Inclinometer for ensuring a reservoir for liquid farm produce is upright so that transaction volumes can be accurately measured comprises a spherical level compass that fills with liquid indicating the fluid level in a container

摘要

Device for ensuring reservoirs for farm produce are upright comprises a spherical liquid compass (1) with a connection tube (2) of a design that allows it to be connected to a recipient. The upper part (3) of the sphere is transparent and integral with the lower part.