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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


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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

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RS232-Tenki
RS232 Barometer
Pressure
Range: | 15 to 115 kPa | |
Accuracy: | 2% MV Max from 0° to 85°C | |
Resolution: | ±0.1 kPa |
Communication protocol: RS-232


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TRH450
Robust, High Precision USB Temperature and Humidity Sensor
Typical operating range and precision
Temperature | -40°C to 125°C | ±0.1°C |
Relative humidity | 0 to 100 %RH | ±1.5 %RH |
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
- Traceable to the CNRC (NIST) certificates
- RoHS 3 compliant


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TRH420
Precision USB Temperature and Relative Humidity Sensor
Typical operating range and precision
Temperature | -40°C to 70°C | ±0.1°C |
Relative humidity | 0 to 100 %RH | ±1.5 %RH |
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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TRH320
USB Temperature and Relative Humidity 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 |
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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TRH200
USB Temperature and Relative Humidity Sensor With Exposed End
Typical operating range and precision
Temperature | -40°C to 70°C | ±0.3°C |
Relative humidity | 0 %RH to 100 %RH | ±2.0 %RH |
Protection
- Exposed sensor
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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DXC220
USB Carbon Dioxide (CO2) Sensor, 20%
Typical operating range and precision
Carbon dioxide (CO2): | 0-20 % | ±70 ppm ±5% of reading |
Temperature: | 0°C to 45°C | |
Humidity: | 0 %RH to 100 %RH | |
Probe temperature: | -40°C to 70°C | ±0.3°C |
Probe humidity : | 0 %RH to 100 %RH | ±2.0 %RH |
Additional information
- Free data acquisition toolkit
- Traceable to the CNRC certificates


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VOC100
USB VOC, Temperature and Relative Humidity Sensor
Typical operating range and precision
Volatile Organic Compounds | 0 to 32,768 ppb | Qualitative |
Temperature | -40°C to 70°C | ±0.3°C |
Relative humidity | 10 %RH to 95 %RH | ±2.0 %RH |
Additional information
- Free data acquisition toolkit
- 3-point user calibration mechanism
- VCP mode


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I2C-M8-TRH320
I2C Temperature and Humidity Probe with an M8 Connector (12, 100 or 180 cm)
Typical operating range and precision
Temperature | -40°C to 70°C | ±0.3°C |
Relative humidity | 0 %RH to 100 %RH | ±2.0 %RH |
Available lengths: 12, 100 cm and 180 cm
Protection
- 2-layer filter
- Efficiency: >99.99% of particles as small as 200 nm
Additional information
- Compatible with our DXC220 CO2 sensor


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I2C-TRH Series
Pre-wired I2C Temperature and Humidity Probe for OEM Applications
Typical operating range and precision
Temperature | -40°C to 70°C | ±0.3°C |
Relative humidity | 0 %RH to 100 %RH |
Length: 100 cm, 180 cm
Protection
- 2-layer filter
- Efficiency: >99.99% of particles as small as 200 nm