, Pocket Size, Degrees Celsius/degree Fahrenheit Switch,
    Read More

    See prices for: Relative Humidity And Temperature Pen - EXTECH

    In Stock

    $76.70
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    at Grainger
  15. Extech RH350 Psychrometer with 2 Type K Remote Temperature Probes
    Extech RH350 Psychrometer with 2 Type K Remote Temperature Probes
    bDESCRIPTION/bbrbrPsychrometer with two Type K inputs for Superheat plus memorybrFeatures:brSuperheat differential measurements: T1-T2, Air-T1, T1-DewpointbrDual Type K external temperature probe inputbrSimultaneous display of RH, Temperature and
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    See prices for: Extech RH350 Psychrometer with 2 Type K Remote Temperature Probes

    In Stock

    $251.98
    See It
    at Sears Marketplace
  16. Extech RH305 Humidity Meter
    Extech RH305 Humidity Meter
    DESCRIPTION: Max/Min readings; Auto power off to save battery life --- INCLUDES: RH300, temperature probe, 33% and 75% calibration bottles, and carrying case, 2 AAA Btteries.

    In Stock

    $248.01
    See It
    at Sears Marketplace
  17. Extech RH305 Humidity Meter
    Extech RH305 Humidity Meter
    Max/Min readings; Auto power off to save battery life --- INCLUDES: RH300, temperature probe, 33 and 75 calibration bottles, and carrying case, 2 AAA Btteries

    See prices for: Extech RH305 Humidity Meter

    In Stock

    $251.98
    See It
    at Sears Marketplace
  18. Extech RH300-CAL Humidity Calibration Kit for Use with Model 445715
    Extech RH300-CAL Humidity Calibration Kit for Use with Model 445715
    DESCRIPTION33% and 75% Humidity Calibration ReferenceFeatures:Bottles designed with small opening for snugged fit of the sensorIncludes 33%RH and 75%RH calibration bottles.

    In Stock

    $97.01
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    at Sears Marketplace
  19. Extech RH300-CAL Humidity Calibration Kit for Use with Model 445715
    Extech RH300-CAL Humidity Calibration Kit for Use with Model 445715
    bDESCRIPTION/bbrbr33 and 75 Humidity Calibration ReferencebrFeatures:brBottles designed with small opening for snugged fit of the sensorbrIncludes 33RH and 75RH calibration bottles

    See prices for: Extech RH300-CAL Humidity Calibration Kit for Use with Model 445715

    In Stock

    $104.48
    See It
    at Sears Marketplace
  20. Extech RH300 Humidity Meter with Dew Point
    Extech RH300 Humidity Meter with Dew Point

    Storing

    Simultaneously displays relative humidity, air temperature and dew point or wet bulb. Compact meter is ideal for field applications. Unique sensor cap closes to protect to protect meter during storage. Advanced features include data hold, selectable
    Read More

    See prices for: Extech RH300 Humidity Meter with Dew Point

    In Stock

    $162.01
    See It
    at Sears Marketplace
  21. Extech RH300 Humidity Meter with Dew Point
    Extech RH300 Humidity Meter with Dew Point
    DESCRIPTION: Max/Min readings; Auto power off to save battery life --- Includes: 2 - AAA batteries.

    In Stock

    $167.01
    See It
    at Sears Marketplace
  22. Extech RH300 Humidity Meter with Dew Point
    Extech RH300 Humidity Meter with Dew Point
    Max/Min readings; Auto power off to save battery life --- Includes: 2 - AAA batteries

    See prices for: Extech RH300 Humidity Meter with Dew Point

    In Stock

    $180.48
    See It
    at Sears Marketplace
  23. On Sale - 14% Discount on Extech RH522 Humidity Temperature Probe For Extech Model RH520A Paperless ChartExtech RH522 Humidity Temperature Probe For Extech Model RH520A Paperless Chart
    Extech RH522 Humidity Temperature Probe For Extech Model RH520A Paperless Chart
    Extech RH522 Replaceable Humidity/Temperature Probe.

    In Stock

    $142.04

    $122.51
    See It
    at Sears Marketplace
  24. On Sale - 15% Discount on Extech RH350-CAL 33-percent and 75-percent RH Calibration Kit For Extech ModelExtech RH350-CAL 33-percent and 75-percent RH Calibration Kit For Extech Model
    Extech RH350-CAL 33-percent and 75-percent RH Calibration Kit For Extech Model
    Extech RH350-CAL HUMIDITY SOLUTION KIT FOR RH350, 33% AND 75%.

    In Stock

    $59.30

    $50.56
    See It
    at Sears Marketplace
  25. On Sale - 14% Discount on Extech RH401-CAL 33-percent and 75-percent RH Calibration Kit For Extech ModelExtech RH401-CAL 33-percent and 75-percent RH Calibration Kit For Extech Model
    Extech RH401-CAL 33-percent and 75-percent RH Calibration Kit For Extech Model
    Extech RH401-CAL HUMIDITY SOLUTION KIT FOR RH401, 33% & 75%.

    In Stock

    $111.60

    $96.04
    See It
    at Sears Marketplace
  26. Extech RH401 Triple Display Hygro Thermometer Psychrometer with Built In
    Extech RH401 Triple Display Hygro Thermometer Psychrometer with Built In
    Applications: Monitor Wet Bulb, Dew Point, Relative Humidity and Temperature in factories, clean rooms, offices, and greenhouses. Non-contact InfraRed surface temperature measurements in hard to reach areas such as heating and air conditioning duct.
    Read More

    See prices for: Extech RH401 Triple Display Hygro Thermometer Psychrometer with Built In

    In Stock

    $322.98
    See It
    at Sears Marketplace
  27. Extech RH101 Combination Humidity Meter and Infrared Thermometer
    Extech RH101 Combination Humidity Meter and Infrared Thermometer
    Includes: (1) Built-in stand; (1) Protective holster; (1) Humidity/Temperature probe; (1) 9V battery; (1) Carrying case

    In Stock

    $288.01
    See It
    at Sears Marketplace
  28. Extech RH101 Combination Humidity Meter and Infrared Thermometer
    Includes: (1) Built-in stand; (1) Protective holster; (1) Humidity/Temperature probe; (1) 9V battery; (1) Carrying case

    See prices for: Extech RH101 Combination Humidity Meter and Infrared Thermometer

    In Stock

    $288.98
    See It
    at Sears Marketplace
  29. Extech RH101 Combination Humidity Meter and Infrared Thermometer
    Extech RH101 Combination Humidity Meter and Infrared Thermometer
    DESCRIPTION: Includes: (1) Built-in stand; (1) Protective holster; (1) Humidity/Temperature probe; (1) 9V battery; (1) Carrying case.

    In Stock

    $301.01
    See It
    at Sears Marketplace
  30. Extech RH520A Humidity and Temperature Chart Recorder with RS-232 Computer
    Extech RH520A Humidity and Temperature Chart Recorder with RS-232 Computer
    Monitor and record temperature and humidity and generate warnings when conditions are outside limits. Easily configured and mounts on desk or wall to allow viewing of temperature and humidity trends with a date/time stamp. Measures humidity 10 to 95
    Read More

    See prices for: Extech RH520A Humidity and Temperature Chart Recorder with RS-232 Computer

    In Stock

    $458.98
    See It
    at Sears Marketplace
  31. Humidity Calibration Kit,33 And 75 Rh - EXTECH
    Humidity Calibration Kit,33 And 75 Rh - EXTECH
    Humidity Calibration Kit, Range 33% Rh And 75% Rh, For Use With 4zg11, 5pe76, 5pe78, 4ge36, 5pe71, And 2tkt9, For Verification And Calibration Of Hygro-thermometers, Includes 33% Rh And 75% Rh Salt Bottles
    Read More

    See prices for: Humidity Calibration Kit,33 And 75 Rh - EXTECH

    In Stock

    $76.30
    See It
    at Grainger
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