you are here: start> contents> flow rate sensors Flow rate sensors Flow rate sensors booklet pdf file, containing Teacher’s notes, Technical notes, ‘About flow rate sensors’ and Student Activities. Use the pdf if you want to print materials directly. Link to resources page   Student Activities Word files Use these files if you want to modify any of these resources for your students, or if you want students to work on these activities at a computer. Using a propeller dynamo/generator to measure liquid flow rates • Mean e.m.f or voltage method using the propeller dynamo/generator with a multimeter • Mean e.m.f or voltage method using the propeller dynamo/generator with datalogging equipment • Mean current method using the propeller/dynamo generator with a multimeter Using a turbine with a magnetic pickup to measure liquid flow rates • Mean frequency method using the turbine with a multimeter or frequency meter • Mean frequency method using the turbine with datalogging equipment |