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Riteflow PTFE Mounted Flowmeters

High Chemical Resistance & Purity

Riteflow PTFE Mounted Flowmeters are used for flow measurements in the lab, process flows in pilot plants, metering carrier gases in chromatography, and indicating flow rates in pumping or flow systems.

  • Formed from heavy-walled, shock-resistant borosilicate glass; operate at pressures up to 100 p.s.i.g. and temperatures up to 65.5 °C (150 °F)
  • Fused ceramic scales accurate to within ±2% of full scale, with 0.25% repeatability
  • Uniformly tapered bores with internal rib guides stabilize the glass, stainless steel, or carboloy floats
  • Available in four styles: 65 mm scale (sizes 1–6) and 150 mm scale (sizes 1–5)
  • Housed in a black anodized aluminum frame with an exclusive tube-lock to prevent turning; a magnifying window runs the length of the scale for easy reading
  • PTFE fitting models offer high chemical resistance and purity, with 9.5 mm (0.38˝) straight glass connectors and PTFE and Kel-F® valves

Note: The Riteflow™ PTFE mounted flowmeter is shown on a leveling base (H40404-1000), sold separately.

Product Variants

Catalog No. Dimensions (L x W) Quantity / Pack Where to Buy
H40404-0010 15.9 x 3.2 cm (6.25 x 1.25") 1 Find a Distributor

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