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Model FS Target Flow Switch Description

The Model FS is a dual flow switch for use with the strain gage Target inline, insertion or sanitary flowmeters.TheModel FS standard outputs are two SPST contacts.The contacts are fully adjustable to +4 to 100% or -4 to -100% of the flowmeter's full scale flow.

T ec hnical Inf ormation

Functional Specifications

Ambient Temperature32 to 160
O F (0 to 71
O C) Power Input24VDC (+3VDC);105-125VAC or 210-250VAC;50/60Hz Outputs2 relays, SPSTRated at 0.3 amps at 250 VAC, 0.6 amps at 125 VAC, 2.0 amps at 30 VDC DisplayNone Low Flow CutoffNone Response TimeUndamped:20 msecDamped:approximately five seconds independent of switch point adjustment

Performance Specifications

Accuracy When mounted on ½-6" inline style meters:+0.5% of full scale flow (0.5% of rate available) When mounted on 4-6" probe style meters:1% of full scale (+1% of rate available)DeadbandUndamped:1% of full scale flow range Damped:0.5% of full scale flow range Repeatability0.25% of reading Enclosure ProtectionNEMA 4X/IP66 Enclosure ApprovalsClass I, Group DClass II, Groups E, F, G Class III

Physical Specifications

Materials of Construction CasePolyester coated aluminumElectrical Connection
3 /
4 ”FNPT

Or dering Inf ormation Dimensions

(inch)

Model FS -

Power Supply 1.......24 VDC 2.......115 VAC 3.......220 VAC
Specify the model number of the Target Flowmeter to which the Model FS will be connected.The Model FSmay be retrofitted to an existing TargetFlowmeter.Consult factory for more information about this option. 60037SK199 TFS-A Rev. A 2002 Venture Measurement 05/02All rights reserved. All data subject to change without notice. Figure 1
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