Kofloc RK1812/RK1814 Series Flowmeters with Photosensor

Kofloc RK1812/RK1814 Series Flowmeters with Photosensor for alarm switches

These are enhanced models of the KOFLOC High Precision Flowmeters RK1200 and RK1400, respectively, by attaching photoswitch sensors for detection of float position and issuance of alarm signals.

Feature :

  • Red LEDs are used to visualize projected light spots.
  • Stable and running modes of flow can be checked by pilot lamps.

Specification :

Rated flow ranges

See the specifications for the RK1200/RK1400.

Measurement of flows below 50 ML/MIN is not available (air at atmospheric pressure condition).

Setting range


Ambient temperature


Photosensor Specification

Operating power supply

24 VDC±10%

Power consumption

Light projector: 15 mA or less; Light receiver: 22 mA or less

Output mode

NPN open collector, sink current: 80 mA (30 VDC) max.

Running mode

Light on

Response time

0.5 msec or less


Light projector: 0.15 mm2 two-core cable (2 m);
Light receiver: 0.15 mm2 three-core cable (2 m)


Takenaka electronic industrial co., Ltd.


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Download Datasheet: Kofloc RK1812 & RK1814 Flow Meter

For more info and price please contact sales@wmablog.com