PH Sensor Module V1.1 + PH Probe for AVR 51 PH Shield with MSP430 Test Code Sensor
$40.49
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Specification
Module Power:5.00V
Module Size:43 x 32mm
Measuring Range:0 – 14PH
Measuring Temperature:0 – 60 °C
Accuracy:± 0.1pH (25 °C)
Response Time:≤ 1min
pH Sensor with BNC Connector
pH2.0 Interface ( 3 foot patch )
Gain Adjustment Potentiometer
Power Indicator LED
Package includes
1 x PH Sensor Module
1 x Probe
1 x Cable
DEMO Code
/*
This sample codes is for testing the pH meter V1.0.
Editor:YouYou
Date:2013.10.21
Ver:0.1
Product:pH meter
SKU:SEN0161
*/
define SensorPin 0 //pH meter Analog output to Analog Input 0
define Offset 0.00 //deviation compensate
unsigned long int avgValue; //Store the average value of the sensor feedback
void setup()
void loop()
for(int i=0;i
}
}
avgValue=0;
for(int i=2;i
avgValue+=buf[i];
float phValue=(float)avgValue*5.0/1024/6; //convert the analog into millivolt
phValue=3.5*phValue+Offset; //convert the millivolt into pH value
Serial.print(inch pH:inch);
Serial.print(phValue,2);
Serial.println(inch inch);
digitalWrite(13, HIGH);
delay(800);
digitalWrite(13, LOW);
}
| Weight | 0.1 kg |
|---|
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