IP68 9-36VDC Digital pH Sensor for Hydrofluoric Acid Environments >1000ppm with RS485 Output
This industrial-grade digital pH sensor is specifically engineered for harsh hydrofluoric acid environments exceeding 1000 ppm concentrations. Featuring antimony electrode technology and polypropylene housing, it delivers reliable pH monitoring with exceptional chemical resistance and long-term stability.
- Spherical sensing bulb for enhanced surface area and faster response times
- PA+GF housing withstands temperatures from 0-80°C
- Quad-core shielded cable ensures precise signal transmission
- Dual-salt bridge design with double-layer leaching interface
- Ceramic porous electrode minimizes clogging risks
- Oversized sensing bulb amplifies hydrogen ion detection
| Parameter | Specification |
|---|---|
| Power Supply | 9-36 V DC |
| Output Signal | RS485 MODBUS RTU |
| Sensing Material | Antimony (Sb) |
| Housing Material | Polypropylene (PP) |
| Waterproof Rating | IP68 |
| Measurement Range | 2-12 pH |
| Accuracy | ±0.1 pH |
| Pressure Resistance | ≤0.6 MPa |
| Temperature Compensation | NTC10K |
| Operating Temperature | 0-80°C |
| Connection | 4-core cable |
| Thread Size | NPT 3/4" |
| Cable Length | 10 meters (customizable) |
Specifically designed for industrial applications involving hydrofluoric acid concentrations greater than 1000 ppm. Ideal for chemical processing, semiconductor manufacturing, and other HF-intensive operations.
Before installation, unscrew the electrode protective cap and use appropriate mounting brackets or accessories.
With proper maintenance, electrodes typically last over 12 months in service. Regular cleaning and calibration are essential for optimal performance. Store electrodes with protective caps containing storage solution when not in use.
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