![PTH450: Dracal USB temperature, relative humidity and atmospheric pressure sensor - Back View - Unique Serial Number](https://www.dracal.com/wp-content/uploads/2022/07/Dracal_PTH450_Back_Unique_Serial_Number-1024x1024.png)
![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 - Front view with USB plug](https://www.dracal.com/wp-content/uploads/2022/07/Dracal_PTH450_Front_With_USB_Plug-1024x1024.png)
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PTH450
Robust, high precision USB temperature, humidity and air pressure sensor
Typical operating range and precision
Temperature (°C): | -40 to 125 | ±0.1 |
Relative humidity (%RH): | 0 to 100 | ±1.5 |
Atmospheric pressure (kPa) | ||
At 25 °C: | 70 to 110 | ±0.15 |
From 10 to 40°C: | 70 to 110 | ±0.18 |
From 0 to 40°C: | 45 to 110 | ±0.20 |
- Monitors dew point
- RoHS3 and CE compliant
Protection
- Internal filter efficiency: >99.99% of particles as small as 200 nm
- Compact aluminum external protection
![Dracal_PTH420_Back_Unique_Serial_Number](https://www.dracal.com/wp-content/uploads/2022/07/Dracal_PTH420_Back_Unique_Serial_Number-1024x1024.png)
![PTH420: USB-connected precision (±0.1°C/±1.5 %RH) temperature, relative humidity and atmospheric pressure measuring instrument (sensor) - Front view with cable](https://www.dracal.com/wp-content/uploads/2022/07/Dracal_PTH420_Front_With_Cable-1024x1024.png)
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PTH420
Precision USB temperature, relative humidity and atmospheric pressure sensor
Typical operating range and precision
Temperature (°C): | -40 to 70 | ±0.1 |
Relative humidity (%RH): | 0 to 100 | ±1.5 |
Atmospheric pressure (kPa) | ||
At 25 °C: | 70 to 110 | ±0.15 |
From 10 to 40°C: | 70 to 110 | ±0.18 |
From 0 to 40°C: | 45 to 110 | ±0.20 |
- Monitors dew point
- RoHS3 and CE compliant
Protection
- 2-layer filter
- Efficiency: >99.99% of particles as small as 200 nm
![PTH200 - Dracal USB temperature, relative humidity and atmospheric pressure sensor - Back View - Unique Serial Number](https://www.dracal.com/wp-content/uploads/2022/07/Dracal_PTH200_Back_Unique_Serial_Number-1024x1024.png)
![PTH200 - Dracal USB temperature, relative humidity and atmospheric pressure sensor - Front view with USB Plug](https://www.dracal.com/wp-content/uploads/2022/07/Dracal_PTH200_Front_With_USB_Plug-1024x1024.png)
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PTH200
All-in-one USB temperature sensor, with relative humidity and atmospheric pressure sensors
Typical operating range and precision
Temperature (°C): | -40 to 70 | ±0.3 |
Relative humidity (%RH): | 0 to 100 | ±2.0 |
Atmospheric pressure (kPa) | ||
At 25°C: | 70 to 110 | ±0.15 |
From 10 to 40°C: | 70 to 110 | ±0.18 |
From 0 to 40°C: | 45 to 110 | ±0.20 |
- Monitors dew point
- RoHS3 and CE compliant
Protection
- 2-layer filter
- Efficiency: >99.99% of particles as small as 200 nm