OxySense for aeration control
You probably know that online dissolved oxygen monitors are crucial for controlling the oxygen available to the microbes in an aeration lane or oxidation ditch but did you know that… …typically up to 50% of the cost of running a wastewater treatment plant with aeration is the cost of the electricity to run the blowers?…
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Coagulation Control
Most people in the water treatment industry know that achieving the correct coagulant dosing level can be challenging at times. Maintaining an optimum dosage is crucial to achieving the best water quality possible, which includes an optimum reduction in organics for disinfection by-product (DBP) control. A plant operator may use historical data, jar tests, or…
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Calibrating Sensors Using a DPD Kit
You probably know that most chlorine, ozone and chlorine dioxide analyzers are calibrated using hand held DPD kits but did you know that… …DPD can’t tell you when you have no residual? …errors on DPD performance can be up to ± 100%? …a significant number of service calls received by Pi relate to poor calibration?…
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ppm Chlorine vs. ORP measurement
You probably know that some instruments use ORP to control chlorine dosing and others use ppm chlorine sensors but did you know that… …ORP over about 3ppm won’t work? …swimming pools in the USA use ORP and in Europe use ppm chlorine sensors? …the ORP of towns water can vary a great deal? In the USA…
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UV254 Analyzers
You probably know that UV254 analyzers are used to determine the power needed by UV disinfection systems to satisfactorily disinfect water but did you know that… …UV254 analyzers are a fantastic surrogate for TOC analyzers at a fraction of the cost to buy and own? …UV254 monitors are fabulous THM and disinfection by product predictors?…
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How To Make The Most of Particle Counters
You probably know that Particle Counters are really expensive, complex to run, give out too much information and have to be sent-off for re-calibration? NO LONGER! Particle Counter technology has come on in leaps and bounds in the last few years! Did you know that… …the price per point can often be even lower than…
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