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Hunan Weimei Electric Technology Co., Ltd
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Hunan Weimei Electric Technology Co., Ltd

  • E-mail

    libin@wm-sensor.com

  • Phone

    15111274459

  • Address

    Room 1919, Building 4, Gaosheng Times Square, No. 798 Zhongyi 1st Road, Yuhua District

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Supply pressure sensor core manufacturer

NegotiableUpdate on 01/18
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Overview

The core of gauge pressure absolute pressure sensor diffused silicon monocrystalline silicon core is based on the piezoresistive principle to select a specific ultra stable high-precision chip, and uses a special process to package the diffused silicon pressure sensitive chip into a 316L stainless steel shell. The external pressure is transferred to the silicone oil sealed inside through the stainless steel diaphragm, and then transferred to the silicon chip through different silicon. The silicon chip does not directly contact the measuring medium. This product can be used in various occasions, including harsh corrosive media environment.

Product Details

Product Overview:

PT124G seriesGauge pressure absolute pressure sensor core diffusion silicon monocrystalline silicon coreBased on the principle of piezoresistive operation, it is built into a customized digital integrated circuit on the basis of ordinary silicon piezoresistive core, and performs temperature compensation and nonlinear correction. The digital signal output supports I2C interface protocol. The intelligent chip adopts an integrated structure and circuit design, with a compact size, low power consumption, high stability, and easy installation and use.

Gauge pressure absolute pressure sensor core diffusion silicon monocrystalline silicon coreThe differential pressure sensor in can be used to measure the pressure, liquid level, or density of liquids, gases, or vapors. The use of fully sealed capacitors or silicon differential pressure sensitive components ensures high measurement accuracy while maintaining excellent stability and reliability in pressure measurement. The 3501 series products can be configured with the HART communication protocol and can communicate with control systems or handheld devices for setting, monitoring, testing, and configuration. The HART protocol uses the industry standard BELL202 frequency phase shift keying (FSK) technology to achieve communication by superimposing digital signals on a 4-20mA signal. During communication, the frequency signal does not interfere with the 4-20mA signal.

Product Features:

Featuring gauge pressure, absolute pressure, and sealed gauge pressure forms

Standard external thread pressure connection available for selection

Isolated structure, suitable for various fluid media

Output I2C or proportional output

Product Application:

industrial process control

Pressure detection instrument

Hydraulic system and switch refrigeration equipment and air conditioning system

Aviation and Navigation Inspection

Technical Specifications:

Range:

-0.1kPa…0kPa~10kPa…3.5MPa

Pressure type:

Gauge pressure, absolute pressure, and sealed gauge pressure types

Overload pressure:

1.5 times full range pressure

Accuracy:

± 0.5% FS (pressure); ± 1.5 ℃ (temperature)

Power supply:

(5±0.1)V DC; (3.3±0.1)V DC

Long term stability:

± 0.3% FS/year

Operating Temperature

-10℃~80℃

Storage temperature:

-40℃~125℃

Vibration:

10g,20Hz~2000Hz

Impact:

100g,11ms

Nonlinear:

±0.05%FS

Delay:

±0.02%FS

Repeatability:

±0.02%FS

Zero point output:

±1.0mV

Full range output:

60mV

Zero temperature drift:

±0.2%FS

Full temperature error:

±0.2%FS

product ruler

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