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
Tips & Tricks
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 pH4 and pH 10) will result
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