PH Sensor
WPH1105
Features
- Compact structure and easy installation
- Isolated power supply design, data stability, strong anti-interference ability
- Automatically detect whether the temperature probe is disconnected or faulty
- Support USA/NIST/custom pH calibration solution, and user-defined ORP standard solution
- Communication: RS485 interface*1 (Modbus RTU protocol)
The WPH1105 pH sensor, which is used to test PH, is also known as a primary cell. A mechanism called the primary battery transforms chemical energy into electrical energy. Electromotive force (EMF) is the term used to describe this battery’s voltage. Two half-cells make up the electromotive force (EMF) in question.
01
Industrial pH Monitoring: pH and pH Sensor Basics
Increasing the silverion atthe reference sensor part, to enhance the stability and accuracy, suitable for general industrial waste water and discharge solutions.
The principle of pH/ORP sensor measurement is electrochemical method and galvanic battery principle. The primary battery is a system whose function is to turn chemical energy into electrical energy. The voltage of this battery is called electromotive force (EMF) which is made up of 2half-cells, of which one is called a measuring cell whose potential is related to specific ionic activity; the other is a reference half-cell, commonly known as a reference sensor, which is generally interlinked with the measuring solution and is connected to the measuring instrument. The potential difference produced by the galvanic interaction inside the sensor is transmitted to the pH controller, and the corresponding algorithm is transmitted to display the pH value. The pH sensor wire is not waterproof, so it shall be avoided to be contact with water as far as possible. The WPH1105 pH Sensor is a high-performance, reliable solution for measuring pH levels in various industrial and environmental applications.

02
Application of pH Sensor
Adopt international advanced solid dielectric and large area PTFE liquid junction, no clogging, easy maintenance. Long distance reference diffusion path, extends electrode life greatly in harsh environments. Using PPS / PC shell, Up and down 3/4NPT pipe thread, easy installation, no need sheath, saving installation costs. Electrode is made of high quality low-noise cable, make signal output length greater than 40 meters or more, without interference.

03
Uses of pH Sensor
Adopt a big area PTFE liquid junction with easy maintenance and an advanced solid dielectric from across the world. Long-range reference diffusion route significantly increases electrode life in challenging conditions. Because the electrode is constructed from high-quality low-noise wire, the signal output may be produced for up to 40 meters without interference. It also has excellent precision, quick reaction times, and strong repeatability.
pH Calibration
Enter the PH calibration screen, the first PH electrode intothe4.00PH standard solution, standing for a moment, to be stable after the show, press the ENT, then the PH electrode into the 6.86PH standard solution Set the PH electrode into the 9.18PH standard solution, put it aside for a moment, after the test is stable, press ENT, the display shows the success of the calibration, the whole process of PH calibration complete
Technical Specification
Product
Plastic pH sensor
Model
WPH1105
Measurement range
0~14 pH
Zero potential point
7 ± 0.25
Conversion coefficient
≥95%
Membrane resistance
<500Ω
Practical response time
< 1 min
Thread Connection
3/4NPT
Temperature compensation
Pt100/Pt1000/NTC10K
Temperature
0~60℃
Pressure resistance
4bar at 25 ℃
Reference
Ag/AgCl
Material
PPS/PC
Sensors

Features
Compact structure and easy installation
Isolated power supply design, data
stability, strong anti-interference ability
automatic/manual temperature
compensation
Automatically detect whether the
temperature probe is disconnected or
faulty, then switch to manual
temperature compensation
Support USA/NIST/custom pH calibration
solution, and user-defined ORP standard
solution
Communication: RS485 interface*1
(Modbus RTU protocol)
The principleof pH/ORPsensor measurement is electrochemical method and galvanic battery principle. The primary battery is a system whose function is to turn chemical energy into electrical energy. The voltage of this battery is called electromotive force (EMF) which ismade up of 2half-cells, of which one is called ameasuring cell whose potential is related to specific ionic activity; the other is a reference half-cell, commonly known as a reference sensor, which is generally interlinked with the measuring solution and is connected to the measuring instrument.The potential difference produced by the galvanic interaction inside the sensor is transmitted to the pH controller, and the corresponding algorithm is transmitted to display the pH value. WKP100 is a digital sensor with RS485 designed by our company for the aquiculture industry, which can be used to measure the change of pH/ORP value in an aqueous solution system within the range. The sensor with a standard RS485 MODBUS-RTU protocol interface, which can be connected with the host computer conducts remote communication Each sensor is manufactured with our patented Axial Ion Path® reference technology, proprietary Low-Noise & High Temp Signal Cable along with proprietary ruggedized, high temp and coat resistant glass formulations.
Applications
Heating and Cooling Reactors
Disinfecting and
Sterilizing
Waste Heat Recovery Boilers
Dyeing WasteWater
Exhaust Gas Treatment
content.
Fertigation System
Accessories
Documents

Wellkonix global commitment to the Chemical Industry
Wellkonix is the world leader in automation solutions to the chemical industry. As a global player, we have strong local support in any region that you run your business
Solutions
automation
Project execution
Providing solutions of every kind, at all times in chemical industries
WellKonix engineers were all very affected person and cooperative during the early engineering and start-up phases. We labored as one team thru to the completion of this plant project