Instrumentation
	Pressure	Switches
	Differential Pressure Switch. Relay Contacts Output				Differential Pressure 1120 D/P Indicators
		To measure pressure between .10				They are widely used in industrial
		and 5.0 inches of water, a differential				process plants,power plants,pollution
		capacitance cell is used. In the				control facilities and liquid cryogenic
		capacitance cell, a very lightweight,				storage tank level. Models have 3",
		responsive diaphragm deflects a small				4-1/2" and 6" dials respectively.
		amount when pressure is applied.				These units are furnished with one or
		This deflection results in a change in				two SPDT type switches with
		capacitance, which is detected and				actuation set points easily adjustable
		processed electronically.				over most of the range
	Differential Pressure  Indicating/Nonindicating				Solid state pressure switch with analog output
		Switch Hazardous Location				0...70 mbar to 0...10 bar. Differential,
		MEDIUM RANGE: 0-5 P.S.I.D. to 0-100				gage and absolute pressure options.
		P.S.I.D. (0.35 to 7.0 bar).				· Adjustable threshold point
		Working pressure 4000 P.S.I.G.				· Adjustable hysteresis
		Over-range protection to maximum				· 1 - 5 V analog output
		pressure. Aluminum gauge body,				· Low side and high side switching
		Aluminum gauge body with 316 SS				output
		Insert, or 316 SS body.				Pressure inlet: Non-corrosive,
		Accuracy ± 3-2-3 % standard.				non-ionic pressure media