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PTH200
All-in-one USB temperature sensor, with relative humidity and atmospheric pressure sensors
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


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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


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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