NG # 04027-HW-FST-002
MF # FST100-PH106
The FST100-PH106 Water pH Sensor is a high-performance industrial pH sensor designed for continuous online water quality monitoring. Utilizing the glass electrode measurement method, it delivers accurate pH and temperature measurements with automatic temperature compensation. Featuring RS485 (Modbus RTU) and 4–20mA outputs, an IP68-rated stainless steel housing, and reliable anti-interference performance, it is ideal for water treatment, wastewater monitoring, industrial process control, and environmental applications.
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Get A QuoteThe FST100-PH106 Water pH Sensor is engineered to provide reliable and precise pH monitoring in demanding industrial environments. It employs a glass indicator electrode and reference electrode to continuously measure the pH level of liquids while simultaneously monitoring temperature for improved measurement stability.
Designed for seamless integration into industrial automation systems, the sensor supports both RS485 with Modbus RTU communication and 4–20mA analog output, allowing compatibility with PLCs, DCS, industrial controllers, SCADA systems, and data acquisition equipment. Its dual high-impedance differential amplifier minimizes electrical interference and ensures fast, stable responses.
Constructed with a corrosion-resistant stainless steel housing and an IP68 protection rating, the FST100-PH106 is suitable for submerged installations as well as mounting in pipelines and storage tanks. It is widely used in wastewater treatment, drinking water systems, chemical processing, food and beverage production, pharmaceuticals, aquaculture, and environmental monitoring where dependable pH measurement is essential.
| Specification | Details |
|---|---|
| Product Model | FST100-PH106 |
| Product Type | Industrial Water pH Sensor |
| Measurement Principle | Glass Electrode Method |
| pH Measurement Range | 0 to 14 pH |
| Measurement Accuracy | ±0.1 pH |
| Temperature Measurement Range | 0 to 60°C |
| Temperature Compensation | Automatic (PT1000) |
| Response Time | <30 seconds (T90) |
| Calibration | Multi-point Calibration |
| Output Signal | RS485 (Modbus RTU), 4–20mA |
| Communication Protocol | Modbus RTU |
| Supply Voltage | 12–24 VDC |
| Housing Material | 316L Stainless Steel |
| Connection Thread | NPT 3/4 |
| Signal Cable Length | 5 m (Customizable) |
| Pressure Range | 0–4 bar |
| Protection Rating | IP68 |
| Installation | Submersible, Pipeline, Tank Mounting |
| Compatible Systems | PLC, DCS, SCADA, Industrial Controllers, Recorders |
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