Extech Humidity Temperature Pressure Data Logger – RHT50

In stock

This meter measures humidity, temperature and pressure and can store up to 10,000 readings for uploading to a PC. With a built-in USB plug for quick and easy data transfer.

Extech Humidity Temperature Pressure Data Logger – RHT50

Records up to 10,000 readings of Humidity, Temperature and Pressure


  • USB interface for easy set-up and data download
  • Selectable Atmospheric Pressure Units: psi, hPa, kPa, and bar
  • Selectable data sampling rate from 1 minute to 18 hours
  • User-programmable start modes
  • Status indication via red/yellow LED and green LED
  • Comes complete with 3.6V Lithium battery, mounting bracket and Windows compatible analysis software
  • 1 year warranty

This computer-ready device features a built-in USB plug to make uploading data to a PC fast and easy. This is a full environmental recording device taking readings of temperature, humidity and pressure. These readings are recorded from 1 minute apart to 18 hours apart with a selectable sampling rate.

Record up to 10,000 readings before downloading the information to a PC for analysis and manipulation. This meter is great for keeping track of atmospheric changes in houses, warehouses, factories, labs and barns.

This meter is a great tool for homeowners and farmers to keep their produce and living spaces within certain acceptable humidity and temperature conditions. The RHT50 Humidity Temperature Pressure Data Logger User Manual is attached to this page to answer any additional questions.


  • Temperature Range: -40 to 158°F -40 to 70°C
  • Temperature Resolution: 0.1°F/°C
  • Humidity Range: 0 to 100%RH
  • Humidity Resolution: 0.1%RH
  • Air Pressure:
    • 13.7 to 15.2psi 0.1psi
    • 950 to 1050hPa 0.1hPa
    • 95 to 105kPa 0.1kPa
    • 0.9 to 1.0bar 0.1bar
  • Datalogging interval: 1 minute to 18 hours
  • Memory: 10,000 points
  • Dimensions: 5.1 x 1.1 x 0.98" (130 x 30 x 25mm)
  • Weight: 1oz (20g)

Unit Ship Weight: 1 lb

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