You searched for "float level sensor"
Elesa
Elesa Liquid Level Indicator 13721, G 3/4
Part: 13721
Elesa plug-type level indicator for basic tank level detection with G 3/4 thread.
Elesa
Elesa Liquid Level Indicator GN.37472, G 3/4
Part: GN.37472
Elesa sight glass level indicator for direct visual monitoring of liquid levels in containers.
Elesa
Elesa Liquid Level Indicator GN.37551, G 3/4
Part: GN.37551
Large-bore sight glass gauge for visual hydraulic fluid level monitoring.
Elesa
Elesa Liquid Level Indicator 13722, G 3/4
Part: 13722
Sight glass level indicator for tanks and hydraulic systems with three-quarter inch connection.
Elesa
Elesa Liquid Level Indicator 11001, G 3/4
Part: 11001
Hydraulic sight glass indicator with G 3/4 connection for tank level monitoring.
Elesa
Elesa Liquid Level Indicator 14483, G 3/4
Part: 14483
Three-quarter-inch plug-style level indicator for elevated-temperature hydraulic systems.