
Multiparameter Water Quality Sonde
SS307-03
一体化 pH 变送器
产品亮点
● Integrated one-piece design with simple installation and IP68 waterproof protection.
● Automatic or manual temperature compensation for stable pH measurement.
● Modbus-RTU communication with configurable address and baud rate.
● Wide DC 7-30 V supply and 0.6 MPa pressure resistance.
● Automatic or manual temperature compensation for stable pH measurement.
● Modbus-RTU communication with configurable address and baud rate.
● Wide DC 7-30 V supply and 0.6 MPa pressure resistance.
产品概述
• 0-14.00 pH measurement range with 0.01 pH resolution.
• Temperature measurement from 0-60 °C with 0.1 °C resolution.
• Automatic and manual temperature compensation can be selected for the process.
• RS485 Modbus-RTU interface with configurable address and baud rate.
| Item | Specification |
| Supply Voltage | DC 7-30 V |
| Power Consumption | 0.3 W |
| pH Measurement Range | 0-14.00 pH |
| pH Resolution | 0.01 pH |
| pH Measurement Error | ±0.15 pH |
| Repeatability Error | ±0.02 pH |
| Temperature Range / Resolution | 0-60 °C / 0.1 °C; manual compensation default 25 °C |
| Temperature Measurement Error | ±0.5 °C |
| Element Operating Temperature | 0-80 °C |
| Protection / Pressure | IP68; 0.6 MPa |
| Cable Length | 5 m standard; other lengths customizable |
| Electrode Service Period | Approximately 6-12 months |









