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Merck
CN

22806

Optiflow Digital Volumetric (Bubble) Flowmeter

Model 420

Synonym(s):

OPTIFLOW 420 DIGITAL FLOW METER

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General description

Optiflow digital bubble flowmeters automate the bubble flowmeter "positive displacement" technique, which works independent of the type, mass, or mixture of the gas being measured. These high-precision instruments combine the simplicity and versatility of a bubble flowmeter with the speed and accuracy of a microprocessor. This provides you with a reliable means of measuring gas flow.

These versatile units can be used with all gases. Plus, they feature an easy-to-read, accurate digital display, eliminating the need for tedious bubble watching, timing, and flow rate/time conversions. The bubble is visible for your observation.

  • Accurate to within ±3% of any reading
  • Portable - includes standard 9-volt battery
  • Automatic power-off for extended battery life
  • Field replaceable tubes

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