 Adafruit_ADS1115 ads1115; //Creates instance of ads1115
 Adafruit_ADS1115 ads(0x48); //Sets base address
 //Create variables for displaying on LCD and saving to SD Card
-float cVoltage; //16 bit variable reading from ADC's A0
+const String voltage = "mV"; //Change as needed
+const String conductivityText = "uS"; //Change as needed
+const String timeText = "ms"; //Change as needed
+double cVoltage; //Variable reading from ADC's A0
 String resultmV; //String containing reading from ADC in mV
-String resultV; //String containing reading from ADC in V
-
+String resultS; //String variable containing result in microsiemens.
+double resultSd; //Double variable for deciding if measurement is not error
+const double intercept = 2663.862; //Intercept for conductivity meter
+const double slope = 3.062497; //Slope for conductivity meter
+/*Note: Voltage in mV for 1000uS/cm conductivity is mV.
+//CALIBRATE USING THAT VOLTAGE. Ensure the Vernier conductivity meter's range is
+*set to 0 to 20,000 uS/cm (0 to 10,000 mg/L TDS).
+*/
+
+/*IMPORTANT NOTE REGARDING THE PUMP:
+* 40mL/minute speed is at 9v.
+* 20mL/minute speed is at 6v.
+* 10mL/minute speed is at 4v.
+*/
 
 //The LiquidCrystal library facilitates usage of the  LCD screen
 #include <LiquidCrystal.h>

  ads1115.begin(); //Initializes ADC
  
  titleAndInitialize();
  lcd.clear();
  void loop();
}

void loop() {
  writeResult();
}

void LCDwrite(String s, String s2){
  lcd.setCursor(0, 0); //Write to LCD
  lcd.print(s);
  lcd.setCursor(0,1);

  * MISO Pin: 12
  * Clock Pin: 13
  * SDA and SCL are used for the ADS1115.
  * Peristaltic Pump (PP) Pin: 3. Note: Adjust voltage on supply 
  * to adjust the speed of the motor. It's cheaper than creating 
  * a voltage divider with digital potentiometers.
  */

//The ADS1015 library facilitates reading from the ADS1115.
