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PTH200 - Dracal USB temperature, relative humidity and atmospheric pressure sensor - Back View - Unique Serial Number PTH200 - Dracal USB temperature, relative humidity and atmospheric pressure sensor - Front view with USB Plug
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PTH200

USB Temperature, Relative Humidity and Atmospheric Pressure Sensor
Typical operating range and precision
Temperature -40°C to 70°C ±0.3°C
Relative humidity 0 %RH to 100 %RH ±2.0 %RH
Atmospheric pressure 70 kPa to 110 kPa ±0.15 kPa (at 25 °C)
70 kPa to 110 kPa ±0.18 kPa (from 10 to 40°C)
45 kPa to 110 kPa ±0.20 kPa (from 0 to 40°C)

Additional information

  • Free data acquisition toolkit
  • 3-point user calibration mechanism
  • VCP mode
  • Traceable to the CNRC (NIST) certificate
  • RoHS 3 compliant
Dracal_PTH420_Back_Unique_Serial_Number PTH420: USB-connected precision (±0.1°C/±1.5 %RH) temperature, relative humidity and atmospheric pressure measuring instrument (sensor) - Front view with cable
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PTH420

Precision USB Temperature, Relative Humidity and Atmospheric Pressure Sensor
Typical operating range and precision
Temperature -40°C to 70°C ±0.1°C
Relative humidity 0 %RH to 100 %RH ±1.5 %RH
Atmospheric pressure 70 kPa to 110 kPa ±0.15 kPa (at 25 °C)
70 kPa to 110 kPa ±0.18 kPa (from 10 to 40°C)
45 kPa to 110 kPa ±0.20 kPa (from 0 to 40°C)

Protection

  • 2-layer filter
  • Efficiency: >99.99% of particles as small as 200 nm

Additional information

  • Free data acquisition toolkit
  • 3-point user calibration mechanism
  • VCP mode
  • Traceable to the CNRC (NIST) certificates
  • RoHS 3 compliant
PTH450: Dracal USB temperature, relative humidity and atmospheric pressure sensor - Back View - Unique Serial Number PTH450: Improved accuracy (±0.1°C/±1.5 %RH) temperature, relative humidity and atmospheric pressure measuring instrument with USB connection, particle filter and aluminum tip for harsh environments.
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PTH450

Robust, High Precision USB Temperature, Humidity and Air Pressure Sensor
Typical operating range and precision
Temperature -40°C to 125°C ±0.1°C
Relative humidity 0 %RH to 100 %RH ±1.5 %RH
Atmospheric pressure 70 kPa to 110 kPa ±0.15 kPa (at 25 °C)
70 kPa to 110 kPa ±0.18 kPa (from 10 to 40°C)
45 kPa to 110 kPa ±0.20 kPa (from 0 to 40°C)

Protection

  • Internal filter efficiency: >99.99% of particles as small as 200 nm
  • Compact aluminium external protection

Additional information

  • Free data acquisition toolkit
  • 3-point user calibration mechanism
  • VCP mode option
  • Traceable to the CNRC (NIST) certificates
  • RoHS 3 compliant