Catalog-Seojin instech-Capacitance auto level switch (SCAP)

Manual-Seojin instech-Liquid tank level gauge (SLT)

Drawing-Seojin instech-2 wire level controller (SLA-4P)

Manual-Seojin instech-Reliable vibration type level switch (SVL)

Drawing-Seojin instech Level controller (SLI-100U)

Drawing-Seojin instech-4 point alarm controller (SMA-4P-5W)

Drawing-Seojin instech-Electromagnetic flowmeter (ACEMAG-SMF)

Drawing-Seojin instech-Vertical magnetic float type level switch (SHM-2000)

Drawing-Seojin instech-Radio frequency type level switch (SRF)

Catalog-Seojin instech-Multi point averaging flowmeter (MPA)

Manual-Seojin instech-Level controller (SQ-3U, SQ-4U)

Catalog-Seojin instech-Pressure type level transmitter (SPL)

Catalog-Seojin instech-Electrode type level switch (SH)

Manual-Seojin instech-Displacement type level switch (SMC)

Drawing-Seojin instech-Pressure type level transmitter (SPT)

Catalog-Seojin instech-Remote drum level indicator & switch (SDG-3000, SDS-3000)

Catalog-Seojin instech-Unification float type level switch (SFS-2)