U25L plant protection drone. Revolution of U16, higher capacity and stronger working capability. U25L-4 plant protection drone, inherited U16 all functions and enhanced the working capability. Sense of science and technology vision impact, larger capacity
The sensitive element of the YZB491 differential pressure transmitter is a kind of integrated all-welded (without sealing ring) differential measuring element. The spaces between the chip and the two convoluted diaphragms are injected with silicone oil.