QTQ801 series special equipment pressure sensor/transmitter
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  • QTQ801 series special equipment pressure sensor/transmitter

QTQ801 series special equipment pressure sensor/transmitter

The core components of the pressure sensor/transmitter of the QTQ801 series of special equipment adopt the metal-based pressure-sensitive chip independently developed and produced by our company, and the integrated circuit chip for conditioning also adopts completely independent domestic products to ensure that the product is completely independent and controllable. The electronic components of the product have been strictly tested to ensure the reliability and safety of the product. The product structure design is reasonable, the detection is accurate, the performance is stable, the measurement accuracy is high, the anti-interference ability is strong, and the appearance adopts a fully sealed stainless steel structure, which can meet the requirements of harsh working conditions such as moisture-proof, explosion-proof, anti-corrosion, and dust-proof.

Chntek Sensor Technology

Pressure sensor/transmitter

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Product Details

  • 产品描述
    • Commodity name: QTQ801 series special equipment pressure sensor/transmitter
    • Commodity ID: 1448249814310080512

    The core components of the pressure sensor/transmitter of the QTQ801 series of special equipment adopt the metal-based pressure-sensitive chip independently developed and produced by our company, and the integrated circuit chip for conditioning also adopts completely independent domestic products to ensure that the product is completely independent and controllable. The electronic components of the product have been strictly tested to ensure the reliability and safety of the product. The product structure design is reasonable, the detection is accurate, the performance is stable, the measurement accuracy is high, the anti-interference ability is strong, and the appearance adopts a fully sealed stainless steel structure, which can meet the requirements of harsh working conditions such as moisture-proof, explosion-proof, anti-corrosion, and dust-proof.

    1
    product description   

    The core components of the pressure sensor/transmitter of the QTQ801 series of special equipment adopt the metal-based pressure-sensitive chip independently developed and produced by our company, and the integrated circuit chip for conditioning also adopts completely independent domestic products to ensure that the product is completely independent and controllable. The electronic components of the product have been strictly tested to ensure the reliability and safety of the product. The product structure design is reasonable, the detection is accurate, the performance is stable, the measurement accuracy is high, the anti-interference ability is strong, and the appearance adopts a fully sealed stainless steel structure, which can meet the requirements of harsh working conditions such as moisture-proof, explosion-proof, anti-corrosion, and dust-proof.

    2
    Core capacity advantage

    With an annual production capacity of 6 million cores, it has completely broken the pattern of foreign monopoly of the cores.

    3
    Packaging capacity advantage

    The first packaging line with an annual output of 2 million pressure sensors was successfully put into production. Follow-up will continue to expand production.

    4
    Quality Assurance

    Qitai has a mass-produced metal-based pressure-sensitive chip production line, a 100-level purification workshop, a fully automatic binding machine, and fully complies with the ISO9001 quality management system to ensure product quality and consistency. The company is well aware of the importance of quality in product applications, and for this reason we have been doing everything possible to improve product quality. For engineers, the worst thing is to stop work because of quality problems. Qitai attaches great importance to this issue and makes unremitting efforts for it. We promise to provide you with the greatest quality assurance. Qitai uses sputtering film technology, complete products and 100% final inspection quality assurance measures to ensure that customers will no longer be Worry about quality problems.

    5
    strong and sturdy

    The QTQ801 special pressure sensor adopts a compact design of fully welded stainless steel, which can effectively protect the sensor under harsh working conditions. The electrical connector protection level reaches IP65, IP67, and has a sturdy internal structure design to ensure that the sensor can work normally in a high-vibration environment.

    6
    product features

    ◆Quickly install the pressure interface, easy to install

    ◆Metal base pressure-sensitive chip, with good long-term stability, high precision, anti-vibration, anti-shock, and good overload capacity;

    ◆Corrosion resistance, high temperature resistance, small temperature drift

    ◆Fully welded structure, high protection level

    ◆The transmitter adopts stainless steel as a whole, which has strong corrosion resistance

    ◆Using stable and mature ASIC high-reliability integrated circuits, designed for pressure transmitters such as 4-20mA, 0.5-4.5V, etc.

    ◆Fast response speed

    ◆High cost performance

    ◆High overload and high destruction pressure products can be customized

    7
    Applications

    Applied to pressure measurement of special equipment system.

    8
    Product parameter

    Performance parameter

    Accuracy

    0.2% FS 、 ± 0.5% FS 、 ± 1% FS

    Long-term stability

    ±0.1%FS/year

    Zero temperature drift

    ±0.1%FS/10℃ or customized

    Full-scale temperature drift

    ±0.3%FS/10 ℃ or customized

    Response time

    ≤1 millisecond

    Non-linear

    ± 0.2% FS 、 ± 0.5% FS

    Repeatability

    0.1%FS

    Hysteresis

    ±0.1%FS

    Durability

    10 8 pressure cycles

    Range, overload pressure and failure pressure

    Range MPa

    0.5-6

    10-60

    70

    100

    Overload pressure

    2 times

    2 times

    1.5 times

    Breaking pressure

    20 to 40 times

    10 times and ≤400MPa

    ≤400MPa

    Electrical parameters

    Supply voltage

    8~32VDC

    Supply current

    30mA

    load

    Current output type: RL≤50×(Vcc-8)Ω, voltage output type: RL≥250Ω

    Insulation resistance

    ≥1000MΩ/500VDC

    Physical properties

    Sensitive component material

    17-4PH

    shell

    316 stainless steel

    Pressure port

    See back pressure port

    Electrical connections

    See below Electrical connection port

    Protection level

    IP65 、 IP67

    Environmental parameters

    Medium temperature range

    -40~+125℃

    Ambient temperature range

    -40~+95℃

    Storage temperature range

    -40~+95℃

    Random vibration

    20g, GB/T2423.56-2006

    Sinusoidal vibration

    14.1g, GB/T2423.10-2008

    Shock

    50g,11ma GB/T2423.5-1995

    EMC- electromagnetic field radiation immunity

    GB/T 17626.3-2016

    EMC-electrostatic discharge immunity

    GB/T 17626.2-2018

    Wiring

    Pressure port

    Electrical Interface

    Ordering guide

    model

    Range

    Pressure port

    Output

    Electrical Interface

    Options

    QTQ801
    accuracy 0.2%

    055 0.5 MPa

    G2 G1/4 -19

    A 4-20mA

    01 M12X1

     

    105 1 MPa

    N2 NPT 1/4

    B 0.5-4.5V voltage output

    02 Direct outlet

     

    QTQ802
    accuracy 0.5%

    165 1.6 MPa

    M6 M20X1.5

    C 0.5-4.5V proportional voltage output

    03 Packard connector

    255 2.5 MPa

    M3 M12X1.5

    G 0-10V voltage output

    04 Hessman connector

    QTQ803
    accuracy 1%

    046 4 MPa

    G1 G1 / 8

    D 0-5V voltage output

    05 AMP connector

    066 6 MPa

    G5 G1/4-19A

    E 0.5-2.5V voltage output

    07 DEUTSCH DT04-4P

     

    106 10 MPa

    W5 M12X1.5 metal gasket seal

    J CAN protocol digital output

    08 DEUTSCH DT04-3P

    166 16 MPa

    G4 G1 / 2

    I millivolt signal output

    81 Custom interface

    256 25 MPa

    M4 M14X1.5

     

    406 40 MPa

    M1 M8X1.25 internal thread

    606 60 MPa

     

    706 70 MPa

    107 100 MPa

    Selection example: QTQ801 055 G2 A 01 =QTQ801 accuracy 0.2% Range: 0.5MPa Pressure interface: G1/4-19 Output: 4-20mA Electrical interface: M12X1

    If you have any questions during the selection process or need special customization, please contact Qitai Sensing sales engineer for more detailed information and selection suggestions. Qitai Sensing serves you wholeheartedly.

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