A 6-channel touch level sensor with no-calibration * Properties - Small size - Digital Output, I2C Interface - 1 ~ 6 Channel Level Sensor - Low Power Consumption - Uniformly Adjustable Sensitivity - Initial Sensitivity Control Using Internal EEPROM - Dimension : 20mm * 90mm * 9T - RoHS Compliant Package * Applicability - Water purifier - Electrical Warm-Water Mat - Bidet - Med..