Air Logic designs and manufactures a comprehensive line of pneumatic Interface Devices and Sensing Elements. The various devices include both fluidic and moving diaphragm control components, each to be used where its own advantages are needed. The Interface Devices include Test Point Indicators, Diaphragm Amplifiers, Diaphragm Comparators, Sensor Venturis, Spring Sensors and a Vacuum Generator.
The Test Point Indicator is a simple low pressure on-off indicator which actuates at 4" H20. The indicator may be permanentaly installed in fluid systems for observing logic sequencing in routine operation.

The Diaphragm Amplifiers are miniature pneumatic 3-way interface devices for piloting valves and small cylinders. Input signals of 3 to 8 inches of water will control output pressures uo to 35 PSI.

The Diaphragm Comparator is a versatile control circuit component for both fluidic and pneumatic signal levels. The comparator performs many functions including those of analog pressure comparator, an analog pressure repeater and a digital signal isolator. Maximum pre3ssure is 25 PSI.

The Spring Sensor is a contact limit sensor. The coil spring leaks when the 2" long rod is deflected. Operating range, 0 to 30 PSI.
Deflection force: 1 ounce
Deflection: 6ºminimum, 45º maximum

The Vacuum Generator is designed to produce a low flow vacuum using the venturi principle. It converts compressed air to a vacuum consuming 4.9 SCFH with a 13 PSI supply. When air is allowed to flow through the generator, the high velocity of the air passing through the center port draws a vacuum through the side ports. Two red vinyl caps are provided to cap the unused output port. Subminiature size.

The Sensor Venturi gives definite "on" or definite "off" signal with bleed-type fluidic sensor. Multiple model F-4417-40 contains four venturis nd indicators.

Two models are available. An Introductory Fluidic Logic Kit which contains 12 fluidic NOR Logic Elements mounted on a patchboard of numbered input and output terminals. All accessories and a nine lesson Instruction Manual are included
The 2nd Kit available is an Advanced Fluidic Logic Kit with 24 fluidic NOR logic elements, diaphragm amplifiers, cylinders, back pressure limit sensors and all accessories. A fifteen lesson manual covers basic NOR logic circuits through typical industrial sequence control design.

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