CPC Subgroup
G01F 23/68 using electrically actuated indicating means
Full Title
Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm > by floats > of the free float type > using electrically actuated indicating means
3 direct subcodes
Child Classifications
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- G01F 23/70 for sensing changes in level only at discrete points