I agree it is not a definitive check and is not meant to be legal. Each year they are checked, calibrated and re-certified. Normally no problems are experienced year to year, but as I am collecting the data on a day to day bases, I thought it would be a simple, non-legal, sanity check that all...
Thank you all for you responses.
If I may add: I agree that what I am trying to achieve is not a definitive check as I never know the the correct weight of coal that goes across both, only that it is the same quantity. So all I can do is monitor the difference between the measurement of each...
Class one is the term used for a weigher that has an accuracy of ±0.5%, and the class 0.5 is for a weigher that has an accuracy of ±0.25%
It does not refer to time in any way, it just means that at any point in time when coal has, or is, going over the weigher the actual weight falls within...
Hello,
I am hoping someone can set me straight on the following.
Situation:
At one of our power stations, we have a single conveyor which transfers coal from the mine to the power station. This single conveyor travels across two belt weighers mounted approx 5 metres apart. Both are the...