Kofloc Multiple Flow Meter with Needle Valve Model RK120X SERIES

The Kofloc RK1812 Series (and its compact variant RK1814) represents the next generation of flow alarm technology.

Description

The Kofloc RK1812 Series (and its compact variant RK1814) represents the next generation of flow alarm technology. While magnetic reed switches are common, they can sometimes be affected by external magnetic fields or “sticking” over long periods. The RK1812/1814 utilizes a thru-beam photosensor that detects the physical interruption of light by the float. This results in an incredibly precise and repeatable alarm trigger that is immune to electromagnetic interference (EMI).

Brand

Kofloc

Kofloc

The natural environment is preserved through the balance of solids, liquids and gases that exist on the earth. However, human civilization has caused pollution that has greatly damaged our environment. The task of the present generation is to restore our environment to its natural healthy state. And this is also the greatest challenge for 21st century science and technology.

KOFLOC's corporate motto is "A Scientific Approach for Fluids." In other words, we create products that scientifically measure and control the balance of liquids and gases. We trust that through our work we are making a contribution to the regeneration of the environment and to the establishment of a prosperous society.

Specifications

  • Applicable fluids
    gas N2, Air, H2, He, Ar, O2, CO2
  • Max Flow rate
    gas 5mL/min to 100L/min
  • Accurancy ±2%F.S.

Features

  • Non-Contact Photosensor: High-reliability optical detection eliminates magnetic interference and mechanical wear.

  • Instantaneous Response: Provides a fast-acting electrical signal for high or low flow threshold breaches.

  • Integrated Needle Valve: Features a high-resolution valve for ultra-fine flow adjustments at the inlet or outlet.

  • Robust Metal Body: Choice of SUS316 Stainless Steel or Brass for maximum chemical compatibility.

Applications

  • Semiconductor Processing: Monitoring high-purity gas flows where magnetic fields must be avoided.

  • Laser Cooling Systems: Optical alarm for cooling water flow to prevent expensive resonator damage.

  • Gas Chromatography (GC): High-precision monitoring of carrier gases with automated safety shut-offs.