SERIES S17A THREADED

ECONOMICAL SIGHT FLOW INDICATOR

(Was Model 123)

Standard Features:

  • Visual Only – Orange rotator used for clear media to enhance flow indication in any direction
  • Visual & Flow Rate Signal – Black Rotator and Flow Rate pulse out signal (Flow Rate Accuracy ±7 to 15%.)
  • Visual & Flow Switch – Black Rotator and Switch set point calibrations

Connection Sizes:

  • 1/4″ to 1/2″ NPT (Female)
  • 9/16-18 Straight Thread (SS only)

Flow Ranges

Body MaterialConnection
Size NPT
Flow Range - GPM
Low Range*
(Accuracy)**
Standard Range
(Accuracy)**
Polypropylene1/4"0.1 to 1.0 (±7%)0.5 to 5.0 (±7%)
1/2"1.5 to 12 (±7%)4.0 to 20.0 (±15%)
Brass1/4"0.1 to 1.0 (±7%)0.5 to 5.0 (±7%)
1/2"1.5 to 12 (±7%)4.0 to 20.0 (±15%)
3/4"-5.0 to 30.0 (±15%)
1"-8.0 to 60.0 (±15%)
Stainless Steel9/16"-18***0.1 to 1.0 (±7%)0.5 to 5.0 (±7%)
1/2"1.5 to 12 (±7%)4.0 to 20.0 (±15%)
3/4"-5.0 to 30.0 (±15%)
1"-8.0 to 60.0 (±15%)

* With Low Flow Adapter included
** Accuracy is for Type O Flow Rate only
*** Straight Thread with O-Ring Seal

SPECIFICATIONSTYPE I
Visual
TYPE O
Visual
Flow Rate
TYPE S
Visual
Flow Switch
Wetted Materials
BodyBrass, 316 Stainless Steel, Polypropylene
Rotor PinCeramic
RotorOrange NylonBlack PPS Composite
LensPolysulfone
O-RingViton (Alloy Bodies); Buna N (Polypropylene Bodies)
Low Flow AdaptorGlass Reinforced Polypropylene
Pressure (Max)
Brass100 PSIG @ 212°F/200 PSIG Max. @ 70°F
Stainless Steel100 PSIG @ 212°F/200 PSIG Max. @ 70°F
Polypropylene100 PSIG @ 70°F/40 PSIG Max. @ 180°F
Temperature
Brass-20°F to 212°F
Stainless Steel-20°F to 212°F
Polypropylene-20°F to 180°F
Electronics-150°F Ambient
Viscosity, Maximum-200 SSU
Input Power-4.5-24 VDC24 VDC or 115 VAC
Output Signal - Pulse Rate Depends on Flow Rate, Port Size, and Range-4.5-24 VDC Pulse (Sourcing)-
Relay Contact Ratings, (SPDT)--Resistive, 0.3A, 110 VAC
Current Consumption-No LoadNo LoadLoad
24 VDC-8 mA20mA35mA
115 VAC--45mA95mA
Current Source Output, Max-70mA-
Frequency Output Range-15 Hz (Low Flow) to 225 Hz (High Flow)-
Repeatability--2% Max Deviation
Set Point Accuracy (Factory)--±5%
Set Point Differential--15% Max
Electrical Termination-Jacketed 24" CableJacketed 24" Cable

Options:

  • None

Application Notes:

  • 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 LLC. does not make chemical compatibility recommendations. Compatibility is the responsibility of the user.

Replacement Parts:

  • Not Available

Alternate Equipment:

Model Number Matrix
Model Number Matrix