GP-100T-PTFE

GP‑100 PTFE pH combination sensor without temperature compensation. PTFE body for high‑temp, strong acid & alkali corrosive conditions. 0‑14pH range, ±0.01pH accuracy, gel electrolyte, 3/4" BSP thread for piping or submersible installation.

Product Details

Product Details

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Product Details

Introduction:

GP‑100 PTFE pH Sensor is an industrial online pH combination electrode without temperature compensation. Constructed with full PTFE wetted parts, it is specially designed for harsh corrosive working conditions including high‑temperature, strong acid and strong‑alkali media. It adopts low‑impedance sensitive glass membrane, circular anti‑pollution PTFE diaphragm and gel electrolyte salt bridge. Maintenance‑free design, no electrolyte refilling required. Suitable for scenarios where temperature fluctuation is less than 10℃. Supports piping or submersible installation.

Key Features:

Maintenance‑free gel electrolyte, no need for electrolyte refilling

Gel electrolyte salt bridge effectively prevents electrode poisoning

Anti‑pollution circular PTFE diaphragm, anti‑clogging for long‑term operation

Low‑impedance sensitive glass membrane, fast response and good thermal stability

Full PTFE wetted material, excellent corrosion resistance for strong acid / alkali / high‑temperature fluid

Dual 3/4" BSP thread, support piping‑mount or submersible installation

No built‑in temperature compensation, fit for environment with temperature variation ≤10℃

Specifications:

ParameterSpecification
ModelGP‑100 PTFE
TypepH Combined Sensor, Without Temperature Compensation
Measuring Range0‑14 pH
Accuracy±0.01 pH
Equipotential Point7±0.5 pH
Slope≥95 %
Drift≤0.02 pH / 24 hour
Reference Resistance≤250 MΩ (25℃)
Response Time5 sec
Temperature Range0‑120 ℃
Pressure Range0‑0.6 MPa
Max Flow Rate≤ 3 m/s
Body & Wetted MaterialPTFE
Connection Dimension3/4" BSP thread
Cable ConnectionPin or BNC connector
Installation MethodPiping or Submersible
Temperature CompensationWithout Temperature Compensation

Applications:

-Ideal for pH measurement under high‑temperature,

-strong‑acid, strong‑alkali and anti‑corrosive environments.

-Recommended for working conditions with temperature fluctuation less than 10℃.


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FAQS

What is the measuring range of GP‑100 PTFE pH sensor?

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Measuring range: 0‑14 pH, accuracy ±0.01 pH.

Does this pH sensor have built‑in temperature compensation?

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No. GP‑100 PTFE version comes without temperature compensation. It is suggested for applications where temperature fluctuation is less than 10℃. If you need temperature compensation, please select model GP‑100T.

What material is the sensor body?

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Body and wetted parts are PTFE, good for strong acid, strong alkali and high‑temperature corrosive liquid.

What is its working temperature and pressure limit?

Down Down

Working temperature 0‑120℃; pressure range 0‑0.6 MPa; maximum flow rate ≤3 m/s.

What are the thread size and installation options?

Down Down

3/4" BSP thread. It supports both piping in‑line installation and submersible immersion installation.
PH Sensor-PTFE                  
       
                

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