Series IS/PX/TX Insite™ Air/Liquid In-Line Flowmeter

Flow Indication of Water, Compressed Air, or Nitrogen

The Series IS/PX/TX Insite™ Air/Liquid In-Line Flowmeter is available in a variety of materials including PVC, Aluminum, Brass, or 316 stainless steel. The variety of optional materials allows the flowmeters to be used in many different applications. The Series INSITE Flowmeters are also available with an optional field adjustable reed switch for high and low alarms.

Product Applications

  • Process water
  • Compressed air
  • Nitrogen blanketing and purging
  • Potable water
  • Clarification (aluminum sulfate, ferric chloride)
  • Disinfection (chlorinated water, potassium permanganate, chlorine dioxide)
  • Dechlorination (sodium bisulfate, sulfur dioxide)
  • Neutralization (sodium hydroxide)
  • Deionized water
  • Ultra pure water

Models & Ordering

Shipping Information

All shipping times are dependent on product availability at time of shipment.

Although we make every effort to ensure a continuous supply of our products, occasional circumstances may force us to temporarily run out of a product, or have shipping delays. Should this occur, customers will be notified soon after placement of any orders for such products and, if applicable, items will be put on backorder. For orders requiring expedited shipment, our customer service team can be contacted to confirm product availability

Build Your Custom Part. Use our Product Configurator

Specifications

Service:
Compatible gases or liquids.
Wetted Materials:
Flowtube: PVC or Polysulfone; Fittings: Aluminum, brass, 316 SS, PVC, or PVDF; Seal: Viton® or Kalrez®.
Temperature Limits:
See model chart on catalog page.
Pressure Limits:
See model chart on catalog page.
Switch Type:
Optional 3-wire reed switch.
Electrical Rating:
0.3 A @ 120 VAC/100 VDC.
Accuracy:
±5% FS; 3 GPM: ±7% FS.
Process Connections:
1/2", 3/4", 1", or 1-1/2" selectable.
Weight:
0.8 to 2.6 lb (0.36 to 1.09 kg).
Compliance:
CSA (switch only).

Features

  • Fluid is always in sight
  • Direct reading - English or metric
  • Mount in any position
  • Plumb with threaded pipe
  • Pressure drop only 4 psi (0.27 bar) at full-scale flow
  • Electrical switches available

Accessories

Model Number Description Usually Ships* Price Order
ISS-15-B Small series switch kit 3-4 Weeks $143.00 Order
ISS-50-B Small series switch kit, Teflon® 3-4 Weeks $185.00 Order
ISS-15-B-T Large series switch kit 3-4 Weeks $159.00 Order
ISS-50-B-T Large series switch kit, Teflon® 3-4 Weeks $202.00 Order

Model Chart

     DWYER INSTRUMENTS, INC.                  CONFIGURATOR HELP FILE
     INSITE INLINE FLOW METER                 LAST REVISED: 03-10-22
     
     X-X-X-X-X-OPT   IS INLINE FLOW METER ULTRA PURE WATER
     
          1ST SYMBOL (1ST X) SERIES
             IS          POLYSULFONE WITH SST SPRING AND SHAFT
             PX          PVC WITH SST SPRING AND SHAFT
             TX          PVC WITH TITANIUM SPRING AND SHAFT

          2ND SYMBOL (2ND X) FLOW SIZE
             5GPM        5 GPM 
             10GPM       10 GPM
             15GPM       15 GPM
             20GPM       20 GPM
             30GPM       30 GPM
             40GPM       40 GPM
             50GPM       50 GPM
             20LPM       20 LPM
             38LPM       38 LPM
             55LPM       55 LPM
             75LPM       75 LPM
             110LPM      110 LPM
             150LPM      150 LPM
             200LPM      200 LPM
             50SCFM      50 SCFM
             90SCFM      90 SCFM
             100SCFM     100 SCFM
             135SCFM     135 SCFM
             200SCFM     200 SCFM
             300SCFM     300 SCFM
             400SCFM     400 SCFM
             500SCFM     500 SCFM
             1400SLPM    1400 SLPM
             2500SLPM    2500 SLPM
             3600SLPM    3600 SLPM
             5500SLPM    5500 SLPM
             8000SLPM    8000 SLPM
             11000SLPM   11000 SLPM
             14000SLPM   14000 SLPM

          3RD SYMBOL (3RD X) PORT SIZE
             4           1/2" NPT (12.70 MM)
             6           3/4" NPT (19.05 MM)
             8           1" NPT (25.4 MM)
             12          1-1/2" NPT (38.10 MM)
            
          4TH SYMBOL (4TH X) FITTING MATERIAL
             M4          PVDF
             D           ALUMINUM
             F           BRASS
             I           316 STAINLESS STEEL
             V           PVC
            
          5TH SYMBOL (5TH X) SEAL MATERIAL
             F           FLUOROELASTOMER (FKM)
            
          OPTIONS (OPT)* 
             IS1         INSTALLED WITH ONE SWITCH
             IS2         INSTALLED WITH TWO SWITCHES
             IS1T        INSTALLED WITH ONE SWITCH WITH
                         TEFLON COATED MAGNET
             IS2T        INSTALLED WITH TWO SWITCH WITH
                         TEFLON COATED MAGNET
             ST          STAINLESS STEEL TAG
             EP          ELECTRO POLISHED STAINLESS STEEL
                         SHAFT AND SPRING

*MUST BE IN THIS ORDER WITH NO DASHES IN BETWEEN THE OPTION CODES

Product Literature

Manuals

Catalog Pages

Product Data Sheet

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Approvals

Drawings

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