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Flow Meter with Precision Needle Valve MODEL RK1200 SERIES.This is a grade high precision float type flowmeter combined with a needle valve capable of very accurate flow control. It is ideal for measurement and control of minute flows.

Gas N₂,Air,H₂,He,Ar,O₂,CO₂ etc. 
Liquid H₂O
■Flow range:
Gas 5mL/min~100L/min
Liquid 5mL/min~2L/min



  •  Capable of controlling ultra-minute flows.
  •  A needle valve incorporated to maximize precision control of flows.
  • Two types of valve arrangement available: at the top or bottom of the meter at the user’s choice.
  • Wide varieties of flow range available from ultra-minute flows to large flows.
  • Highly-accurate measurement of ±2%F.S. or better.
  • Wide variations for various usage condtions.
  • Superior control performance by needle valve in the non-rotary structure.
  • Valve arrangement available at the top.
  • RoHS


  •  For integration into your equipment panel
  •  For gas devices to be used on the semiconductor manufacturing site
  •  For biotechnology industries
  •  For vacuum line control

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