Pressure sensor RA9P - 4kg round 9mm

Index: MRV-12151 EAN: 5904422366353

Pressure sensor reduces its resistance when the force put to the round tip, increases. The sensor is round with a diameter of 9 mm, the maximum pressure force is 4 kg.

Pressure sensor RA9P - 4kg round 9mm
€9.67 tax excl.
Discontinued product
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Pressure sensor 4kg - size:
Manufacturer: Marveldex


The product has been discontinued. Check other products in category.


The sensor reduces its resistance when the force put to the tip, increases. Due to this phenomenon, and the use of microcontroller with analog to digital converter, you can build a sensor that measures the force of pressure. The measurement can be displayed, for example, onthe LCD display.

RA9P - podłączenie

Connection diagram withArduino.

Wiring diagram

The sensor has Vin of the ADC pins. For the correct operation, the wires must be connected in the right way using, designed for pins, fields.

RA9P schemat podłączenia

Schemat podłączenia modułu RA9P

A graph of the resistance and the applied force

Wykres rezystacji od przyłożonej siły

The product is compatible with Arduino

The manufacturer provides acode examplefor Arduino.


  • Response time: < 10 µs
  • Operating temperature: -20 to 60 °C
  • Storage temperature: -30 °C to 60 °C
  • Operating humidity: up to 90 %
  • Current consumption: 5 mA to 20 mA
  • The output resistance range: from ∞ to 200 Ω
  • Mechanical tolerance: up to 50 µm
  • Temperature effect: up to 10 %
  • Influence of humidity: 20 %
  • The output tolerance: max. 20 %
  • Measuring range: from 5 g to 4 kg
  • Dimensions: 12 x 9 x 1.55 mm
  • The sensor's diameter: 5.2 mm

Package width 5 cm
Package height 7 cm
Package depth 0.25 cm
Package weight 0.001 kg

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