EXTECH RH300-CAL Humidity Calibrtn Kit,33 per RH & 75 RH from other stores

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  EXTECH HW30 Heat Index Stopwat...

  Heat Index Digital Stopwatch, Accuracy +/-5 Seconds Per Day, Features Adjustab... Heat Index Digital Stopwatch, Accuracy +/-5 Seconds Per Day, Features Adjustable Heat Index Alarm, Displays Temperature and Humidity, Count Direction Count Down, Digital Display Screen Type LCD, Maximum Time Capacity 9 hrs, 59 minutes, 59 seconds,... more

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  $44.99 Delivery: See Store Go to store
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  EXTECH RHT10 Data Logger,USB I...

  Data Logger, AC Voltage Accuracy Not Applicable, Current Channels Not Applicab... Data Logger, AC Voltage Accuracy Not Applicable, Current Channels Not Applicable, Maximum Dew Point Measured 158 Degrees F, Minimum Dew Point Measured -40 Degrees F, Maximum AC Current Measurement Not Applicable, Maximum Relative Humidity Measured 100... more

  Details
  

  $96.19 Delivery: See Store Go to store
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  EXTECH RH390 Temp/Humdty Mtr,0...

  Psychrometer, 0 to 100 Percent Relative Humidity Range, +/-2 Percent Humidity ... Psychrometer, 0 to 100 Percent Relative Humidity Range, +/-2 Percent Humidity Accuracy, -22 Degrees to 199 Degrees F Temp. Range (F), +/-1.8 Degrees F Temp. Accuracy (F), 32 Degrees to 176 Degrees F Wet Bulb Temperature Range, -22 Degrees to 199... more

  Details
  

  $237.59 Delivery: See Store Go to store
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  EXTECH RH300 Temp/Humdty Mtr,0...

  Hygro Thermometer Psychrometer, 0 to 100 Percent Relative Humidity Range, +/-3... Hygro Thermometer Psychrometer, 0 to 100 Percent Relative Humidity Range, +/-3 Percent Humidity Accuracy, Air -4 Degrees to 122 Degrees F/ Probe -4 Degrees to 158 Degrees F Temp. Range (F), +/-1.8 Degrees F Temp. Accuracy (F), -6.9 Degrees to 122... more

  Details
  

  $99.99 Delivery: See Store Go to store
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  EXTECH 445580 Temp/Humdty Mtr,...

  Temperature Humidity Meter, Pen, 10 to 90 Percent Relative Humidity Range, +/-... Temperature Humidity Meter, Pen, 10 to 90 Percent Relative Humidity Range, +/-5 Percent Humidity Accuracy, 14 Degrees to 122 Degrees F Temp. Range (F), +/-1.8 Degrees F Temp. Accuracy (F), 0.1 Percent Humidity Resolution, Sensor Type Capacitance,... more

  Details
  

  $66.75 Delivery: See Store Go to store
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  EXTECH RH350 Temp/Humdty Mtr,0...

  Hygro Thermometer Psychrometer, Data Logging, 0 to 100 Percent Relative Humidi... Hygro Thermometer Psychrometer, Data Logging, 0 to 100 Percent Relative Humidity Range, +/-3 Percent Humidity Accuracy, Air -4 Degrees to 122 Degrees F/ Probe -328 Degrees to 2498 Degrees F Temp. Range (F), +/-1.8 Degrees F Temp. Accuracy (F), -6.9... more

  Details
  

  $149.99 Delivery: See Store Go to store