Now offered as an option from Gems Sensors Division, Transamerica Delaval Inc., are level switches and level transmitters with explosion-proof junction boxes. This option is approved by Factory Mutual (FM) for Class I, Division I, Group D hazardous areas.
The level switches offered with this option are the LS-800 as well as other standard models. The LS-800 is available in either brass or stainless steel with stainless floats. With one to six level stations, it is designed for multi-level monitoring. The LS-800 can signal alarms or provide automatic control.
Two types of Gems level transmitters are offered with this option. Included are those offered as signal-conditioned components with 2-wire, 4-20 milliampere dc outputs, as well as those supplied as a complete system with display receiver modules. These units provide continuous monitoring or control with direct level measurement of water, oils, process blends, fuels and chemicals.
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