Atmospheric pressure
USB atmospheric pressure sensors and precision barometers for precision environmental monitoring and industrial navigation applications (including drone). Available as standalone barometers or combined with temperature and humidity sensors. Optional ISO 17025 traceable certificates available.
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PTH450
Robust, high precision USB temperature, humidity and air pressure sensor
SPECIFICATIONS OVERVIEW
| 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 |
| Dew point: | Calculated in real-time |
- Internal filter efficiency: >99.99% of particles as small as 200 nm
- Compact aluminum external protection
- RoHS3 and CE compliant
- 3 years warranty
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PTH420
Precision USB temperature, relative humidity and atmospheric pressure sensor
SPECIFICATIONS OVERVIEW
| 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 |
| Dew point: | Calculated in real-time |
- 2-layer filter
- Efficiency: >99.99% of particles as small as 200 nm
- RoHS3 and CE compliant
- 3 years warranty
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PTH200
All-in-one USB temperature sensor, with relative humidity and atmospheric pressure sensors
SPECIFICATIONS OVERVIEW
| 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 |
| Dew point: | Calculated in real-time |
- 2-layer filter
- Efficiency: >99.99% of particles as small as 200 nm
- RoHS3 and CE compliant
- 3 years warranty
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BAR20
USB precision barometer
SPECIFICATIONS OVERVIEW
| 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
- 3 years warranty
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BAR20-N
Precision barometer with NMEA output
SPECIFICATIONS OVERVIEW
| 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
- 3 years warranty