flowmeter

What decides the choice of value of pull up resistors in hall effect sensors? I have flow sensing system with a hall effect sensor. I was facing some erratic behavior when trying to take out known volume from this sensor. Sometimes it would give out the desired volume in a particular pulse...

Hi All, not sure if this should be in the test or the sensor section, apologies if I have mistakenly placed it here. I am currently trying to calibrate this Pressure Sensor (...