The gear I will be using for the experiments:-
DCAL401DN Ultra Low Pressure Sensor from Data Instruments plus Protek 506 Digital Voltmeter with RS232 interface. (See DCAL401DN data sheet - PDF format - 199kbytes).
1m length of 90mm diameter plastic pipe capped at both ends. Two spigots connect internal volume to:-
E-mail me with comments, suggestions and corrections.
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