![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
![TRH450: Improved accuracy (±0.1°C/±1.5 %RH) temperature and relative humidity USB sensor, particle filter and aluminum tip for harsh environments - Front view with USB plug](https://www.dracal.com/wp-content/uploads/2022/08/Dracal_TRH450_Front_With_USB_Plug-1024x1024.png)
![TRH450: Improved accuracy (±0.1°C/±1.5 %RH) temperature and relative humidity USB sensor, particle filter and aluminum tip for harsh environments - Front View with cable.](https://www.dracal.com/wp-content/uploads/2022/08/Dracal_TRH450_Front_With_Cable-1024x1024.png)
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TRH450
Robust, high-precision USB temperature sensor with relative humidity
Typical operating range and precision
Temperature (°C): | -40 to 125 | ±0.1 |
Relative humidity (%RH): | 0 to 100 | ±1.5 |
- Monitors dew point
- RoHS3 and CE compliant
Protection
- Internal filter efficiency: >99.99% of particles as small as 200 nm
- Compact aluminum external protection
![TRH420: Improved accuracy (±0.1°C/±1.5 %RH) temperature and relative humidity USB sensor - Front View with cable.](https://www.dracal.com/wp-content/uploads/2022/08/Dracal_TRH420_Front_With_Cable-1024x1024.png)
![TRH420: Improved accuracy (±0.1°C/±1.5 %RH) temperature and relative humidity USB sensor - Front View with USB plug](https://www.dracal.com/wp-content/uploads/2022/08/Dracal_TRH420_Front_With_USB_Plug-1024x1024.png)
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TRH420
Precision USB temperature and relative humidity sensor
Typical operating range and precision
Temperature (°C): | -40 to 70 | ±0.1 |
Relative humidity (%RH): | 0 to 100 | ±1.5 |
- Monitors dew point
- RoHS3 and CE compliant
Protection
- 2-layer filter
- Efficiency: >99.99% of particles as small as 200 nm
![TRH320: Temperature and relative humidity USB sensor - Front view](https://www.dracal.com/wp-content/uploads/2022/08/Dracal_TRH320_Front-1024x1024.png)
![TRH320: Temperature and relative humidity USB sensor - Front View with USB plug](https://www.dracal.com/wp-content/uploads/2022/08/Dracal_TRH320_Front_With_USB_Plug-1024x1024.png)
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TRH320
USB temperature and relative humidity sensor
Typical operating range and precision
Temperature (°C): | -40 to 70 | ±0.3 |
Relative humidity (%RH): | 0 to 100 | ±2.0 |
- Monitors dew point
- RoHS3 and CE compliant
Protection
- 2-layer filter
- Efficiency: >99.99% of particles as small as 200 nm
![](https://www.dracal.com/wp-content/uploads/2024/02/Dracal_TRH200_Front_with_USB_Plug-1024x1024.png)
![TRH200: USB Temperature and Relative Humidity Sensor With Exposed End - USB Plug and End](https://www.dracal.com/wp-content/uploads/2022/09/Dracal_TRH200_Exposed_End_With_USB_Plug-1024x1024.png)
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TRH200
USB temperature and relative humidity sensor with exposed end
Typical operating range and precision
Temperature (°C): | -40 to 70 | ±0.3 |
Relative humidity (%RH): | 0 to 100 | ±2.0 |
- Monitors dew point
- RoHS3 and CE compliant
Protection
- Exposed sensor
![RTD200: USB adapter for any Pt-100 RTD probe for temperature measurement - With Pt100 probe](https://www.dracal.com/wp-content/uploads/2022/08/Dracal_RTD200_With-Pt100_Probe-1024x1024.png)
![RTD200: USB adapter for any Pt-100 RTD probe for temperature measurement - Front view](https://www.dracal.com/wp-content/uploads/2022/08/Dracal_RTD200_Front_View-1024x1024.png)
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RTD200
2/3-wire RTD probe to USB adapter
Temperature
Operating range: | -200 to +800°C | |
Accuracy (at 25°C): | ±0.06°C or better | |
Resolution (typical): | ±0.02°C | |
Drift: | <1%/year |
- Supports 2 and 3-wire Pt100 RTD sensors
- Temperature calculation using the DIN 43760 coefficients
- RoHS3 and CE compliant
![RTD223 RTD to USB adapter with connected RTD Sillicon Sensor - zoomed](https://www.dracal.com/wp-content/uploads/2022/12/Dracal_RTD223_Adapter_With_Connected_Silicone_Sensor_Zoom-1024x1024.png)
![](https://www.dracal.com/wp-content/uploads/2022/12/Dracal_RTD223_Back_Unique_Serial_Number-1024x1024.png)
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RTD223
2/3-wire RTD probe to USB adapter with terminal block
Temperature
Operating range: | -200 to +800°C | |
Accuracy (at 25°C): | ±0.06°C or better | |
Resolution (typical): | ±0.02°C | |
Drift: | <1%/year |
- Supports 2 and 3-wire Pt100 RTD sensors
- Temperature calculation using the DIN 43760 coefficients
- RoHS3 and CE compliant
![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
![SPECTRUM100: Dracal USB connected Light sensor simultaneously detecting white light and colors, ultraviolet A and B, infrared and ambient light - Back view - Unique Serial Number](https://www.dracal.com/wp-content/uploads/2022/07/Dracal_SPECTRUM100_Back_Unique_Serial_Number-1024x1024.png)
![SPECTRUM100: Dracal USB connected Light sensor simultaneously detecting white light and colors, ultraviolet A and B, infrared and ambient light - Front view](https://www.dracal.com/wp-content/uploads/2022/07/Dracal_SPECTRUM100_Front_View-1024x1024.png)
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SPECTRUM100
USB 5-band sensor for UVA, UVB, IR, RGB and ambient light
Ambient and white light | ||
Range: | 0.0072 to 120,000 lx | |
Resolution: | 0.0036 lx per step | |
Colour and Infrared light | ||
Range: | 0 to 20,000 lx | |
Resolution: | Up to 20 bits | |
Ultraviolet A and B light | ||
UVA responsivity | 0.93 counts/uW/cm2 | |
UVB responsivity | 2.1 counts/uW/cm2 | |
Resolution: | 16 bits (65,536 counts) |
- RoHS3 and CE compliant
![VOC100 - Dracal USB-connected as sensor volatile organic compound (VOC), temperature and relative humidity - Back view - Unique Serial Number](https://www.dracal.com/wp-content/uploads/2022/07/Dracal_VOC100_Back_Unique_Serial_Number-1024x1024.png)
![VOC100 - Dracal USB-connected as sensor volatile organic compound (VOC), temperature and relative humidity - Front view with USB plug](https://www.dracal.com/wp-content/uploads/2022/07/Dracal_VOC100_Front_With_USB_Plug-1024x1024.png)
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VOC100
USB VOC, temperature and relative humidity sensor
Typical operating range and precision
Volatile Organic Compounds (ppb): | 0 to 32,768 | Semi-Quantitative |
Temperature (°C): | -40 to 70 | ±0.3 |
Relative humidity (%RH): | 10 to 95 | ±2.0 |
- Monitors dew point
- RoHS3 and CE compliant
Protection
- 2-layer filter
- Efficiency: >99.99% of particles as small as 200 nm