GR SERIES GLASS TUBE FLOWMETERS

GLASS TUBE METER

Key Instruments offers precision-bore hard borosilicate glass tube flowmeters with a metal frame, and with aluminum, brass, or stainless steel end blocks. Standard 10 turn or optional 16 turn precision control valves are available. The E-Z change self-aligning design features quick and efficient replacement of the glass tube, and the rotating polycarbonate protective magnifying lens. These meters are available in 65MM scale lengths with a 10:1 turndown, or in 150MM scale lengths with extended rangeability for greater resolution. Flow ranges are from 50 CCM to 70 LPM of air or 0.5 CCM to 2 LPM of water. Conversion charts are available for other fluids and gases. Correlation data are provided when standard millimeter reference scales are specified. Direct reading and percent of flow scales are available to meet OEM requirements.

Design Features:

Standard millimeter scales with flow curves permit multiple fluid & gas use with a single tube. Scales are:

• 65 Millimeter
• 150 Millimeter

Flowmeters available with:

• No valve
• Standard 10-turn cartridge valve
• Precision 16-turn valve
• Inlet valve standard/outlet valve available E-Z Change design allows quick interchangeability of tube assemblies
• Glass tube allows compatibility with many gases and liquids
• Rotating lens allows 180% view with magnification
• Direct reading scales are available upon request

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