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Oakton™ 150 mm Construction Industrial Calibrated Flowmeters With Standard Valve

Measure and control liquids and gases in wide range of applications with precision and repeatability.



Case Material Black Painted Aluminum with Acrylic Window
Connections 1/8 NPT(F)
Description Calibrated - Gas and Liquid
Float Material Black Glass/316 SS
Repeatability 0.25% of scale reading
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Products 3
Catalog Number Airflow Rate Price Quantity & Availability  
Catalog Number Airflow Rate Price Quantity & Availability  
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8.1 to 140 SML/min.
Each for $509.00
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70 to 825 SML/min.
Each for $509.00
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480 to 4562SML/min. This item has been discontinued by the manufacturer and is no longer available. Please call customer service for assistance: 1-800-766-7000. N/A


Measure and control liquids and gases in wide range of applications with precision and repeatability. Thermo Scientific™ Gilmont 150mm construction industrial calibrated flowmeters with standard valve are versatile, and functionally and dimensionally interchangeable with other current designs.

  • Precision glass metering tubes, glass and stainless-steel floats
  • Glass metering tubes have integral float guides to assure a ±5% accuracy of full scale
  • Glass and stainless-steel floats are standard
  • Calibration tables for both air and water are enclosed with each flowmeter
  • Front shields have 1.5X magnification for more accurate readings
  • Industry standard dimensions for easy retrofitting and direct replacements
  • Standard panel mounting hardware is supplied with each meter, and tripod bases are available for benchtop applications

Construction Materials

  • Wetted end blocks, fittings and internal parts: anodized aluminum, brass, 316 Stainless Steel
  • Seal materials: Buna-N or Viton™
  • Side plates: aluminum
  • Metering tube: borosilicate glass enclosed in the unitized aluminum frame
  • Piping connections: aluminum, brass or 316 Stainless Steel, 1/8 NPT(F) horizontal on inlet and outlet
  • Float material: black glass, 316 Stainless Steel or tungsten carbide
  • Scale: ceramic fused on glass tube, 150mm L

Recommended for:

  • Research and development laboratories
  • Field calibration of instrumentation
  • Gas chromatography
  • Atomic absorption Cylinder gas metering
  • Air and water pollution analysis
  • Chemical processing
  • Paper manufacturing
  • Purge systems
  • Controlled environments
  • Universities
  • Petrochemical


Black Painted Aluminum with Acrylic Window
Calibrated - Gas and Liquid
0.25% of scale reading
Buna-N or Viton™
±5% full scale
1/8 NPT(F)
Black Glass/316 SS
250°F max. operating
250 psig max. operating
Product Certifications
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