What are the characteristics of the F series?

1) The protection level reaches IP68, compared with the B series, the F series can play a better waterproof effect; 2) The waterproof socket is a vacuum-sealed structure, suitable for equipment that requires airtightness; Z1/Z2/Z3 sockets are not waterproof 3) The F series adopts split type (six petals) locking shrapnel, and the half-moon ring is foolproof; 4) The opening sizes are 0F-M9, 1FZ1-M12, 1F/1.5F-M14, 2F-M16, 3F-M20, 4F-M32; 4,