Force Sensor
Description:-

Force Sensor can measure forces up to 3 Kg. 
Uses could include scales, pressure switches, absence/presence, etc. 
It is Intended as a user input device.
Ratiometric force sensor.
Force Sensor is not accurate enough to be used as a weight measurement device.
The output of the Force Sensor is an analog voltage and is intended for use with PC Interface such as (8 analog inputs / 8 digital inputs / 8 digital outputs). 

Specification:-
Interface: Analog
Max. Force: 3 Kg
Board Dimensions: 2.8cm x 3.0cm

Force Sensor