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  High precision pressure sensor PL Type

PL-110N is a pressure sensor that uses a highly accurate diffusion type semiconductor element.

The part that receives pressure has a double diaphragm structure. And can measure a wide range objects including corrosive substances. In the sensor part, we adopt a two-core shielded cable to transmit the current to the conversion part. In the conversion part, we convert the current from the sensor part to the liquid level and output it as a signal of 4 to 20mA DC or 0 to 10V DC. We set the signal as a current signal considering noise immunity.

  Feature

●We have adopted SUS-316, which has excellent corrosion resistance, for the wetted parts(Changeable to SUS-316L).
●This product is easy to install because both the sensor part and the conversion part are small.
●This product is designed to be less susceptible to changes in specific gravity or changes in liquid quality.
●We adopt a two-core shielded cable to transmit the current from the sensor part to the conversion part.
●You can keep up to 500 meters between the sensor and converter.

  Installation example

If you put electrodes on both sides of the tank, the pressure on the sensor is only affected by the height above the liquid surface.

Liquid pressure does not change with width of tank. You can measure with the same settings even if the substances of the liquid change.

  Device configuration

  Specification

Converter partSensor part
Input power supplyAC100V/200V±10% 50/60Hz Usable temperature range10~40℃
Output signalDC4~20mA Load resistance 450Ω or less
DC0~10V Load resistance 5KΩ or more
Measurable sizeLiquid column 0.25m or more ※We will comply with your size instructions.
Continuous pressure resistance value196Kpa(2Kg/C㎡)
Momentary pressure resistance value294Kpa(3Kg/C㎡)

  Standard Dimensions

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