Peracetic Acid Controller
Peracetic Acid Controller used in Dairy Processes The PeraSense range of peracetic acid controllers, peracetic acid analyzers and peracetic acid monitors from Pi utilize the very latest and best peracetic acid sensors available. They are membrane devices that use no reagents, are extremely stable and have reduced maintenance and reduced whole life costs. Many dairies…
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UV254 Monitors
UV254 Monitors for Scottish Water Six UV monitors (UV254Sense) from Pi are being used to form part of a major upgrade at Mannofield water treatment works in Aberdeen, by Ross-shire engineering (RSE). The upgrade is to improve the resilience and functionality of the water treatment works, with Scottish Water investing £8 million into the project.…
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Peracetic Acid Controller Upgraded
Peracetic Acid Controller Upgraded with PID Control from 9500 Miles Away! Pi’s peracetic acid sensor (PeraSense) is used for the measurement and monitoring of peracetic acid dosing. This is a common application in the food industry. One of Pi’s customers, based in Australia, has a peracetic acid sensor (PeraSense) which is coupled with a Pi…
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Free and Total Chlorine Analyser – DPDSense
Free and Total Chlorine Analyser – The New Online DPD Analyser from Pi DPDSense, Pi’s brand new free chlorine analyser and total chlorine analyser which measures the concentration of free chlorine or total chlorine in a water sample. DPDSense from Pi needs no calibration, meaning that once it is out of the box, it can…
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Dissolved Oxygen Analyser Removes the Need for a PLC
Dissolved Oxygen Analyser (OxySense S2) Removes the Need for a PLC Programmable Logic Controllers (PLCs) are widely used in the water treatment industry. However, they can be extremely costly and require lots of maintenance, which can pose greater financial challenges for smaller companies. Pi recently encountered one such customer and were able to meet all…
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Chlorine Monitoring
Chlorine Monitoring at Essity Paper Mill In most paper and pulp applications, chlorine is used as a bleaching agent. Bleached paper is favoured over non-bleached as it has a superior quality of brightness, softness and cleanliness. However, chlorine is known to be toxic and therefore the wastewater produced must be monitored to ensure that the…
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Total Alkalinity Monitor Requiring No Sensor Calibration
Total Alkalinity Monitor Requiring No Sensor Calibration Trialled by Uisce Éireann (formerly Irish Water) Traditional alkalinity monitors use pH as the core measurement technique due to the titration methods used. This can lead to unreliable measurements, the need for expensive equipment, and significant sensor maintenance. pH sensors are renowned for drifting, needing frequent calibration and…
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Coagulation Controllers
Coagulation Controllers: Spain Introduced to CoagSense Technology Working with our Spanish distributor, Izasa Scientific, Pi recently sent a coagulation controller (CoagSense) to Valencia in Spain. This marks the first of hopefully many of Pi’s coagulation controllers being supplied to Spain! The aim of this project was to optimize the coagulation control of a drinking water…
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Welsh Water Filter Performance Monitoring System
Welsh Water Filter Performance Monitoring System, upgrading Felindre WTW using Pi’s FilterSense Welsh Water continues to invest in Pi’s products, with the purchase of 16 new FilterSense particle counters for Felindre WTW, a water treatment plant in South Wales. With an average long-term output of 118ML per day, Felindre WTW is now able to control…
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18 Turbidity Analyzers Installed at Jinji Water Plant
18 Turbidity Analyzers Installed at Jinji Water Plant in Wuzhong China In September 2024, Jinji Water Plant, located in the northwest of China’s Ningxia Hui Autonomous Region, invested in 18 turbidity analyzers from Pi. The TurbSense® turbidity analyzers from Process Instruments were installed throughout the plant, monitoring stages such as post-sedimentation, post filter and plant…
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