Weight Sensor (Load Cell)0-500g
Applicable to electronic scale, price computering scale, electronic platform scale, digital scale; parcel post scale, electronic balance and all varieties of commercial scales by single load cell.
Specification
capacity g 500g
Output sensitivity mv/v 0.5±0.1
Nonlinearty %.F.S 0.05
Hysteresis %F.S 0.05
Repeatability %F.S 0.05
Creep(30min) %.F.S 0.05
Temperature effect on sensitivity %F.S/10℃ 0.05
Temperature effect on zero %F.S/10℃ 0.05
Zero Balance %F.S ±0.5
Input resistance Ω(ohms) 1120±10
Output resistance Ω(ohms) 1000±10
Insulation resistance MΩ(ohms) ≥2000
Recommended excitation voltage v 5v
Method of Connecting wire red: Exc + black: Exc –
green: Sig + white:Sig -
Usage
Hardware install
Note: Weight sensor output 0V when the load less than 150g,so we can not directly measure the load .My method is using a 200g local avoid measure blind spot.Read the analog data of 200g weight as no-load(0g),read the analog data of 700g weight as full load(500g).
Programming
void setup()
{
Serial.begin(9600);
}
void loop()
{
int value;
value = analogRead(0);
Serial.println(value);
}
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