Plastic pH sensor
WPH9105
Features
- Industrial wastewater engineering
- Process measurements, electroplating plants, paper industry, drinks industry
- Wastewater containing oil
- Suspensions, varnishes, media containing solid particles
- Two-chamber system for when electrode poisons are present
- Media containing fluorides (hydrofluoric acid) up to 1000 mg/l HF
The WPH9105 plastic pH sensor has a wide range of applications in downstream biotechnology engineering, mining and smelting, papermaking, paper pulp, textiles, petrochemical industry, and wastewater treatment.The reference electrode and the glass or metal electrode are united in one shaft because they are intended to function as combined electrodes. Depending on the kind, a temperature probe may also be integrated.
01
Industrial pH Monitoring: pH and pH Sensor Basics
The WPH9105 sensor consists of a pH-sensitive membrane, double-junction reference GPT medium electrolyte, and a porous large-area Teflon salt bridge. The plastic case ismade of modified PON, which can withstand high temperature up to 80°C and resist strong acid and strong alkali corrosion. Itis widely used inwaste water treatment and fields including mining and smelting, paper-making, paper pulp,textiles, petrochemical industry, process of semiconductor electronic industry and downstream engineering of biotechnology
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 otheris 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.
02
Application of pH Sensor
Industrial wastewater engineering. Process measurements, electroplating plants, paper industry, drinks industry. Wastewater containing oil. Suspensions, varnishes, media containing solid particles. Two-chamber system for when electrode poisons are present. Media containing fluorides (hydrofluoric acid) up to 1000 mg/l HF. Isolated power supply design, data stability, strong anti-interference ability
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
pH sensor
Model
WPH9105
Zero potential point
7 ± 0.5 pH
Slope
> 98%
Membrane resistance
<250ΜΩ
Practical response time
< 1 min
Thread Connection
3/4NPT
Measurement range
1 ~ 14 pH
Salt bridge
Porous TEFLON
Temperature compensation
10KΩ/2.252KΩ/Pt100/Pt1000
Temperature
0--60℃for general cables
Pressure
1 ~ 3 Bar at 25 ℃
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
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