Force sensor RA12P - 4kg round 12 mm

Index: MRV-12153 EAN: 5904422366209

Pressure sensor reduces its resistance when the force put to the round tip, increases. The sensor is round with a diameter of 12 mm, the maximum pressure force is 4 kg.

Force sensor RA12P - 4kg round 12 mm
€9.35 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, on the LCD display.

podłączenie czujnika nacisku RA12P

Diagram of the connection withArduino.

Wiring diagram

The sensor has two Vin and ADC pins. For correct operation, the wire must be connected in a proper way, using the designed for pins, fields.

Wyprowadzenia czujnika RA12P

Czujnik siły nacisku - RA12P

A graph of the resistance from the applied force

Wykres rezystancji RA12P

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 %
  • Output tolerance: max. 20 %
  • Measuring range: from 5 g to 4 kg
  • Dimensions: 14,15 x 12 x 1.55 mm
  • Sensor's diameter: 4.8 mm

Package width 6 cm
Package height 0.1 cm
Package depth 10 cm
Package weight 0.001 kg

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