WH263 Industrial Glass pH Sensor–High-Accuracy, High-Pressure Solution

Product Overview
The WH263 Glass pH Sensor is engineered for harsh industrial environments,
combining chemical resistance, high-pressure tolerance (6 Bar), and long-term stability.
Its 0.2-0.4mm acid/alkali-resistant glass membrane and polymer gel reference system (Ag/AgCl KCl GFT) ensure reliable measurements in strong acids, alkalis, solvents, and oxidizing media.
Ideal for wastewater treatment, electroplating, chemical processing, and high-pressure industrial applications.
Key Features & Benefits
Robust Construction
Thick, impact-resistant glass membrane (0.2-0.4mm)
IP68 waterproof–Suitable for submersion and harsh conditions
Superior Accuracy & Stability
Double-junction reference–Reduces contamination risk
Porous ceramic/Teflon salt bridge–Stable liquid junction potential
High-Pressure & High-Temperature Resistance
Withstands up to 6 Bar(standard 3 Bar)
0–100°C operating range–Reliable in extreme conditions
Customizable for Industrial Needs
Multiple insertion depths(120mm–425mm)
Up to 60m cable length (S8/S8M/S7/VP/K8S/K2 options)
Optional salt bridges (single/double/ceramic/Teflon)
Technical Specifications
Parameter | ข้อมูลจำเพาะ |
ช่วงการวัด | 0–14 pH |
Temperature Range | 0–100℃ ( 32°F–212°F ) |
Max Pressure | 6 Bar (87 psi) |
เวลาตอบสนอง | <30 seconds |
Membrane Resistance | <250 MΩ |
Reference System | Ag/AgCl KCl GFT (polymer gel) |
Salt Bridge | Porous ceramic / Teflon (optional) |
Protection Rating | IP68 (fully waterproof) |
Installation Thread | RG13.5 |
Typical Applications
- Strong acid/alkali processes (chemical manufacturing)
- Industrial wastewater treatment
- Electroplating & metal finishing
- Pharmaceutical & biotechnology
- High-pressure reactor monitoring
Why Choose the WH263?
Longer Lifespan–Resists cracking, fouling, and chemical degradation
Lower Maintenance–Stable reference system reduces calibration frequency
Flexible Integration– Custom cable lengths, connectors, and mounting options
Trusted in Critical Industries–Used in chemical, petrochemical, and wastewater plants
Ordering & Customization
- Standard model: WH263 (120mm insertion, S8 cable)
-Custom options: Depth (up to 425mm), salt bridge type, cable length (60m max), temperature sensor (PT100/NTC)
Contact us for bulk pricing & OEM configurations