Barometric Pressure Sensor Products

The BMP180 measures temperature and the absolute barometric pressure of the environment.

• I2C interface with max speed of 3.5Mhz
• Temperature Range: 0°C to 65°C
• Temperature Accuracy: ±0.5°C (at 25°C)
• Pressure Range: 300hPa to 1100hPa (-500m to +9000m altitude)
• Pressure Absolute Accuracy: ±2.0hPa
• Pressure Relative Accuracy: ±0.12hPa
• Pressure Resolution: ±1Pa
• Supply Voltage: 1.8V to 3.6V
• Power Consumption: 0.5uA at 1Hz
• Board Size: 3.6mm x 3.8mm x 0.93mm

The BMP180 measures temperature and the absolute barometric pressure of the environment.

• I2C interface with max speed of 3.5Mhz
• Temperature Range: 0°C to 65°C
• Temperature Accuracy: ±0.5°C (at 25°C)
• Pressure Range: 300hPa to 1100hPa (-500m to +9000m altitude)
• Pressure Absolute Accuracy: ±2.0hPa
• Pressure Relative Accuracy: ±0.12hPa
• Pressure Resolution: ±1Pa
• Supply Voltage: 1.8V to 3.6V
• Power Consumption: 0.5uA at 1Hz
• Board Size: 3.6mm x 3.8mm x 0.93mm

The BMP180 measures temperature and the absolute barometric pressure of the environment.

• I2C interface with max speed of 3.5Mhz
• Temperature Range: 0°C to 65°C
• Temperature Accuracy: ±0.5°C (at 25°C)
• Pressure Range: 300hPa to 1100hPa (-500m to +9000m altitude)
• Pressure Absolute Accuracy: ±2.0hPa
• Pressure Relative Accuracy: ±0.12hPa
• Pressure Resolution: ±1Pa
• Supply Voltage: 1.8V to 3.6V
• Power Consumption: 0.5uA at 1Hz
• Board Size: 3.6mm x 3.8mm x 0.93mm

The BMP180 measures temperature and the absolute barometric pressure of the environment.

• I2C interface with max speed of 3.5Mhz
• Temperature Range: 0°C to 65°C
• Temperature Accuracy: ±0.5°C (at 25°C)
• Pressure Range: 300hPa to 1100hPa (-500m to +9000m altitude)
• Pressure Absolute Accuracy: ±2.0hPa
• Pressure Relative Accuracy: ±0.12hPa
• Pressure Resolution: ±1Pa
• Supply Voltage: 1.8V to 3.6V
• Power Consumption: 0.5uA at 1Hz
• Board Size: 3.6mm x 3.8mm x 0.93mm

The BMP180 measures temperature and the absolute barometric pressure of the environment.

• I2C interface with max speed of 3.5Mhz
• Temperature Range: 0°C to 65°C
• Temperature Accuracy: ±0.5°C (at 25°C)
• Pressure Range: 300hPa to 1100hPa (-500m to +9000m altitude)
• Pressure Absolute Accuracy: ±2.0hPa
• Pressure Relative Accuracy: ±0.12hPa
• Pressure Resolution: ±1Pa
• Supply Voltage: 1.8V to 3.6V
• Power Consumption: 0.5uA at 1Hz
• Board Size: 3.6mm x 3.8mm x 0.93mm

• Measures temperature and the absolute barometric pressure of the environment.
• Temperature range of -40°C to +85°C with ±1.0°C accuracy
• Barometric pressure range 300hPa to 1100hPa with ±1hPa absolute accuracy (altitude ±1m)
• 3.3V regulator and level shifting so you can use it with a 3V or 5V logic
• Communication Interface: I2C (up to 3.4 MHz) or SPI (3 and 4 wire, up to 10 MHz)
• Board Size: 19.2mm x 17.9mm x 2.9mm (0.8in x 0.7in x 0.1in)

• Measures temperature and the absolute barometric pressure of the environment.
• Temperature range of -40°C to +85°C with ±1.0°C accuracy
• Barometric pressure range 300hPa to 1100hPa with ±1hPa absolute accuracy (altitude ±1m)
• 3.3V regulator and level shifting so you can use it with a 3V or 5V logic
• Communication Interface: I2C (up to 3.4 MHz) or SPI (3 and 4 wire, up to 10 MHz)
• Board Size: 19.2mm x 17.9mm x 2.9mm (0.8in x 0.7in x 0.1in)

• Measures temperature and the absolute barometric pressure of the environment.
• Temperature range of -40°C to +85°C with ±1.0°C accuracy
• Barometric pressure range 300hPa to 1100hPa with ±1hPa absolute accuracy (altitude ±1m)
• 3.3V regulator and level shifting so you can use it with a 3V or 5V logic
• Communication Interface: I2C (up to 3.4 MHz) or SPI (3 and 4 wire, up to 10 MHz)
• Board Size: 19.2mm x 17.9mm x 2.9mm (0.8in x 0.7in x 0.1in)

• Temperature range: -40°C to +85°C with ±1.0°C accuracy
• Humidity range: 0 to 100% RH with ±3% accuracy (from 20-80%)
• Barometric pressure range: 300hPa to 1100hPa with ±1hPa absolute accuracy
• Communication Interface: I2C or SPI
• 3.3V or 5V Compatible
• Power Supply: 2V to 6V DC
• Board Size: 19mm x 19mm x2.75mm

• Measures temperature and the absolute barometric pressure of the environment.
• Temperature range -40°C to +85°C with ±1.0°C accuracy
  Barometric pressure range 300-1100hPa with ±1 hPa absolute accuracy
• Power Supply: 3.3V
• Interface: I2C (up to 3.4 MHz) or SPI (3 and 4 wire, up to 10 MHz)
• Size: 11.5mm x 15mm

• Measures temperature and the absolute barometric pressure of the environment.
• Temperature range -40°C to +85°C with ±1.0°C accuracy
  Barometric pressure range 300-1100hPa with ±1 hPa absolute accuracy
• Power Supply: 3.3V
• Interface: I2C (up to 3.4 MHz) or SPI (3 and 4 wire, up to 10 MHz)
• Size: 1.52cm x 1.20cm / 0.60" x 0.47"

• BMP388 sensor from Bosch
• Pressure Accuracy: relative accuracy of 8 Pascals, which translates to about ±0.5 meters of altitude
• Temperature Accuracy: ±0.5°C
• Communication: I2C or SPI
• The surface-mount sensor is soldered onto a PCB and comes with a 3.3V regulator and level shifting so you can use it with a 3V or 5V logic microcontroller
• Board Size: 21.6mm x 16.6mm x 3.0mm (0.9in x 0.7in x 0.1in)

• BMP388 sensor from Bosch
• Pressure Accuracy: relative accuracy of 8 Pascals, which translates to about ±0.5 meters of altitude
• Temperature Accuracy: ±0.5°C
• Communication: I2C or SPI
• The surface-mount sensor is soldered onto a PCB and comes with a 3.3V regulator and level shifting so you can use it with a 3V or 5V logic microcontroller
• Board Size: 21.6mm x 16.6mm x 3.0mm (0.9in x 0.7in x 0.1in)

• BMP388 sensor from Bosch
• Pressure Accuracy: relative accuracy of 8 Pascals, which translates to about ±0.5 meters of altitude
• Temperature Accuracy: ±0.5°C
• Communication: I2C or SPI
• The surface-mount sensor is soldered onto a PCB and comes with a 3.3V regulator and level shifting so you can use it with a 3V or 5V logic microcontroller
• Board Size: 21.6mm x 16.6mm x 3.0mm (0.9in x 0.7in x 0.1in)

• BMP388 sensor from Bosch
• Pressure Accuracy: relative accuracy of 8 Pascals, which translates to about ±0.5 meters of altitude
• Temperature Accuracy: ±0.5°C
• Communication: I2C or SPI
• The surface-mount sensor is soldered onto a PCB and comes with a 3.3V regulator and level shifting so you can use it with a 3V or 5V logic microcontroller
• Board Size: 21.6mm x 16.6mm x 3.0mm (0.9in x 0.7in x 0.1in)

• BMP390 sensor from Bosch
• Has a relative accuracy of ±3 Pascals, which translates to about ±0.25 meters of altitude
• Communication: I2C or SPI
• Can measure temperature with ±0.5°C accuracy
• The surface-mount sensor is soldered onto a PCB and comes with a 3.3V regulator and level shifting so you can use it with a 3V or 5V logic microcontroller

• BMP390 sensor from Bosch
• Has a relative accuracy of ±3 Pascals, which translates to about ±0.25 meters of altitude
• Communication: I2C or SPI
• Can measure temperature with ±0.5°C accuracy
• The surface-mount sensor is soldered onto a PCB and comes with a 3.3V regulator and level shifting so you can use it with a 3V or 5V logic microcontroller

• BMP390 sensor from Bosch
• Has a relative accuracy of ±3 Pascals, which translates to about ±0.25 meters of altitude
• Communication: I2C or SPI
• Can measure temperature with ±0.5°C accuracy
• The surface-mount sensor is soldered onto a PCB and comes with a 3.3V regulator and level shifting so you can use it with a 3V or 5V logic microcontroller

• BMP581 sensor from Bosch Sensortec
• Communication: I2C (1MHz) or SPI (12MHz)
• 2x Qwiic Connectors
• Pressure Sensing Range: 30kPa - 125kPa
• Pressure Data Resolution: 1/64Pa
• Absolute Pressure Accuracy: ±0.5hPa
• Temperature Sensing Range: -40°C - 85°C
• Absolute temperature accuracy: ±1°C min/max, ±0.5°C typical
• Temperature Data Resolution: ±1°C
• Output Data Rate: 0.125Hz - 240Hz (Normal Mode)
• Max Output Data Rate: 622Hz (Continuous Mode, 1x Oversampling)
• Supply Voltage Range: 1.71V - 3.6V
• Current Draw: 260µA - Max draw during measurements; 1.3µA - at 1Hz in Low Power Mode; 0.55µA - Absolute minimum in Deep Standby mode
• Size: 1in x 1in

• BMP581 sensor from Bosch Sensortec
• Communication: I2C (1MHz) or SPI (12MHz)
• 2x Qwiic Connectors
• Pressure Sensing Range: 30kPa - 125kPa
• Pressure Data Resolution: 1/64Pa
• Absolute Pressure Accuracy: ±0.5hPa
• Temperature Sensing Range: -40°C - 85°C
• Absolute temperature accuracy: ±1°C min/max, ±0.5°C typical
• Temperature Data Resolution: ±1°C
• Output Data Rate: 0.125Hz - 240Hz (Normal Mode)
• Max Output Data Rate: 622Hz (Continuous Mode, 1x Oversampling)
• Supply Voltage Range: 1.71V - 3.6V
• Current Draw: 260µA - Max draw during measurements; 1.3µA - at 1Hz in Low Power Mode; 0.55µA - Absolute minimum in Deep Standby mode
• Size: 1in x 1in

• BMP581 sensor from Bosch Sensortec
• Communication: I2C (1MHz)
• 1x Qwiic Connectors
• Pressure Sensing Range: 30kPa - 125kPa
• Pressure Data Resolution: 1/64Pa
• Absolute Pressure Accuracy: ±0.5hPa
• Temperature Sensing Range: -40°C - 85°C
• Absolute temperature accuracy: ±1°C min/max, ±0.5°C typical
• Temperature Data Resolution: ±1°C
• Output Data Rate: 0.125Hz - 240Hz (Normal Mode)
• Max Output Data Rate: 622Hz (Continuous Mode, 1x Oversampling)
• Supply Voltage Range: 1.71V - 3.6V
• Current Draw: 260µA - Max draw during measurements; 1.3µA - at 1Hz in Low Power Mode; 0.55µA - Absolute minimum in Deep Standby mode
• Size: 0.75in x 0.30in

• BMP581 sensor from Bosch Sensortec
• Communication: I2C (1MHz)
• 1x Qwiic Connectors
• Pressure Sensing Range: 30kPa - 125kPa
• Pressure Data Resolution: 1/64Pa
• Absolute Pressure Accuracy: ±0.5hPa
• Temperature Sensing Range: -40°C - 85°C
• Absolute temperature accuracy: ±1°C min/max, ±0.5°C typical
• Temperature Data Resolution: ±1°C
• Output Data Rate: 0.125Hz - 240Hz (Normal Mode)
• Max Output Data Rate: 622Hz (Continuous Mode, 1x Oversampling)
• Supply Voltage Range: 1.71V - 3.6V
• Current Draw: 260µA - Max draw during measurements; 1.3µA - at 1Hz in Low Power Mode; 0.55µA - Absolute minimum in Deep Standby mode
• Size: 0.75in x 0.30in

• MPL115A2 sensor from Freescale Semiconductor
• Communication: I2C (400 kHz)
• The sensor is soldered onto a PCB with 10K pull-up resistors on the I2C pins.
• Pressure Range: 50kPa to 115kPa Absolute Pressure / 500hPa to 1150hPa (up to 10Km altitude)
• Accuracy: ±1kPa (0.03hPa) / 50m altitude resolution
• Supply Voltage: 2.4V to 5.5V (logic 3V to 5V compliant)

• MPL115A2 sensor from Freescale Semiconductor
• Communication: I2C (400 kHz)
• The sensor is soldered onto a PCB with 10K pull-up resistors on the I2C pins.
• Pressure Range: 50kPa to 115kPa Absolute Pressure / 500hPa to 1150hPa (up to 10Km altitude)
• Accuracy: ±1kPa (0.03hPa) / 50m altitude resolution
• Supply Voltage: 2.4V to 5.5V (logic 3V to 5V compliant)

• MPL3115A2 sensor from Freescale Semiconductor
• Communication: I2C (400 kHz)
• Pressure Range: 50kPa to 110kPa Absolute Pressure (up to 10km altitude)
• Accuracy: ±0.05kPa
• Resolution: ±1.5Pa (±0.3m altitude)
• Temperature sensor with ±1°C typical accuracy (±3°C max)
• Supply Voltage Range: 3V to 5.5V (logic 3V to 5V compliant)
• Board Size: 18mm x 19mm x 2mm (0.7in x 0.8in x 0.1in)

• MPL3115A2 sensor from Freescale Semiconductor
• Communication: I2C (400 kHz)
• Pressure Range: 50kPa to 110kPa Absolute Pressure (up to 10km altitude)
• Accuracy: ±0.05kPa
• Resolution: ±1.5Pa (±0.3m altitude)
• Temperature sensor with ±1°C typical accuracy (±3°C max)
• Supply Voltage Range: 3V to 5.5V (logic 3V to 5V compliant)
• Board Size: 18mm x 19mm x 2mm (0.7in x 0.8in x 0.1in)

• MPL3115A2 sensor from Freescale Semiconductor
• Communication: I2C (400 kHz)
• Pressure Range: 50kPa to 110kPa Absolute Pressure (up to 10km altitude)
• Accuracy: ±0.05kPa
• Resolution: ±1.5Pa (±0.3m altitude)
• Temperature sensor with ±1°C typical accuracy (±3°C max)
• Supply Voltage Range: 3V to 5.5V (logic 3V to 5V compliant)
• Board Size: 18mm x 19mm x 2mm (0.7in x 0.8in x 0.1in)

• MPL3115A2 sensor from Freescale Semiconductor
• Communication: I2C (400 kHz)
• Pressure Range: 50kPa to 110kPa Absolute Pressure (up to 10km altitude)
• Accuracy: ±0.05kPa
• Resolution: ±1.5Pa (±0.3m altitude)
• Temperature sensor with ±1°C typical accuracy (±3°C max)
• Digital Interface Supply Voltage: 1.95V to 3.6V (use inline logic level converters or 330 ohm resistors to limit 5V signals)
• Supply Voltage Range: 1.95V to 3.6V Supply Voltage, internally regulated by LDO

• MPL3115A2 sensor from Freescale Semiconductor
• Communication: I2C (400 kHz)
• Pressure Range: 50kPa to 110kPa Absolute Pressure (up to 10km altitude)
• Accuracy: ±0.05kPa
• Resolution: ±1.5Pa (±0.3m altitude)
• Temperature sensor with ±1°C typical accuracy (±3°C max)
• Digital Interface Supply Voltage: 1.95V to 3.6V (use inline logic level converters or 330 ohm resistors to limit 5V signals)
• Supply Voltage Range: 1.95V to 3.6V Supply Voltage, internally regulated by LDO

• Temperature Range: -40°C to +85°C
• Temperature Accuracy: ±1.5°C
• Pressure Range: 260hPA to 1260hPa
• Pressure Accuracy: ±0.1hPa after one-point calibration (±1hPa before calibration)
• Interface: I2C and SPI
• Data Rate: 1Hz to 75Hz
• 3.3V and 5V power and logic
• Power Supply: 3V to 5V DC

• Temperature Range: -30°C to +105°C
• Temperature Accuracy: ±2°C
• Pressure Range: 260hPA to 1260hPa
• Pressure Accuracy: ±0.2hPa after one-point calibration (±1hPa before calibration)
• Interface: I2C and SPI
• Data Rate: 1Hz to 25Hz
• 3.3V and 5V power and logic
• Power Supply: 3V to 5V DC

The LPS33HW sensor can measure temperature and pressure in a damp or caustic environment. Although the sensor is water resistant, the breakout board is not. If you want to use it in wet environments, you'll need to put the rest of the board in a waterproof epoxy.

• Temperature Range: -40°C to +85°C
• Pressure Range: 260hPA to 1260hPa
• Pressure Accuracy: ±1hPa after one-point calibration (±2.5hPa before calibration)
• Interface: I2C and SPI
• Data Rate: 1Hz to 75Hz
• 3.3V and 5V power and logic
• Power Supply: 3V to 5V DC
• Board Size: 25.7mm x 17.7mm x 4.6mm (1.0in x 0.7in x 0.2in)

The LPS35HW sensor can measure temperature and pressure in a damp or caustic environment. Although the sensor is water resistant, the breakout board is not. If you want to use it in wet environments, you'll need to put the rest of the board in a waterproof epoxy.

• Temperature Range: -40°C to +85°C
• Temperature Accuracy: ±1.5°C
• Pressure Range: 260hPA to 1260hPa
• Pressure Accuracy: ±1hPa after one-point calibration (±4hPa before calibration)
• Interface: I2C and SPI
• Data Rate: 1Hz to 75Hz
• 3.3V and 5V power and logic
• Power Supply: 3V to 5V DC
• Board Size: 20.5mm x 13.5mm x 3.5mm (0.8in x 0.5in x 0.1in)

• Temperature Range: -40°C to +85°C
• Temperature Accuracy: ±0.5°C
• Pressure Range: 300hPa to 1200hPa
• Pressure Accuracy: ±1.0hPa
• Communication Interface: I2C and SPI
• 3.3V or 5V power and logic
• Power Supply: 3V to 5V DC
• Board Size: 25.5mm x 17.7mm x 4.6mm (1.0in x 0.7in x 0.2in)

• Temperature Range: -40°C to +85°C
• Temperature Accuracy: ±0.5°C
• Pressure Range: 300hPa to 1200hPa
• Pressure Accuracy: ±1.0hPa
• Communication Interface: I2C and SPI
• 3.3V or 5V power and logic
• Power Supply: 3V to 5V DC
• Board Size: 25.5mm x 17.7mm x 4.6mm (1.0in x 0.7in x 0.2in)

• Temperature Range: -40°C to +85°C
• Temperature Accuracy: ±0.5°C
• Pressure Range: 300hPa to 1200hPa
• Pressure Accuracy: ±1.0hPa
• Communication Interface: I2C and SPI
• 3.3V or 5V power and logic
• Power Supply: 3V to 5V DC
• Board Size: 25.5mm x 17.7mm x 4.6mm (1.0in x 0.7in x 0.2in)