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PTH200
All-in-one USB temperature sensor, with relative humidity and atmospheric pressure sensors
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) |
RoHS3 compliant
Monitors dew point


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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
RoHS3 compliant
Monitors dew point


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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 aluminum external protection
RoHS 3 compliant
Monitors dew point

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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


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BAR20
USB precision barometer
Typical operating range and precision
Operating range | 1 à 120 kPa (10 à 1200 mbar) | |
Accuracy | ±0.15 kPa à 25°C (1.5 mbar) | |
Resolution | 0.0065 kPa (0.065 mbar) |
User-accessible internal temperature reading (for calibration purposes)
RoHS3 Compliance


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BAR20-N
Precision barometer with NMEA output
Atmospheric pressure
Operating range: | 1 to 120 kPa (10 to 1200 mbar) | |
Accuracy: | ±0.15 kPa at 25°C (1.5 mbar) |
Communication: USB-connected Virtual COM port
Sentence output formats: MDA and XDR NMEA
RoHS3 compliant