Your search for "transducers" revealed the following:
Limit Switch 4SPDT Mech Namur Shaft - 2007NBY-2B-4M02-00
Rp 12.141.000,00
Vendor: APSS Store
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Coltraco Portalevel® MAX MARINE PLUS Flagship Ultrasonic Liquid Level Indicator (2290334-COMXPSM)
Rp 81.797.000,00
Vendor: APSS Store
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