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Home / Computer Hardware, Monitors & Peripherals / Red Pressure Sensor Module - Air Pressure and Water Level Detection

Attributes

Brand -
Category Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals
Origin -
Sensor Type Piezoresistive Silicon
Operating Voltage 3.3V - 5V DC
Output Signal Analog Voltage & I2C
Pressure Range 0 - 100 kPa
Accuracy ±1.5% Full Scale
Interface GPIO Pins / I2C Bus
Operating Temperature -40°C to 85°C
Dimensions 25mm x 15mm x 10mm
Weight 12 grams
Housing Material ABS Plastic & Epoxy

5 reviews

A

Anonymous

Mar 30, 2026

Rating: 5/5

Great for Arduino projects

Works perfectly with my Uno. Readings are stable and consistent over several days of testing.

A

Anonymous

Mar 10, 2026

Rating: 5/5

Exceeded expectations

Robust build quality. Survived a few drops without issue and still functions perfectly.

A

Anonymous

Mar 08, 2026

Rating: 5/5

Compact and reliable

Fits easily into tight enclosures. No drift over time noticed during my usage.

A

Anonymous

Mar 02, 2026

Rating: 3/5

Decent but sensitive

Works well but needs calibration for precise barometric data. Good for general sensing.

A

Anonymous

Feb 05, 2026

Rating: 4/5

Good for tank levels

Accurate enough for our small tanks. Wiring diagram could be clearer for beginners.

5 FAQ

Q: Is this compatible with Raspberry Pi?

A: Yes, it supports I2C which works with Raspberry Pi GPIO pins.

Q: How do I calibrate it?

A: Please refer to the datasheet for the calibration procedure via software.

Q: Does it come with cables?

A: No, headers are included but connection cables are sold separately.

Q: Can it be submerged completely?

A: The sensor face is protected, but the electronics should not be submerged.

Q: What is the current draw?

A: Typical operating current is around 5mA at 5V supply voltage.

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