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Horizontal Level Switch

DH Series Level Switch Horizontal Level Switch


The DH type level switch is used in the heavy oil, precipitate, sewage waste water, clean water, lubricating oil, and light oil tanks.

Operating principle When the magnetic float type level switch detects the surface level and emits the contact point output, the micro switch or reed switch turns on or off. The two magnets completely separated by the diaphragm each operates. One is hanging at one end of the float and the other magnet is hanging on the micro switch unit of housing.


  • Complete waterproof : The switch unit is completely separated.

  • Liability : There is no problem since the allowed contact point capacity is large with 250VAC and 3A.

  • Easy Maintenance and Repair : Since it is designed in a simple structure, the maintenance and repair is easy.

  • Firm Float : The stainless steel float welded by the argon gas is durable to high pressure and high temperature

Model number code system

Technical Data

Dimension [mm]

  • Model DH-100F

  • Model DH-100S

  • Model DH-200S

Table for Chamber Selection

Chamber Type & Installation

Terminal & Contact for SPDT. SPS

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