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High frequency type level switch

HFS type
HFS type
One unit can handle a wide range of objects to be measured.
High-frequency level switch that can also determine the liquid type.

Sends a high frequency signal to detect and detect impedance changes.
Compatible with various liquids, interfaces, and powders (excluding powders with light specific gravity).
A wide range of measured objects can be detected from "conductivity to insulation" with this product.

¡Supports high-viscosity adhesion and "cream paste".
¡Can be used as a liquid type discrimination sensor as an option.
¡For output, NPN output and PNP output by wiring switching are available.

  • For liquid
  • For powder

Supports 2 outputs (2 thresholds) as an option. It can also be used as a "liquid type discrimination sensor" for multiple liquids in tanks and pipes.

 

Features, keys

  1. Various measured objects can be detected by the latest technology
    High frequency signals are transmitted from the electrodes, and impedance changes are judged intelligently. Not only liquids, interfaces and powders, but also high-viscosity liquids, claims and pastes can be detected.
  2. One unit of this product supports a wide range of measurement objects from conductivity to insulation.
    Compatible with almost all liquids (from conductivity to insulation) and .Also supports powders and granules. (Excluding powder with a light specific density).
  3. Easy adjustment with one-touch push button and equipped with operation lamp.
    Three-step sensitivity setting is also available according to the object to be measured.
    Equipped with an operation indicator lamp that lights up when detection is ON (can be confirmed from the outside of the sensor).
  4. Can also be used as a "liquid type discrimination sensor" in the pipe.
    Two outputs and two threshold values can be set as an option. It can also be used as a multi-type liquid type discrimination sensor.
  5. Compact and ideal for small containers and pipes.
    The compact size allows it to be installed inside small containers and pipes.
HFS operating principle

A high-frequency signal is transmitted from the electrodes to capture changes in the impedance of the measured object.

 

Videos

The video explains "the operating principle of the high frequency level switch".



 

Usages, use examples

  • Detects the liquids and powders from conductive to insulating.
  • Detects the interface of the liquid.
  • Detects adhered liquids and paste objects to be measured.
  • Discrimination detection of liquid type.
 

Standard specifications

Input power source 8 to 34V
Current consumption 20‚A or less
Output NPN or PNP
Max.50VDC 200‚A(contact resistance 2ƒ¶ or less)
Sensitivity setting 3 levels (High, Medium, Low)
Operating mode Normal open or Normal closed
Operating ambient temperature Amplifier sectionF-20Ž to +70Ž
Sensor sectionF-20Ž to +100Ž
Connection R3^4, R1^2, G1^2
Material Amplifier sectionFSUS304
Sensor sectionFPEEK (O-ring: NBR) *O-ring can be changed
Protection class IP67
Allowable pressure 1MPa
Weihgt 270g
Option Discrimination of liquid type
(Two different threshold settings, Two points output)

  Please feel free to inquire us

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