FCI ST75 Series Flow Meters Small Line, Mass Flow Meters for Industrial and Commercial Process Gases Low cost, easy installation flow measuring for 1/4 inch to 2 inch [6 mm to 51 mm] line sizes Burner /Boiler Fuel and Air Feed Lines Industrial Furnaces, Kilns and Oven Fuel /Air Controls Natural Gas Sub-Metering Heat Treating Gas Controls Air Compressor System Control and Point-of-Use Monitoring Chiller Air Flow Measurements Co-Gen and Turbine Generator Fuel Flow Measurements Dosing and Gas Injection Rate Controls

Direct mass, standard volumetric or standard velocity flow measurement Triple outputs: flow rate, temperature and total flow Non-clogging, no moving parts 2 line digital display option Small, compact design Easy installation Built-in Vortab flow conditioning (ST 75 V, ST75 AV) SIL compliant Superior Air and Gas Flow Measurement ST75 is an accurate, no moving parts, direct mass flow measurement and monitoring solution for fuel gases, air, compressed air, inert and other gas flows within industrial processes. There are four base models in the series: ST75, ST75A, ST75V, and ST75AV. The "A" suffix models...

provider of Vortab flow conditioners for use with thermal mass flow meters such as the ST75 V and ST75 AV. To serve a variety of application and installation requirements, the ST75 Series is available in three standard configurations (see Figure 1 on page 2). To provide convenient and easy access for wire-up and signal isolation, the instrument’s enclosure features dual conduit ports in either NPT or M20 threads, as well as removable front and rear covers. ST75 models can be ordered for DC (18 V to 36 V) or AC (85 V to 265 V) power. Extensive Outputs Assure Application Compatibility ST75 provides...

ST75 Series Flow Meter Specifications Instrument JMedia: Air, compressed air, nitrogen, oxygen, argon, CO2, ozone, other inert gases, natural gas, other hydrocarbon gases, and hydrogen JPipe/Line Size Compatability: 1/4Ǝ to 2Ǝ [6 mm to 51 mm] 1 JRange 2 JAccuracy Model ST 75, ST75 A Standard: ± 2% reading, ± 0.5% full scale Optional: ± 1% reading, ± 0.5% full scale Model ST 75 V, ST75 AV Standard: ± 1% reading, ± 0.5% full scale JRepeatability: ± 0.5% reading JTurndown Ratio: 3:1 to 100:1 JTemperature Compensation Standard: 40 °F to 100 °F [4 °C to 38 °C] Optional: 0 °F to 250 °F [-18 °C to 121...

ST75 Series Features In-line, Mass Flow Measurement With premium components and attention to detail, FCI’s ST75 series provides long-lasting flow meter quality and value. Its features and functions ensure application compatibility, maximum installation convenience, superior industrial durability and lowest maintenance. Three analog outputs and RS232C digital output HART or Modbus I/O with Models ST75 A and ST75 AV 2-line x 16 characters LCD Dual conduit ports facilitate power and signal wire run isolation Selection of NPT or M20 threads Easy access to all wiring terminations with removable front...

Models ST75 / ST75 A Pipe (NPT) Tee Configuration Pipe (NPT) Tee Configuration DIM A Pipe Size Models ST75 / ST75 A Tube Tee Configuration Tube Tee Configuration DIM A Pipe Size Flanged Configuration

More Air / Gas Mass Flow Meter Solutions In addition to the ST75 Series, FCI manufactures a broad line of thermal dispersion ow meter products for industrial and plant applications. From general-purpose air ow measurement to special-function, mixed gas are ows; from small line sizes to the largest stacks and ducts, FCI has the selection to best solve your applications and ensure optimum solutions. Contact your local FCI representative or visit www.FluidComponents.com for detailed product information and specications on these products. ST50 Series models are compact and economical, yet full featured...

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