August 16, 2023

The Island of Barra Benefits from Pi’s Coagulation Control Systems

The beautiful Island of Barra in the Outer Hebrides of Scotland may be remote, but Scottish Water ensures that the residents and visitors benefit from the finest quality drinking water. In order to do this Scottish Water needed the best coagulant controller available so they turned to Process Instruments and the CoagSense Coagulation Controller. Installed…

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August 15, 2023

Suspended Solids in the Paper Industry

For many years, Pi has been servicing a Staiger Mohilo suspended solids analyser for Essity at their Stubbins Mill in Ramsbottom. The analyser finally came to the end of its life measuring the solids on the Krofta outlet to ensure that Essity meet their water treatment goals. The CRIUS® 4.0 Suspended Solids analyser from Pi…

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August 14, 2023

Autocleaning free chlorine monitoring in the food industry in New Zealand

Residual Chlorine can be difficult to monitor in the food industry due to solids (e.g. leaves, peelings, pulp, soil etc.) in the sample interfering with the chlorine sensor. Pi has solved all of these issues with the AutoFlush. The AutoFlush from Pi consists of a reservoir where the sensor(s) are held which can self-empty whilst…

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July 7, 2023

Pi and Anyuan, partners in China

Mike Riding, MD of Process Instruments (UK) LTD recently visited Auqatech Shanghai to see for himself the Pi products on display and to meet Fred Fan of Anyuan, Pi’s water distributor/partner in China. Of the trip Mike said, “I always like to visit China and this last trip to Aquatech in Shanghai was no exception.…

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June 19, 2023

Dissolved Oxygen and Suspended Solids Meters chosen for new projects in China

Working with two of our partners in China, Anyuan and Shanghai Limpion, Pi has recently supplied Dissolved Oxygen Monitors and Suspended Solids Monitors to two new flagship projects in China. China is busy constructing, and two of the flagship projects are; Shanghai Pudong International Airport phaseⅡand the construction of a second capital city Xiong’an New City.…

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June 12, 2023

Is the CRIUS® the most robust long-lived controller in the world?

Process Instruments (Pi) started supplying the CRIUS® controller in June 2006 and one of the first customers was Bettix in Bolton, a plastic injection moulding specialist company. Since then, every 6-7 weeks a Pi engineer, Jonathan Cook, has visited the site to calibrate and maintain the equipment associated with the CRIUS® installation. In all that…

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May 25, 2023

Analysers From Pi Based on CRIUS® 4.0 Technology Introduced to Customers in China

As part of Pi’s sales into more than 60 countries worldwide we maintain dedicated technical support in China in the guise of Chen Jiang. Based in Hangzhou, Chen Jiang provides support, both technical and applications, for all of our Chinese customers. This includes introducing the benefits of the CRIUS® 4.0 to new customers around China.…

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May 22, 2023

Peracetic Acid sensing from Pi controls herb and washing chemistry at Rosemary and Thyme in Eye

When washing herbs Ardo decided to use peracetic acid as their disinfection chemical of choice. Widely used throughout the food industry peracetic acid is safe to use and extremely effective. Controlling the dosing is not always easy or successful, so when faced with choosing a controller, Ardo chose Pi PeraSense. The PeraSense, in conjunction with…

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May 22, 2023

DAFSense® Launches at European Distributor Meeting

Process Instruments gave a preview of the DAFSense® Automatic DAF Coagulation Controller to 30 guests at their Distributors Sales Meeting held in Burnley, Lancashire at the end of April 2023. The DAFSense® is one of a number of new products showcased at the event. More than 20 of Pi’s partners in Europe attended the event including partners from China…

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May 4, 2023

Secondary Chlorination in Ballyloo in Ireland using a Pi dosing rig

Secondary Chlorination in drinkina water distribution systems can be an essential way of ensuring that every home has the required residual chlorine at the tap without houses nearer the WTW having to put up with high levels of residual chlorine. This is the case in Ballyloo in Ireland where Irish water were looking for a…

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