Liquid Flow Switch Air / Gas Flow Switch Liquid Level Switch Interface Level Switch Temperature Switch High / low pump flow detection Wet /dry and sump seal detection Relief valve and flare gas flow or leakage detection Vapor recovery HVAC flow monitoring Monitoring heat exchanger and filter fouling Drain line flow detection Seal leak and lubricant detection High / low level alarm and control Interface control in separation vessels High and low temperature alarm Analyzer flow detection

FLT93s are found in continuous operation in the most demanding and critical process and plant applications. You will find FLT93 the most preferred solution in oil and gas upstream and downstream applications; wastewater treatment; chemical operations; power plants, including nuclear power; food and beverage; refineries; mining; metals; manufacturing and more. Whether your application is for flow, level, flow + temperature or level + temperature, there is an FLT93 configuration to meet your needs. Dual trip points and relays SIL 2 rated, ultra reliable This sensing and switching breakthrough is...

Integrated Technologies / Advanced Circuitry FCI’s fail-safe, dual alarm (SPDT) control circuit provides the FLT93 Series switches with unmatched field flexibility and user-friendliness. The FlexSwitch control circuit also provides the exclusive advantage of one switch that offers the following field-selectable features. g Dual, independent SPDT relays for these alarm combinations: Flow rate and temperature High flow and low flow Point level and temperature Flow rate and low liquid level Three-phase level interface Fail-safe flow, level, or temperature One DPDT relay for single alarm of flow...

Application Flexibility Field Selectable Input Power Easy “field” or “factory preset” configurations. FlexSwitch circuit features are easily enabled and can be selected either in-situ or factory preset. Selections include the following: The FLT93 Series’ FlexSwitch circuit is field configurable for compatibility with the most common electrical power. Selection of 24 Vdc, 115 Vac or 230 Vac by simple jumper selection is a standard feature. Field Selectable Feature Input Power Advantage/Benefit Select AC or DC; maximizes voltage source flexibility and emergency power operations Operation Verification...

FLT93 Series General Specifications Electronics / Transmitter Application Flow rate and/or level/interface and temperature sensing in liquid, gas and slurry applications Process Connection Models S and F 3/4 inch male NPT standard; optional 1 inch BSP, 1 inch male NPT, 3/4 inch Male NPT (FLT93 F only); flanges, spool pieces, sanitary fittings or retractable sensing element optional Model L 1” male NPT or 3/4” female NPT, both ends with orifice; flanges optional Model C Sanitary flange Insertion Length Models S and F Available in standard lengths of 1.2 ″ [30 mm], 2 ″ [51 mm], 4 ″ [102 mm], 6 ″...

FLT93 Series General Specifications Cont’d For Flow Service g Setpoint Range Model S Water-based Liquids 0.01 FPS to 0.5 FPS [0,003 MPS to 0,152 MPS] with 0.75 watt heater; 0.01 FPS to 3.0 FPS [0,003 MPS to 0,9 MPS] with 3.0 watt heater Hydrocarbon-based Liquids 0.01 FPS to 1.0 FPS [0,003 MPS to 0,3 MPS] with 0.75 watt heater; 0.01 FPS to 5.0 FPS with [0,003 MPS to 1,5 MPS] with 3.0 watt heater Air/Gas 0.25 SFPS to 120 SFPS [0.08 NMPS to 37 nmps] with 0.75 watt heater at standard conditions; 70 °F [21,1 °C], 14.7 psia [1,013 bar (g)] Other Fluids Contact the factory for approximate rangeability...

(Extended U-Length 3/4 inch Male NPT Configuration Shown) Enclosure used as wire terminal junction box or to house local switch electronics. Class I, Division 1 and 2, Groups B, C and D Class II, Division 1, Groups E, F and G NEMA and CSAType 4X (equivalent to IP66) Dual-Conduit Port Enclosure Available wetted surface Titanium f S" configuration only) Available U-lengths: approved enclosure Local enclosure meets explosion proof, water and dust tight approvals (see manual for specific approval types] Local Enclosure (see above) Optional Both Ends Both Ends For best performance, the sensing element...

Other FCI Flow and Level Switch Solutions g Nuclear Safety Rated FLT93  Model FLT93 - Nuclear is a safety qualified version of the FLT93 for installations in nuclear power plant applications. Contact FCI for the latest version of Data Sheet # 02MK011470, or visit the nuclear applications section of FCI’s website to download literature. Multi-Point Level FLT93 M Model FLT93 M is a multi-point level detection instrument. Up to eight (8) sense points are mounted on a single immersible element. Contact FCI for more information. Analyzer and Sampling System Flow Monitor FS10 A Model FS10 A is a compact...