Latest News from Pi
Keep up to date with the latest news from Process Instruments – your specialist supplier of analysers and controllers for water and related industries.
Process Instruments turns 20!
Pi's 20th Anniversary Welcome Drinks In November 2018, Pi celebrated its 20th anniversary with a party for employees, shareholders, [...]
Water 4.0 and Industry 4.0 Controllers available from Pi
Water 4.0 and Industry 4.0 CRIUS® Controller from Pi Pi’s CRIUS® Controller is perfectly set up for Industry 4.0, [...]
Free chlorine sensors from Pi now need even less maintenance!
Free Chlorine Sensor from Pi Pi’s HaloSense free chlorine sensor has recently been redesigned with two improvements, a new [...]
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Pi Featured Products
Our most popular analysers and controllers for water and related industries
HaloSense
The HaloSense range is suitable for the measurement and control of total or free residual chlorine in drinking water, salt water, process water, swimming pools, waste water, food washing, paper and pulp, etc.
TurbSense®
The TurbSense® range from Pi determine true online turbidity and/or suspended solids in water, using a nephelometric measurement of scattered light in accordance with ISO 7027.
OxySense
The OxySense range of online DO meters utilise the very latest and best optical DO sensor available in the world today.
ConductiSense
Pi’s ConductiSense range of online conductivity meters utilise the very latest and best conductivity sensors available in the world today for measuring the online conductivity of any aqueous solution.
Automatic Sensor Cleaning System
Process Instruments were approached in 2008 by a customer who was having to change their pH sensor every week at massive cost due to the fouling of the sensor. In response Pi developed the Autoflush.