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Direct Reading Glass Flowmeters

316 SS float, flow rate 10 SCFH air.


Item# DR200232

In stock

Lead Time (If not in stock): 6 weeks
316 SS float, flow rate 10 SCFH air. DR200232 DR200232
  • Permanently fused ceramic scale with vertical locator line, reflective lens background and 1.5 X magnification lens
  • Long operating life with thick polycarbonate front shield that protects tube from breakage
  • Optional needle valve for flow rate control eliminating the need for a separate valve reducing cost
  • Increased protection with included safety blow-out back panel for added safety

DR200232 Model Options

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Edit these specs to order a different model. Not all combinations are valid. Options compatible with previous selections will be in bold.

*Highlighted options are not compatible. Please select a different combination.

Media Type
Gas Flow Range
Liquid Flow Range
Valve Included
Process Connection Type
Process Connection Size
Wetted Materials
Max Operating Pressure

  • Pressure Limits 250 psig (17 bar).
  • Accuracy: ±5% FS @ 70°F (21.1°C) and 14.7 psia (1 atm absolute).
  • Connection: 1/8" female NPT.
  • Mounting: Vertical.
  • Repeatability: ±0.25% of scale reading.
  • Scales: Direct reading 65 mm or 150 mm scales for air or water.
  • Service: Compatible gases or liquids.
  • Temperature Limits: 250°F (121°C).
  • Turn-down ratio: 10:1.
  • Valve: 6-turn needle (standard on models with valve).
  • Wetted Materials: Flowtube: Borosilicate glass; Float: 316 SS (black glass as indicated); Float stops: PTFE; End fittings: Anodized aluminum or 316 SS; O-rings: Buna-N on aluminum models and fluoroelastomer on SS models.

The Series DR Direct Read Variable Area Glass Flowmeters are ideal for the direct flow measurement of air, water, and other commonly used gases. These flowmeters are designed with direct read scales with no need for correlation charts. They feature borosilicate glass tubes in 150 mm or 65 mm scales with aluminum and SS metering valve options.
Flowmeters are shipped completely assembled and include standard panel mounting hardware for quick installation.

Product Applications

Gas or liquid metering
Paper manufacturing
Chemical processing
Semiconductor systems
Water and air pollution analysis systems
Laboratory systems

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