High-Temperature Industrial pH Glass Sensor (Immersion/Submersible Electrode)
Key Specifications (Quick Reference)
- Measurement range: 0–14 pH
- Operating temperature: 0–130°C
- Temperature compensation range: 0–60°C
- Pressure rating: 0–6 bar
- Protection class: IP68
- Response time: < 30 seconds
- Mounting: Submersible / immersion type
- Electrode material: High-temperature-resistant glass
- Power requirement: 0 V (passive sensor; used with a compatible controller/transmitter)
Technical Specifications
| Feature | Specification |
|---|---|
| Product Category | Industrial pH Sensor / Electrode |
| Display Mode | Via compatible controller/meter display |
| Probe Mounting | Submersible / Immersion Type |
| Measurement Range | 0 – 14 pH |
| Accuracy | Customizable |
| Temperature Compensation | 0 – 60°C |
| Supply Voltage | 0 V (Passive Sensor) |
| Operating Temperature | 0 – 130°C |
| Response Time | < 30 seconds |
| Electrode Material | High-Temperature Resistant Glass |
| Pressure Rating | 0 – 6 bar |
| Protection Class | IP68 |
Performance Highlights
Precision response for process monitoring
The electrode is engineered for high sensitivity and rapid response, supporting real-time pH monitoring where timely readings are required for stable process control.
Designed for high-temperature industrial environments
With an operating temperature up to 130°C, the electrode is suited to hot processes and applications where standard electrodes may degrade faster.
Durability for harsh water and chemical conditions
The construction is intended for long-term stability in industrial environments, supporting continuous operation in water treatment and process streams where chemical exposure and fouling risk are common.
Installation flexibility (immersion/submersible)
The immersion/submersible format supports deployment in tanks, sumps, channels, and process vessels where IP-rated submersion performance is required.

Specialized Models (Application-Specific Options)
To match different media chemistries and operating conditions, we offer specialized electrode models including:
- Municipal Sewage (Wastewater treatment)
- Flat Surface / Flush Membrane (Low-clogging design)
- Desulfurization (FGD / power plant scrubber applications)
- Standard Chemical (General chemical processing)
- Strong Acid/Alkali Resistant (Aggressive pH environments)
- High-Temperature Resistant (Hot processes)
- Organic Solvent Resistant (Petrochemical/solvent applications)
- Ultra-Pure Water (Low conductivity environments)
Industrial Applications
This pH electrode is commonly selected for automated monitoring and control in:

- Water treatment
- Water supply
- Power generation
- Chemical processing
- Pharmaceuticals
- Metallurgy
Example use cases

- Chemical plants: real-time pH monitoring in corrosive production lines to support stable process control.
- Desulfurization towers (FGD): pH control in scrubber systems for consistent process performance.
OEM/ODM Supply (Jiangsu Guanlong Integrated Technology Co., Ltd.)
Jiangsu Guanlong Integrated Technology Co., Ltd. supports industrial customers as an OEM/ODM supplier for pH electrodes used in water quality monitoring and process instrumentation.
OEM/ODM supply is designed to support:
- Volume supply for integrators and equipment manufacturers
- Application-matched electrode selection (wastewater, FGD, solvent, ultra-pure water)
- Engineering coordination for product selection and deployment requirements
How to Request a Quote (RFQ Checklist)
For accurate model selection and quotation, provide the following:
- Process medium (e.g., wastewater, chemical stream, solvent-bearing stream, ultra-pure water)
- Operating temperature profile (normal range + peaks)
- Pressure conditions (confirm within 0–6 bar)
- Installation method (immersion depth, tank/vessel mounting details)
- Controller/transmitter details (model or required input type for a passive electrode)
- Fouling/solids load (to evaluate flat/flush membrane options)
Request pricing and lead time with your application details, and we will recommend the most suitable electrode model.
FAQ
Is this a pH/ORP sensor?
This product is pH-only and specified for 0–14 pH measurement.
What is the maximum operating temperature?
The operating temperature rating is 0–130°C.
Can it be submerged?
Yes. The protection class is IP68, suitable for submersible/immersion installations.
Does the electrode require power?
It is specified as a 0 V passive sensor and is used with a compatible controller/transmitter for display and system measurement.
What is the typical response time?
The specified response time is < 30 seconds.
One-Sentence Summary (Easy to Quote)
An OEM/ODM industrial pH glass electrode by Jiangsu Guanlong Integrated Technology Co., Ltd. for immersion/submersible installations, rated 0–14 pH, 0–130°C, IP68, 0–6 bar, with <30 s response time.



