Ernst Instruments - S17A Series Single Window Sight Flow Indicators with Flow Switch

Type S - Visual/Flow Switch

Standard Features:

Black Rotator and Switch set point calibrations

Connection Sizes:

1/4" to 1" Female NPT
9/16-18 Straight Thread (SS only)

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Unit of Measure

Items	S17A-G02-3 Sight Flow Indicator	S17A-G05-3 Sight Flow Indicator	S17A-B02-3 Sight Flow Indicator	S17A-B05-3 Sight Flow Indicator	S17A-B07-3 Sight Flow Indicator
Series	N/A S17A
Flow Range¹	N/A 0.1 to 1.0 GPM0.5 to 5.0 GPM	N/A 1.5 to 12.0 GPM4 to 20 GPM	N/A 0.1 to 1.0 GPM0.5 to 5.0 GPM	N/A 1.5 to 12.0 GPM4 to 20 GPM	N/A 5 to 30 GPM
Indicating Device	N/A Rotor
Size	N/A 1/4 in	N/A 1/2 in	N/A 1/4 in	N/A 1/2 in	N/A 3/4 in
End Connections	N/A Female NPT
Pressure Rating @ 70 ºF	N/A 100 PSIG	N/A 100 PSIG	N/A 200 PSIG	N/A 200 PSIG	N/A 200 PSIG
Pressure Rating @ 180 ºF	N/A 40 PSIG	N/A 40 PSIG	N/A 80 PSIG	N/A 80 PSIG	N/A 80 PSIG
Body Material	N/A Polypropylene	N/A Polypropylene	N/A Brass	N/A Brass	N/A Brass
Gasket Material	N/A Buna-N	N/A Buna-N	N/A Fluorocarbon (FKM)	N/A Fluorocarbon (FKM)	N/A Fluorocarbon (FKM)
Rotor Material	N/A PPS
Pin Material	N/A Ceramic
Type	N/A Rotor
Window	N/A Single
Lens	N/A Polysulfone
Visible Diameter/Length	N/A 1.50 in
Length	N/A 3.06 in	N/A 3.06 in	N/A 3.01 in	N/A 3.01 in	N/A 3.94 in
Width	N/A 2.38 in	N/A 2.38 in	N/A 2.32 in	N/A 2.32 in	N/A 2.95 in
Height	N/A 2.38 in4.5 in	N/A 2.38 in4.5 in	N/A 2.32 in4.5 in	N/A 2.32 in4.5 in	N/A 2.00 in4.76 in
Weight	N/A 1.00 lbs	N/A 1.00 lbs	N/A 1.00 lbs	N/A 1.00 lbs	N/A 1.50 lbs
Packaging Material	N/A Cardboard Box
Options	N/A None
Application Notes	N/A Steam Service: Not acceptable Potable Water: Not acceptable Vacuum Service: Not acceptable Gaseous Service: Not acceptable Corrosion: Before ordering, verify all materials of our sight flow indicators are compatible with the service media(s), intermittently used cleaners, the environment, and cleaning processes in conjunction with the temperatures and pressures of the application(s) and future applications. John C. Ernst Co. does not make chemical compatibility recommendations. Compatibility is the responsibility of the user.
¹ Low Flow adapter supplied