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Portable USB Temperature/Humidity Probe

PN: 6184-010

Regular price $299.00 Sale

12-inch Temperature/Humidity Probe with 2-meter USB interface cable and Android On-The-Go cable. 

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The Portable USB Temperature and Humidity Probe combines high accuracy temperature and humidity sensors into a rugged stainless steel probe with a built-in USB interface. The probe can be used with Windows-based PCs or Android devices that support On-The-Go communications. To use it with an Android device simply download the free App from Google Play, plug the probe into your device with the supplied interface cables and start the application. The probe receives its power from the host USB device. Real-time data is displayed and can be stored for review on the PC using a spreadsheet or review data graphically using our free Track-It data logger software. Available in 300mm or 450mm (12” or 18”) lengths. The probe comes standard with a free flow Delrin cap. Optional sintered stainless steel filter caps are available for measuring dry bulk material or for use in dusty/dirty environments. Field pre-calibrated replacement sensors are available (with or without NIST certificate).

Typical Uses:

  • HVAC spot checking
  • Industrial process
  • Storage facilities
  • Building energy management
  • Dry bulk material measurement
  • Clean rooms
  • Environmental monitoring
  • Data centers
  • Greenhouse/Agriculture
  • Food and beverage
  • Laboratories
  • Computer rooms
  • Process air
  • Environmental chambers
  • Incubators
  • Dryers
  • Dehumidifier/dew point controllers


  • Rugged 316 stainless steel construction
  • 6.5’ (2-meter) USB cable included
  • Free Android App
  • Android On-The-Go cable included
  • Free real-time PC software
  • Humidity range 0 to 100%
  • Dew point calculation
  • Temperature range –40° to 85°C
  • Low power consumption
  • High accuracy and repeatability
  • High reliability
  • Available in two lengths
  • Review graphic data with our free Track-It data logger software
  • Optional sintered filter caps for use in dry bulk or dusty/dirty environments
  • NIST calibration certificate available
  • Field replacement sensors available (with or without NIST)




-40 to 85

-40 to 85°C*



-40 to 185°F*


0 to 100 






Serial USB


*Range applies to sensor end of the probe only




0-100% RH

Accuracy (@25°C):

±1.2% RH (10 to 90% RH)


±0.1% RH


Tau at 63%*  10 Secs.

*With standard slotted cap

Android App & PC Software

The Portable Temperature Humidity Probe includes a suite of free software products that enhance your ability to measure, record, analyze, trend, and print historic data.  Begin by installing and using either the TH Probe Android App or the  TH Probe PC Software. View and record real-time digital temperature, humidity, and dew point data and then use our free Track-It™ data logger software to view historic data in graphic format.


 TH Probe Android App TH Probe PC Software

Simply plug the probe into your Android device with the supplied USB and USB On-The-Go cable, touch the connect icon and begin displaying Temperature and Humidity data immediately.

Use the setup menu to select engineering units, display rate, record rate, time/date format, and language. Data can be recorded in CSV format or
in the Track-It data logger format. 

Use your PC and THProbe Software to display and record temperature, humidity, and dewpoint data in real-time. 

Engineering units, record rate, and record mode can be quickly selected in the setup menu. High or Low alarm set-points can be selected for temperature and humidity. Data can be stored in CSV format or in Track-It data logger format for use with our free Track-It data logger software.


Shipping Codes for the Portable USB Temperature/Humidity Probe:

Harmonized Tariff Code:  9025805050

Country of Origin:  US

Export Control Classification Number (ECCN):  EAR99

Shipping Codes for the Portable USB Temperature/Humidity Probe with NIST Certification:

Harmonized Tariff Code:  9030908030

Country of Origin:  US

Export Control Classification Number (ECCN):  EAR99