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Yokogawa K9142 pH Electrode (General Type)
Product Introduction: A high-performance pH sensor electrode for industrial water quality monitoring, designed for long-term stable measurement in electrolytic processes and various aqueous environments. It features a pressurized internal solution and integrated reference electrode for reliable performance.
Technical Specifications:
- Measurement Range: pH 0–14
- Measurement Temperature: 0–100°C
Detailed content
- Measurement Pressure: Atmospheric pressure to 250 kPa
- Internal Electrolyte: High-fiber gel electrolyte
- Temperature Compensation: Manual compensation via controller/transmitter (optional SA405 adapter for automatic compensation)
- Wetted Materials: Glass (sensor body), silicone rubber/Daielperfrow rubber (O-rings), stainless steel/polypropylene (adapter)
Functional Features:
- Long service life in electrolytic process pH measurement applications
- Pressurized internal solution eliminates the need for pressure support brackets
- Integrated silver barrier and reference electrode prevents sulfide formation around the liquid junction
- Excellent chemical resistance and stability in various industrial water environments
- Easy installation and maintenance with compatible mounting brackets
Application Scenarios:
- Electrolytic process pH monitoring in chemical and metallurgical industries
- Wastewater treatment plants and effluent monitoring
- Water circulation systems in power plants
- Chemical reaction process control
- Industrial boiler water quality monitoring
