Having a stable, reliable and accurate measurement is of vital importance for pH measurement and control. The SC25V pH sensor has been developed and designed to make sure that this sensor will deliver these results in every application.
The built-in temperature sensor is located close to the pH measuring glass. This will result in an increased accuracy of the temperature compensation and therefore also the pH measurement. The integrated large Titanium liquid earth will improve the stability measurement countering any stray or ground loop currents that can destroy the reference sensor.
Details
- External titanium Liquid Earth
- Pt1000 integration in pH compartment giving highly accurate temperature compensation
- Certified for use in Hazardous area
- Versatile in-line, immersion or off-line installation
- CIP and Steam cleaning possible*
- Useable up to 130°C / 266°F
- low conductivity applications possible from 10 μS/cm
- SC25V-ALP25 and -BLP25 for chemically harsh applications and high temperatures
- SC25V-AGP25 and -BGP25 for all General Purpose applications
- Available with ID-chip to be compatible with the new SENCOM platform
*note applicable for SC25V-ALP25 and -BLP25
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Hot-Tap Holder PR10
On-line measurements often present extra challenges, especially when routine maintenance is required. The PR10 is ideally suitable for applications where the sensors must be removed without interrupting or shutting down the process. Without any special tools the PR10 can be retracted safely from the process at pressures up to 5 bar (72 psi). Using the PR10 allows us to place any dissolved oxygen sensor that has a PG13.5 connenction into a retractable assembly.
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Flow/NPT Fittings FF20/FS20
Yokogawa has invested considerable design and development time in producing a full range of fittings with particular emphasis on designs that reduce installation and maintenance time and consequently save operation costs.
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Immersion Holder FD20
The immersion fittings are designed for either pH or ORP (Redox) measurements in tanks, open vessels and drains. They have a "hoisting cable" for easy maintenance.
Resources
After extraction from sugar cane or sugar beets, juice must be purified to remove the many other organics and minerals that accompany it. The processing to accomplish this is heavily dependent on reliable pH measurement and control as illustrated.
In stable dispersion of fine particles is the pre-requisite for the selective flocculation technique involving separation of ultra-fine valuable particles from the gangue. Among mineral processing techniques selective flocculation technique is known to have outstanding potential of capturing the particles of particular mineral in slurry of mixed mineral system by selective adsorption of water soluble polymers known as flocculants.
For control of batch neutralization, a pH measurement coupled with a timer-controlled chemical feed scheme provides very satisfactory results.
This system can be adapted for either acid waste or alkaline waste neutralization.
Optimizing four key factors will decrease pH sensor costs and optimize process control and overall plant efficiency.
Downloads
Instruction Manuals
- Model SC25V Combined pH sensor (2.4 MB)
General Specifications
- Model SM21 Industrial pH Electrodes (565 KB)
- Model SR20 Single reference electrode (pH) (2.3 MB)
- SM60 Industrial electrodes for temperature measurement (566 KB)
- SM23 Industrial electrodes for single pNa measurement (931 KB)
- Model SC29 Industrial Redox Electrodes (930 KB)
- Model SC21 Industrial pH Electrodes (761 KB)
- Model SC25V Combined pH electrode (807 KB)
- Sensors for Inductive Conductivity Measurement Model ISC40G (S) (2.3 MB)
Technical Information
Certificates
- EU_UK Declaration of Conformity SC25V 2022-10-03 (143.8 KB)
- TS_FU20/FU24/SC25V (1.8 MB)
- DEKRA 11ATEX0014X-Iss2-E FU20, FU24, SC24V and SC25V (307.8 KB)
- EACEx_FU20/FU24/SC25V (3.7 MB)
- FM20CA0062X FU20, FU24, SC25V, SC4A, SC42, SX42 (390.0 KB)
- Ex NEPSI_FU20/FU24/SC25V (877.7 KB)
- FM20US0123X FU20, FU24, SC25V, SC4A, SC42, SX42 (410.1 KB)
- PESO_FU20/FU24/SC25V (97.7 KB)
- Certificate IECEx FU20 FU24 SC24V SC25V (867.8 KB)
- IECEx_DEK_11_0064X_Iss1 FU20, FU24, SC24V and SC25V (868.0 KB)
- EAC certificate for sensors (1.8 MB)
Videos
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