PH Sensor Module V1.1 + PH Probe For AVR 51 PH Shield with MSP430 Test Code Sensor

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 Arduino 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 Arduino Analog Input 0 #define Offset 0.00 //deviation compensate unsigned long int avgValue; //Store the average value of the sensor feedback void setup() { pinMode(13,OUTPUT); Serial.begin(9600); Serial.println("Ready"); //Test the serial monitor } void loop() { int buf[10]; //buffer for read analog for(int i=0;i<10;i++) //Get 10 sample value from the sensor for smooth the value { buf[i]=analogRead(SensorPin); delay(10); } for(int i=0;i<9;i++) //sort the analog from small to large { for(int j=i+1;j<10;j++) { if(buf[i]>buf[j]) { int temp=buf[i]; buf[i]=buf[j]; buf[j]=temp; } } } avgValue=0; for(int i=2;i<8;i++) //take the average value of 6 center sample 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(" pH:"); Serial.print(phValue,2); Serial.println(" "); digitalWrite(13, HIGH); delay(800); digitalWrite(13, LOW); } PH Sensor Module V1.1 + PH Probe For AVR 51 PH Shield with MSP430 Test Code Sensor Before purchase: 1.All the goods are ready stock, we will arrange the shipment at once if we receive the order. 2.Please read the item description, if you have any question, do not hesitate to contact us. 3.No warranty,if you receive a defect item,please contact us at once with item picture. 4.Use the vouchers for more saving. Shipment： 1.1-2 days to ship(except for the pro-order item) and 10-15 days shipment. 2.If you have not received the item after 15 days shipment,Please contact us. After purchase: 1.If you are satisfied，please give us 5 stars praise. 2.Please contact us before you are going to give us bad review. We are helpful and will solve the problems. if you receive a defect item,please contact us at once with item picture or video