EMERSON Rosemount Rosemount™ 2120 Liquid level switch - vibrating tuning fork type
The Rosemount 2120 level switch provides easy installation and reliable level detection and control. It has passed the third party IEC61508 (SiL2) safety and health certification, and optional output, has a wide range of applications. It has no moving parts, does not need calibration and is hardly affected by process conditions. The adjustable switching delay function can prevent false closing in turbulent applications. Understand what's going on in the process - visible heartbeat LEDs provide device status and health status, and magnetic test points provide easy-to-use functional testing.
Specifications:
Communication protocol direct load, PLC / PNP, relay, 8 / 16 Ma, Namur
Minimum process medium density 37.5 lb / FT3 (600 kg / m3)
Viscosity 0.2 to 10000 CP (CP)
Working pressure full vacuum to 1450 psi (full vacuum to 100 bar)
Operating temperature - 40 to 150 ° C (- 40 to 302 ° f)
SiL2 61508 safety certification
Anti overflow protection has been tested and certified by WHG
Diagnostic electronic self test and condition monitoring
Function:
Electromagnetic test points make Rosemount 2120 easier to test
It can be operated by solar energy or battery, and can be powered by 12VDC
The "fast drop" tuning fork design improves response speed, especially for viscous liquids
Adjustable switch delay enables simple handling of chaotic and splash applications
3-A and EHEDG certified for hygienic applications. Comply with FDA and asme-bpe standards