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Product Overview »  Variable Area Flow Meters (Rotameters)

Variable Area Flow Meters (Rotameters)

model P single flow tube meters


model P single flow tube meters

Product Summary


model P single flow tube rotameter for low flow rate measurement


Design Features

  • rib-guided or fluted metering tubes facilitate stable and accurate readings
  • magnifier lens in front shield to enhance reading resolution
  • interchangeability of flowtubes and floats
  • ease of installation and exchange of flow tubes
  • "non-rotating" adapter feature - glass flow tubes are prevented from turning during the tightening phase of the assembly procedure
  • OPTIGRAD™ scales minimize parallax and eye fatigue
  • chemical compatibility
  • simple means of panel mounting

model Px multi flow tube meters


model Px multi flow tube meters

Product Summary


model Px multiple flow tube rotameter for low flow rate measurement


Design Features

  • rib-guided or fluted metering tubes facilitate stable and accurate readings
  • interchangeability of flowtubes and floats
  • manifolding at inlet or outlet (optional)
  • ease of installation and exchange of flow tubes
  • "non-rotating" adapter feature - glass flow tubes are prevented from turning during the tightening phase of the assembly procedure
  • OPTIGRAD™ scales minimize parallax and eye fatigue
  • chemical compatibility
  • simple means of panel mounting

model T single flow tube PTFE meters


model T single flow tube PTFE meters

Product Summary


model T single tube PTFE/Glass flow meter for low flow rate measurement


Design Features

  • constructed of inert materials:
  • chemically inert wetted parts
  • rib-guided or fluted metering tubes facilitate stable/accurate readings
  • magnifier lens in front shield to enhance reading resolution
  • OPTIGRAD™ scales minimize parallax and eye fatigue
  • simple means of panel mounting
  • interchangeability of flowtubes and floats
  • conveniently overlapping flow ranges available in both standard millimeter and direct reading scales.

model Tx multi flow tube PTFE meters


model Tx multi flow tube PTFE meters

Product Summary


model Tx multiple tube PTFE/Glass flow meter for low flow rate measurement


Design Features

  • constructed of inert materials: borosilicate glass, PTFE and PEEK
  • chemically inert wetted parts within mechanically rigid frame
  • rib-guided or fluted metering tubes facilitate stable/accurate readings
  • OPTIGRAD™ scales minimize parallax and eye fatigue
  • simple means of panel mounting
  • interchangeability of flowtubes and floats
  • conveniently overlapping flow ranges available in both standard millimeter and direct reading scales.

model S single tube flow meters


model S single tube flow meters

Product Summary


model S single tube flow meter for low flow rate measurement


Design Features

  • TUBELOK™ design simplifies installation and replacement of tubes
  • rib-guided or fluted metering tubes facilitate stable/accurate readings
  • magnifier lens in front shield to enhance reading resolution
  • interchangeability of flowtubes and floats
  • OPTIGRAD™ scales minimize parallax and eye fatigue
  • chemical compatibility
  • simple means of panel mounting
  • interchangeable flow tubes and floats

model G gas proportioner meters


model G gas proportioner meters

Product Summary


model G multi gas flow meter for low flow rate gas blending and measurement


Design Features

  • blending of two or three gases with gas proportioners obviates the need for:
    • ordering fixed gas mixtures
    • contamination from reusable gas cylinders
    • potentially inaccurate mixtures by gas suppliers
  • rib-guided or fluted metering tubes facilitate stable/accurate readings
  • magnifier lens in front shield to enhance reading resolution
  • interchangeability of flowtubes and floats
  • OPTIGRAD™ scales minimize parallax and eye fatigue
  • simple means of panel mounting

model V medium range flow meters


model V medium range flow meters

Product Summary


model V brass or stainless steel single flow tube rotameter for medium flow rate measurement


Design Features

  • rigid compact construction
  • dual rotatable direct reading scales for air and water
  • graduations reflect both metric and English systems
  • vertical in-line or panel mount versions available
  • flow ranges from 4 to 20 LPM water and 140 to 900 SLPM air

model xV multi-gas mid-range meters


model xV multi-gas mid-range meters

Product Summary


model xV brass or stainless steel rotameter for medium flow rate measurement, with rotatable multi-gas scales in either SCFM or SLPM units


Design Features

  • Rigid, compact construction
  • Multi-gas, rotatable direct reading scales for 5 gases
  • Graduations reflect both metric or English systems
  • Vertical In-line or Panel Mount

model V PTFE medium range meters


model V PTFE medium range meters

Product Summary


model V PTFE single flow tube rotameter for medium flow rate measurement


Design Features

  • rigid compact construction
  • dual rotatable direct reading scales for air and water
  • graduations reflect both metric and English systems
  • vertical in-line or panel mount versions available
  • flow ranges from 3 to 4 LPM water and 100 to 625 SLPM air

model M industrial flow meters


model M industrial flow meters

Product Summary


model M single flow tube rotameter for industrial flow measurement


Design Features

  • heavy duty stainless steel
  • thick polycarbonate safety shields
  • fluted or plain tapered tubes
  • direct reading metric and English system scales
  • unique design facilitates ease of maintenance
  • in-line FNPT end fittings or 150 ANSI flanged connections

model F PTFE in-line flow meters


model F PTFE in-line flow meters

Product Summary


model F single flow tube all PTFE/PCTFE in-line rotameter


Design Features

  • chemically inert components
  • removable protective shield
  • individually leak tested
  • vertical in-line
  • flow ranges from 125 mLPM to 45 LPM water

model L PTFE flow meters


model L PTFE flow meters

Product Summary


model L rugged PTFE flow meters offer solutions to low to medium flow range measurements


Design Features

  • chemically inert components constructed from PTFE and PCTFE
  • structurally rigid frame
  • overlapping flow ranges are available for water from 5 mLPM (0.00132 GPM) to 45 LPM (12 GPM).
  • individually leak tested

KIT flow meter kits


KIT flow meter kits

Product Summary


model KIT flow meter allows for easy changing of flow tubes in the field


Design Features

  • Three types of kits are offered:
    • aluminum flow meter kit
    • stainless steel flow meter kit
    • PTFE flow meter kit

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