iconUSB Atmospheric pressure, temperature and relative humidity sensor
USB-connected sensor for measuring and logging atmospheric pressure, temperature and relative humidity.
Out of stock

Product Description:

This is an USB-connected sensor for measuring and logging atmospheric pressure, temperature and relative humidity.


  • Internal Atmospheric sensor specs:
    • Range: 15 to 115 kPa (2.2 to 16.7 psi).
    • Accuracy: 2% Maximum Error from 0° to 85°C.
    • Resolution: 10-bit (±0.1kPa)
    • Temperature compensated.
  • External temperature sensor specifications:
    • Accuracy:
      • Typical ±0.3°C @ 25°C
      • ±0.5°C (max) from 0°C to +40°C
      • ±1°C (max) from -20°C to +70°C
      • ±1.5°C (max) from -40 to +95°C
    • Resolution: 0.01°C
    • Repeatability: ±0.01°C
    • Range: -40°C - +125°C (sensor tip only)
  • External relative humidity sensor specifications:
    • Resolution: 0.03 %RH
    • Repeatability: ±0.1% RH
    • Range: 0 - 100% RH
  • Temperature range: from -40°C to +85°C.
  • Protection from Harsh Environments: Circuit protected using a layer of Silicone Conformal Coating providing superior protection against dust, humidity and corrosion.
  • Enclosure: ABS Plastic. NOT waterproof. Use adequate housing if necessary.
  • Power supply: Powered directly from the USB port.
  • Accessories: USB Cable included.


  • Supported by our free QTenki data logger software.
  • Works under Windows (XP, Win7/8/10 64&32-bit)
  • Also works under Linux and MacOS X (compilation required).
  • Configurable log file format.
  • Configurable log interval. (from 1 second to one year)
  • Simultaneous use of multiple sensors possible.
  • Can also be used in LabView (Guide here)

Picture Gallery:

Out of stock
Item #DescriptionPriceAvailabilityAdd to cartcart
PTH-01-RH USB Atmospheric pressure, Temperature and Relative Humidity sensor $109.24 Out of stock
Note: Prices are in canadian dollars (CAD) and may change without prior notice. If necessary, currency conversion will be done automatically by PayPal.

*: Orders are normally prepared and shipped within 3 business days. The transit time varies according to the country of destination, but between 4 and 10 business days are typical. Business days are Monday to Friday, with the exception of holidays (Canadian or in the distination country).

Download(s) & Link(s):
QTenki software (Windows/Linux) for our USB sensor productsView

LabVIEW is a trademark of National Instruments. Neither Dracal Technologies inc., nor any software programs or other goods or services offered by Dracal Technologies inc., are affiliated with, endorsed by, or sponsored by National Instruments.

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