Multiparameter Water Quality Sonde
SS303-02
一体化余氯变送器
产品亮点
● Three-electrode system for accuracy, stability and long service life.
● Direct digital output minimizes analog signal interference.
● Configurable Modbus address, baud rate, slope and offset.
● Low 0.19 W power consumption for continuous online monitoring.
● Direct digital output minimizes analog signal interference.
● Configurable Modbus address, baud rate, slope and offset.
● Low 0.19 W power consumption for continuous online monitoring.
产品概述
• Selectable 0-2, 0-10 or 0-20 mg/L measurement ranges.
• 0.01 mg/L resolution with a response time below 30 seconds.
• Wide DC 7-30 V supply with standard RS485 Modbus-RTU.
• IP68 integrated housing with NPT 3/4 connections.
| Item | Specification |
| Supply Voltage | DC 7-30 V |
| Power Consumption | 0.19 W |
| Communication | RS485; Modbus-RTU; default 4800 bit/s; 1200 / 2400 / 4800 / 9600 / 19200 / 38400 / 57600 / 115200 configurable |
| Residual Chlorine Range | 0-2 mg/L, 0-10 mg/L or 0-20 mg/L; 0.01 mg/L resolution |
| Measurement Error / Repeatability | ±5% FS / ±0.05 mg/L |
| Response Time | <30 s |
| Operating Conditions | Element: 0-50 °C; pH 4-9; flow: 30-60 L/h with flow cell |
| Protection / Pressure | IP68 / 0.6 MPa |
| Cable Length | 5 m standard; other lengths customizable |
| Transmitter Service Cycle | Approximately 1 year |
