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Durchschnittliche Bewertung von 0 von 5 Sternen

ADA2652
Adafruit BME280 I2C or SPI Temperature, Humid. Pressure Sensor

€16.45

Artikel aktuell nicht lieferbar

Durchschnittliche Bewertung von 0 von 5 Sternen

SEN-15440
SparkFun Qwiic - Atmospheric Sensor Breakout, BME280

€19.65

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Durchschnittliche Bewertung von 0 von 5 Sternen

SE-101020193
seeed Grove - Temperature, Humidity, Barometer Sensor (BME280)

€15.30

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SE-114991172
seeed YF-B2 Water Flow Sensor, 1-25L/min, G1/2'' thread, 5-15V DC

€4.90

Artikel aktuell nicht lieferbar

Durchschnittliche Bewertung von 5 von 5 Sternen

GY-BMP280
BMP280 Breakout Board, 2in1 sensor for temperature and air pressure

€1.60

Sofort verfügbar · 100+ Stück · 1-3 days

Durchschnittliche Bewertung von 4.5 von 5 Sternen

GY-BME280
GY-BME280 Breakout Board, 3in1 sensor for temperature, humidity and air pressure

€5.60

Sofort verfügbar · 100+ Stück · 1-3 days

Durchschnittliche Bewertung von 0 von 5 Sternen

SEN0485
DFRobot Gravity: capacitive non-contact liquid level sensor

€9.90

Sofort verfügbar · 2 Stück · 1-3 days

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Durchschnittliche Bewertung von 0 von 5 Sternen

ADA3827
5" eTape liquid level sensor

€43.95 €49.00 (10.31% gespart)

Sofort verfügbar · 7 Stück · 1-3 days

Durchschnittliche Bewertung von 0 von 5 Sternen

SEN0509
DFRobot capacitive pipe level sensor

€9.90

Artikel aktuell nicht lieferbar

Durchschnittliche Bewertung von 0 von 5 Sternen

SE-101020513
seeed Grove - Temperature, humidity, pressure and gas sensor (BME680)

€20.90

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PIM357
BME680 Air quality, temperature, pressure, humidity sensor

€25.90

Sofort verfügbar · 1 Stück · 1-3 days

Durchschnittliche Bewertung von 5 von 5 Sternen

SEN-16476
SparkFun Qwiic - Micro pressure sensor

€32.90

Artikel aktuell nicht lieferbar

Durchschnittliche Bewertung von 0 von 5 Sternen

SE-114991171
seeed YF-B1 Water Flow Sensor, flow range 1-25L/min, G1/2, 5V-15V DC

€4.90

Artikel aktuell nicht lieferbar

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EDU0157-EN
DFRobot Lark portable weather station, wind, temperature, humidity, air pressure, I2C, UART, 3-5V DC

€149.90

Sofort verfügbar · 2 Stück · 1-3 days

Durchschnittliche Bewertung von 0 von 5 Sternen

SEN0368
DFRobot Non-contact capacitive liquid level sensor for vessels

€13.50

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Durchschnittliche Bewertung von 4.5 von 5 Sternen

CJ-680
BME680 Breakout Board, 4in1 sensor for temperature, humidity, air pressure and air quality

€15.90

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ADA4530
Adafruit LPS25 pressure sensor - STEMMA QT / Qwiic

€10.95

Sofort verfügbar · 25 Stück · 1-3 days

Durchschnittliche Bewertung von 0 von 5 Sternen

ADA5964
Adafruit SEN54/SEN55 Adapter Breakout, STEMMA QT/Qwiic compatible, 100mA Boost, supports I2C, 5V

€4.95

Sofort verfügbar · 4 Stück · 1-3 days

Durchschnittliche Bewertung von 0 von 5 Sternen

SE-114991177
seeed YF-B7 Water Flow Sensor, 1-25L/min, G1/2'' thread, 5-15V DC

€5.90

Artikel aktuell nicht lieferbar

Durchschnittliche Bewertung von 4 von 5 Sternen

PI3G-688
BME688 Breakout Board Bosch Air Quality Sensor

€29.75

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SE-101990648
seeed Micro Water Turbine Hydroelectric generator, 3.5-20L/min, G1/2'' thread, 5-12V DC

€7.90

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SEN-13905
SparkFun Atmospheric Sensor Breakout, BME280, with headers

€26.10

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MKB-P3070003
Makeblock mBuild water pump set, water pump motor 12V/370-04 PM, with silicone hose

€13.95

Sofort verfügbar · 2 Stück · 1-3 days

Durchschnittliche Bewertung von 0 von 5 Sternen

SE-101990647
seeed Micro Water Turbine Hydroelectric generator, 3.5-20L/min, G1/2'' thread, 5V DC

€7.90

Sofort verfügbar · 1 Stück · 1-3 days

Durchschnittliche Bewertung von 0 von 5 Sternen

ADA4816
Adafruit BMP390L - Precision Pressure and Altimeter Breakout, Stemma QT

€12.05

Artikel aktuell nicht lieferbar

Durchschnittliche Bewertung von 0 von 5 Sternen

SE-101020812
seeed Grove - High-precision barometric pressure sensor (DPS310)

€8.40

Sofort verfügbar · 7 Stück · 1-3 days

Durchschnittliche Bewertung von 0 von 5 Sternen

ADA463
8" eTape level sensor

€43.95

Artikel aktuell nicht lieferbar

Durchschnittliche Bewertung von 5 von 5 Sternen

ADA5046
Adafruit BME688 - Temperature, humidity, pressure and gas sensor

€24.90

Sofort verfügbar · 35 Stück · 1-3 days

Durchschnittliche Bewertung von 0 von 5 Sternen

SE-110020370
seeed Grove ORP Sensor Kit Pro, ORP probe, water quality measurement, -2000 to +2000 mV, +/-15mV, 5V

€84.90

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Durchschnittliche Bewertung von 0 von 5 Sternen

PIM745
Pimoroni multi-sensor stick, temperature, air pressure/humidity, light, proximity, motion, Qwiic, I2C, 3.3V

€19.90

Sofort verfügbar · 10 Stück · 1-3 days

Durchschnittliche Bewertung von 0 von 5 Sternen

SE-314150005
Seeed water flow sensor G1/2" Hall effect sensor, flow range 1-30Lmin, 5-24V

€8.50

Sofort verfügbar · 5 Stück · 1-3 days

Durchschnittliche Bewertung von 0 von 5 Sternen

SEN0217
DFRobot Gravity water flow sensor, 1/2", 130 Lmin, 120 degrees, 15mA, for 20mm pipe, Arduino compatible

€11.50

Sofort verfügbar · 1 Stück · 1-3 days

Durchschnittliche Bewertung von 0 von 5 Sternen

SEN-20171
SparkFun Qwiic BMP581

€22.90

Artikel aktuell nicht lieferbar

Durchschnittliche Bewertung von 5 von 5 Sternen

SE-110020248
seeed Grove - Integrated pressure sensor, kit (MPX5700AP)

€61.90

Artikel aktuell nicht lieferbar

Durchschnittliche Bewertung von 0 von 5 Sternen

SEN-12909
SparkFun pressure sensor breakout, MS5803-14BA

€76.75

Sofort verfügbar · 1 Stück · 1-3 days

Air pressure sensors and water pressure sensors - get more out of your project with pressure sensors

Controlling air and water pressure is essential: whether for precise measurement in your self-built weather station or for IoT applications that capture the pulse of our environment. Here you will not only find classic pressure sensors, but also specialised "pressure transducers", "pressure transmitters", "water pressure transducers" and "water pressure transmitters". They are specially selected for ambitious hobbyists like you. From monitoring the climate in your garden to smart home control, our devices deliver the accuracy and reliability you need. Immerse yourself in the multifaceted world of pressure measurement and realise your projects with the highest precision. Your solutions for tomorrow start today in our shop!

What are air pressure sensors and water pressure sensors?

A pressure sensor measures the pressure in a given environment, be it the atmospheric pressure in the air or the water pressure in a liquid medium. These sensors can provide information about altitude, as air pressure decreases with increasing altitude, and they are also useful in weather forecasting applications where atmospheric pressure fluctuations are observed. Similarly, pressure sensors designed specifically for use underwater can measure water pressure, which increases with depth in bodies of water.

How do water pressure and air pressure sensors work?

Pressure sensors for water pressure:

Pressure sensors used to measure water pressure often work according to the piezoelectric principle. This uses a membrane that deforms when exposed to pressure. This deformation is then detected by a piezoelectric material, which generates an electrical voltage when it is mechanically deformed. The magnitude of this voltage is directly related to the water pressure. By measuring this voltage, the water pressure can be determined.

Pressure sensors for air pressure:

Air pressure sensors, often referred to as barometers, can work in different ways. One common method also uses a sensitive membrane or capacitor. In this capacitive method, the distance between two plates (capacitor plates) changes due to external pressure changes. This change in distance leads to a change in capacitance. As the capacitance is related to the external pressure, the current air pressure can be determined by measuring the capacitance.

In both cases - water pressure and air pressure - the basic principle is similar: external pressure changes lead to mechanical or electrical changes in a sensor element, and these changes are then measured and converted into a pressure reading.

What can I use air pressure sensors and water pressure sensors for?

Imagine building your own weather station, combining it with temperature and humidity sensors and getting climate data directly from your garden in real time. Or monitor the depth in your aquarium or water reservoir with maximum precision.

From projects that determine the altitude for your drone to model rockets and hiking equipment - the possibilities are almost limitless. And for all water rats: In aquatic applications, pressure sensors provide you with precise data on water pressure. An absolute must, whether you're diving or simply monitoring your pool.

The rise of the Internet of Things (IoT ) is opening up completely new areas of application. Collect environmental data and send it directly to your central database or cloud services. And for all sports enthusiasts, there's even more: monitor your training, be it cycling in the mountains or deep-sea diving, and receive data on altitude or depth in real time.

What are the benefits of pressure sensors?

Why are pressure sensors so popular in the DIY community? Ease of use, precise measurements and a wealth of resources and tutorials to help you get started.

Learn more about the benefits of pressure sensors such as air pressure sensors and water pressure sensors here.

Versatility: Pressure sensors can be used in a variety of environments, be it air, water or other liquids and gases.

Precision: Modern pressure sensors offer high-precision measurements, which is essential for many applications, especially in scientific and industrial contexts.

Compact size: Many pressure sensors are small and lightweight, making them easy to integrate into existing systems or portable applications.

Cost-effectiveness: Advances in technology have made many pressure sensors affordable despite their high accuracy and reliability.

Durability and reliability: Many pressure sensors are designed to withstand harsh environments, be it extreme temperatures, high pressures or corrosive environments.

Real-time monitoring: Pressure sensors enable continuous monitoring of pressure changes in real time, which is particularly important for critical applications where rapid response is required.

Easy integration: Many pressure sensors are equipped with common communication interfaces, which facilitates their integration into existing systems or IoT platforms.

These benefits make pressure sensors a valuable tool in a variety of industries and applications.

What should you consider when buying air pressure sensors and water pressure sensors?

Several factors are crucial when purchasing a pressure sensor. Firstly, you should define the exact area of application and the required measuring range. The choice of material is equally important to ensure that the sensor is compatible with the medium to be measured. Pay attention to the accuracy and resolution of the sensor as well as its temperature range so that it works optimally in your specific environment. The right output signal and the correct supply voltage are also key to ensure smooth integration into your system. Finally, it is worth considering the opinions of other buyers and the manufacturer's reputation to make an informed decision.

Take the next step and bring your projects to life with pressure sensors!