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Water Flow Meter Mk. II
Further News: Tried it out again today. Could see it ticking by no probs. Judged the flow meter at its pressure and flow rate to be down by 20%. So every 1 litre pumped into a bucket would only report 0.8 litres on the Arduino This is easily remedied in the Arduino sketch. These flow meters are inaccurate but you can do some controlled tests to improve the accuracy at a certain pressure…