EZO ORP Circuit

€¢ Wide range ORP readings from -1019.9mV to +1019.9mV
€¢ Accurate ORP readings down to the tenths place (+/- 1mV)
€¢ Flexible calibration protocol supports single point
calibration to any value
€¢ Calibration required only once per year with
Atlas Scientific ORP probe
€¢ Single reading or continuous reading modes
€¢ Data format is ASCII
Two data protocols 
€¢ UART asynchronous serial connectivity
€¢ (RX/TX voltage swing 0-VCC)
€¢ I2C (default I2C address 0x62)
€¢ Compatible with any microprocessor that supports UART,
or I2C protocol
€¢ Operating voltage: 3.3V to 5V
€¢ Works with any off-the-shelf ORP probeSleep mode power consumption
€¢ 0.995mA at 3.3VCircuit Specs
€¢ Dimensions: 13.97mm X 20.16mm (0.55" X0.79")
€¢ Weight: 1.86 grams