![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
![BAR20 - Dracal USB-connected atmospheric pressure (barometer) sensor - Back view - Unique Serial Number](https://www.dracal.com/wp-content/uploads/2022/07/Dracal_BAR20_Back_Unique_Serial_Number-1024x1024.png)
![BAR20 - Dracal USB-connected atmospheric pressure (barometer) sensor - Front view](https://www.dracal.com/wp-content/uploads/2022/07/Dracal_Bar20_Front_View-1024x1024.png)
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BAR20
USB precision barometer
Atmospheric pressure
Operating range: | 1 à 120 kPa (10 à 1200 mbar) | |
Accuracy (at 25°C): | ±0.15 kPa (1.5 mbar) | |
Resolution: | 0.0065 kPa (0.065 mbar) |
- User-accessible internal temperature reading (for calibration purposes)
- RoHS3 and CE compliant
![BAR20-N - Dracal USB-connected atmospheric pressure (barometer) sensor with NMEA output - Back view - Unique Serial Number](https://www.dracal.com/wp-content/uploads/2022/08/Dracal_BAR20-N_Back_Unique_Serial_Number-1024x1024.png)
![BAR20-N - Dracal USB-connected atmospheric pressure (barometer) sensor with NMEA output - Front view](https://www.dracal.com/wp-content/uploads/2022/08/Dracal_BAR20-N_Front_View-1024x1024.png)
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BAR20-N
Precision barometer with NMEA output
Atmospheric pressure
Operating range: | 1 to 120 kPa (10 to 1200 mbar) | |
Accuracy (at 25°C): | ±0.15 kPa (1.5 mbar) |
- Communication: USB-connected Virtual COM port
- Sentence output formats: MDA and XDR NMEA
- RoHS3 and CE compliant
Not supported by our data integration and acquisition tools
![RS232-Tenki: Dracal RS232 barometer](https://www.dracal.com/wp-content/uploads/2022/07/Dracal_RS232-Tenki-1024x1024.png)
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RS232-Tenki
RS-232 barometer
Pressure
Range: | 15 to 115 kPa | |
Accuracy: | 2% MV Max from 0° to 85°C | |
Resolution: | ±0.1 kPa |
Communication protocol: RS-232