Process Instruments Turns 25!
From chlorine analysers to suspended solids monitors, in the last 25 years Pi has developed some of the best water quality analysers and sensors that are available to buy. For example, Pi’s suspended solids monitor SoliSense®, turbidity meter TurbSense® and DAF coagulation controller and dosing system DAFSense®. Since 1998, Pi has become a global distributor…
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Pi’s CRIUS®4.0 Multi-Parameter Analyzer in use at the 2022 Beijing Winter Olympics
Pi’s representatives in China have completed installation of two recirculating cooling water systems at the China National Indoor Stadium, one of the venues hosting the ice hockey tournament at the 2022 Beijing Winter Olympics. Queen’s Award Winning CRIUS® Controller from Pi The multi-parameter systems are made up of: a CRIUS®4.0 instrument controller, a HaloSense free…
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Pi wins Export and Innovation Awards at the Red Rose Awards 2021
Process Instruments were named winners of the Export and Innovation in Business Awards at the annual Lancashire Business View Red Rose Awards 2021. Pi – Double Winners! Following their Queen’s Award for Enterprise recognition in Export and Innovation, Pi were pleased to be recognized more locally in the same categories. Event founder Richard Slater, also…
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Process Instruments celebrates double Queen’s Award win
Pi has celebrated receiving a royal seal of approval, after being handed two prestigious Queen’s Awards for Enterprise. We were officially handed our awards on Monday, November 8th by the Lord-Lieutenant of Lancashire, Charles Kay-Shuttleworth. We had been awarded the Queen’s Awards for Innovation and International Trade earlier this year – one of just four…
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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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Turbidity Sensor Commissioning and Training
Turbidity Sensor Commissioning and Training at Herefordshire Biogas Ltd Pi’s online turbidity sensor, TurbSense® is suitable for use with all potable, waste and most process waters, measuring turbidity within the range of 0.01-1000 NTU depending on the application. The TurbSense® is an extremely stable, accurate and low maintenance sensor. Due to the patented MutoLux® technology,…
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Chlorine Dioxide Analysers Contribute to Secondary Disinfection Processes
Chlorine Dioxide Analysers Contribute to Secondary Disinfection Processes at Forres Health Centre Chlorine dioxide analysers have a range of applications including but not limited to cooling towers, food preparation and secondary disinfection. The DioSense from Pi is a an extremely stable membraned sensor, that is insensitive to residual chlorine interference. It does not require reagents…
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