Cold weather is the biggest ...
Published by Johnny Rudisill, General Manager Nevada Special Utility District
Cold weather is the biggest culprit we face for drops and spikes on our sensors. Especially single digit temperatures. We try to counter this challenge with heat wraps and strategic placement of the outside sensors.
The second reason is during reagent change outs for the various analyzer equipment. There tends to be a delay for the meters to register proper readings until the analyzer synchronizes.