NOHKEN INC.
NOHKEN INC FE Electrode Level Sensor

Manufacturer: NOHKEN INC
Model: FE
Main application
Level detection of large tanks and water treatment plants
Main feature
Standard electrodes are in 316SS, titanium or Hastelloy. Suitable for chemicals such as hydrochloric acid and sulfuric acid, as well as purified water.
No affection from suspended solids between electrodes as only the end of the electrode is exposed to process and the other portion is isolated.
Plastic terminal box and flange are rugged. The cover requires no screws or bolts for easy handling.
Principle of Operation
The sensor operates in combination with a relay unit.
Without conductive liquid between electrodes, no current flows. With conductive liquid between electrodes, current flows.
The relay opens or closes its contacts depending on the presence or absence of the current. The relay unit RE7000 supplies small alternating current, so the sensor offers long service life without erosion.
Other
The manufacturer discontinued Hastelloy B type Model FE73B/FE83B on March 31st, 2022.
The manufacturer discontinued Hastelloy B type Model FE3B on June 30th, 2022.