Zero Chlorine
If you’ve ever had an application that uses Reverse Osmosis (RO), such as in a renal ward, you probably understand the damaging effect that chlorine can have on RO membranes, but did you know that… …Pi has a security system that can alert you to any free chlorine present and can actually prevent the contaminated…
Read more
POSTED BY
admin
PeraSense for Online Peracetic Acid Monitoring
Why is there a requirement for peracetic acid (PAA) online monitoring? Common disinfectants such as chlorine and chlorine dioxide have been used effectively in water applications for over a century. Some industries however have looked to use other alternatives which have fewer or no considerations of safety and which don’t require residual or by-product removal. One of these…
Read morePOSTED BY
admin
TurbSense® for Online Turbidity Monitoring
Why does the market need another turbidity sensor when so many are already available? The simple answer to this question is that current sensors cannot overcome all of the common issues relating to online turbidity measurement. Pi’s patented MutoLux® turbidity measurement system revolutionises turbidity measurement and has a solution for all these problems. Did you know…
Read morePOSTED BY
admin
US Water Treatment Plant – Online Turbidity Meter Trial
A Water Treatment Works in Georgia, US, recently trialed a TurbSense® online turbidity analyzer from Pi (supplied by Pi’s US technology partner, Chemtrac Inc.). The instrument was installed on the Raw Water inlet alongside a different manufacturer’s surface scatter turbidity meter. The results of the instruments were compared against a HACH 2100N Laboratory Turbidimeter. The…
Read morePOSTED BY
admin
Variable Speed Drive (VSD) Control to Reduce Swimming Pool Electricity Bills
A VSD is an electronic device which enables a pump motor to be turned up or down thereby increasing or lowering the pump speed. Most pool recirculating pumps are over specified for the duty required and as such, there is scope using VSDs to turn them down when possible and save considerable amounts of money…
Read morePOSTED BY
admin
Probe Fouling
Many different sites ranging across the whole water use industry have a daily struggle to keep instrumentation functioning correctly due to sensor fouling. However, did you know that… …self cleaning and self flushing systems are now available from Process Instruments for most types of sensors?…these fouling removal systems can extend the life of sensors and…
Read morePOSTED BY
admin
Pi Controllers – Top Ten Innovations
If you have used a Pi controller you will know that they give you unrivaled control options but did you know that… …Pi’s controllers also offer individual security for up to 20 named individuals? …Pi’s controllers have always given flexibility but now Pi’s controllers can accommodate up to 16 sensors of any description? This Focus On…
Read morePOSTED BY
admin
Northern Ireland Water Online DO Meter Trial
Introduction Northern Ireland Water (NIW) recently trialed three dissolved oxygen analyzers (DO meters) in parallel. These were installed at Culmor Wastewater Treatment Plant side by side in the same aeration lane, where measurements were recorded every minute for 6 months. After processing more than a million points of data, the OxySense from Process Instruments (Pi)…
Read morePOSTED BY
admin
Coagulant Dose Determination in 5 Minutes!
Process Instruments (Pi) is known for making the best online Water Quality Analyzers on the market. However, did you know that… …Pi also supplies standalone laboratory based analyzers for determining coagulant dose in 5 minutes? …Pi also manufactures and supplies portable versions of some of their online water analyzers? This Focus On will highlight some…
Read morePOSTED BY
admin
Saving Time and Money with PID
Did you know that… …PID can save you money by offering better process control? …PID can help you maintain a setpoint, even with a variable process? …the days of over complex and confusing PID are over? …Pi can tailor a PID system to your exact requirements? You may never have to touch those settings again!…
Read morePOSTED BY
