Bel-Art™ SP Scienceware™ Riteflow™ Guarded Flowtubes Available on GSA/VA Contract for Federal Government customers only.

Provides additional protection against breakage, especially when used under high pressure

Manufacturer: Bel-Art™ H404020015

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Catalog No. 11-163-72M

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Gaseous hydrofluoric acid may damage the glass. Products in this grouping may have voltages other than the standard US 110/115V. Please review and confirm your selection before completing your order. Some of these products may not be returned.

Includes: One flowmeter inserted into a plastic cylindrical guard which has two end bushings, 6.3mm (0.25 in.) NPT fittings and an O.D. of 25.4mm (1 in.)


    Pressure Rating 200psig
    Temperature Rating 65.5°C
    Connections 6.3mm NPT
    Size 3

    • Heavy-walled borosilicate glass tubes with fused ceramic scales are shock resistant and chemically inert
    • Can be used with almost any corrosive or noncorrosive gas or liquid
    • Maximum operating pressure 200 psig
    • Maximum operating temperature of 65.5°C (150°F)
    • Accurate over a wide range of gas and liquid flowrates: from 0.03 to 1812mL/min. for water, and from 2.5 to 60,888mL/min. for air
    • Accurate to within ±2% of full scale, with repeatability of ±0.25% of full scale
    • Calibration charts for air and water are included; charts for other gases and liquids are available from Bel-Art™ on request at no charge

    Order Info

    All flowmeters have two floats: one glass and one stainless-steel, except size 5, which has one glass and one Carboloy™ float.

  • Description & Specifications

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