Testing Indicators | Sensor Model | Input Voltage | Output type | analog-to-digital conversion |
turbidity | TS-300B | 5V | analog | ADS1115 |
ORP | Shanghai Yuejie 501 | 5V | analog | ADS1115 |
PH | E-201-C | 5V | analog | ADS1115 |
temperature of the body of water | B3950-NTC | 3V | digital quantity | unnecessary |