Rosemount 2120 june 2007 1 2 switch overview the rosemount 2120 is a liquid point level switch based on the vibrating short fork technology making it suitable for virtually all liquid applications. Product data sheet december 2016 00813 0100 4030 rev ha rosemount 2120 level switch vibrating fork designed for operation in process temperatures of 40 to 302 f 40 to 150 c electronic self checking and condition monitoring.
Cd 0549 Liquid Level Switch Wiring Diagram Download Diagram
Rosemount 2120 level switch wiring diagram. Rosemount 2120 july 2005 1 2 switch overview the rosemount 2120 is a liquid point level switch based on the vibrating short fork technology making it suitable for virtually all liquid applications. Complete range of process connections wide choice of housing and wetted parts materials four different switching. Page 3 10 introduction 11 rosemount 2120 overview the rosemount 2120 level switch level switch uses vibrating short fork technology and is suitable for virtually all liquid applications. Switch housing the switch housing is available in glass filled nylon aluminum or sst with two m20 12 in or 34 in. Rosemount 2120 february 2008 4 select rosemount 2120 vibrating fork liquid level switch the rosemount 2120 switch consists of housing tank connection and forks. Complete range of process connections wide choice of housing and wetted parts materials four different switching.
The tank connection and forks are the only wetted parts. The level switch is designed to use the principle of a tuning fork. A piezo electric crystal oscillates the forks at their natural frequency 1400 hz. The rosemount 2120 level switch is robust and operates continuously across the process temperature range of 40 to 302 f 40 to 150 c and operating pressures of up to 1450 psig 100 barg making it perfect for use as a high or low leve l alarm.
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