Guide to Ion Selective
Thinking about installing and operating an ISE measurement system? The Guide to ISE is a must-read. Limitations of the technology This guideline is a good
Guide to Correct Measurement
How often do I need to clean and calibrate my sensor?
The most common question we are asked is how often must you clean and calibrate a Turtle Tough sensor. While this question is virtually impossible
How to deal with Ground Loops
Have you ever had problems with process controls and electrical instrumentation? The source may be ground loops. What is this? A potentially detrimental loop formed
Cross Verification of Online Measurements
Why they often don’t match up? Many end users describe a situation where continuous online measurement sensors do not agree with lab results or grab
Crossing the pH 7 boundary - myths about pH calibration
There is a common misconception that performing a 2-point calibration across both the acid and alkaline range (e.g. say pH 4 and pH 10) will
Sensor Health/Performance Guide
Using sensor slope to evaluate sensor health A theoretically perfect sensor would have a slope of -59mV per pH unit. When delivered new, a sensor
Minimising user errors in pH Measurements
Features, limitations and potential errors of the tools of pH measurements pH Electrodes pH Range Over one hundred different compositions available from many different manufacturers Over one