Sec. 15: Fluid Level

Pneumatically controlled dump valves.
4.5-inch (114 mm) dial level gage.
Lube level maintainer.
Level maintainer.
Liquid Level Switch.
Automatic level control for gas scrubber applications.
Liquid level Swichgage®.
Oil level regulator for lubricators.
L129 Series
The lube level Swichgage®.
Lube level regulator.
Hydrostatic head level switches.
Liquid level switches.
An explosion-proof crankcase level switch.