QTQ401/402 weighing pressure sensor
+
  • QTQ401/402 weighing pressure sensor

QTQ401/402 weighing pressure sensor

The QTQ400 series weighing pressure sensor is packaged with a metal-based pressure-sensitive chip independently developed and produced by our company. It is designed for weighing equipment that uses hydraulic loading such as loaders, forklifts, forklifts, and excavators. The pressure sensor has an accuracy rating of 0.2% FS, which is very suitable for dynamic and static measurement tasks. It can weigh objects in the excavator bucket or determine the weight on forklift forks, and can be used as a weight measurement in trade applications. The product has a wide selection of output forms, electrical and pressure connections, impact resistance, high reliability, and high temperature resistance. It can work stably for a long time at -40 to 105°C and is suitable for most applications.

Chntek Sensor Technology

Pressure sensor/transmitter

Contact phone number:

Product Details

  • 产品描述
    • Commodity name: QTQ401/402 weighing pressure sensor
    • Commodity ID: 1448249818449858560

    The QTQ400 series weighing pressure sensor is packaged with a metal-based pressure-sensitive chip independently developed and produced by our company. It is designed for weighing equipment that uses hydraulic loading such as loaders, forklifts, forklifts, and excavators. The pressure sensor has an accuracy rating of 0.2% FS, which is very suitable for dynamic and static measurement tasks. It can weigh objects in the excavator bucket or determine the weight on forklift forks, and can be used as a weight measurement in trade applications. The product has a wide selection of output forms, electrical and pressure connections, impact resistance, high reliability, and high temperature resistance. It can work stably for a long time at -40 to 105°C and is suitable for most applications.

    1
    product description   

    The QTQ400 series weighing pressure sensor is packaged with a metal-based pressure-sensitive chip independently developed and produced by our company. It is designed for the weighing of hydraulically loaded equipment such as loaders, forklifts, forklifts, and excavators. The accuracy level of the pressure sensor can reach 0.2% FS, which is very suitable for dynamic and static measurement tasks. It can weigh objects in the excavator bucket or determine the weight on forklift forks. It can be used as a weight measurement in trade applications. The product has a wide range of output forms, electrical and pressure connections, impact resistance, high reliability, and high temperature resistance. It can work stably for a long time at -40 to 105°C, and is suitable for most applications.

    QTQ401 mV signal

    QTQ402 type with conditioning

    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 bonding 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 an engineer, the worst thing is to stop work because of quality problems. Qitai attaches great importance to this problem and makes unremitting efforts to 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 do not Worry about quality problems again.

    5
    strong and sturdy

    The QTQ400 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

    Small size, light weight, easy installation

    ◆Good long-term stability and high precision

    ◆It can be matched with various weighing instruments

    ◆Good anti-vibration, anti-shock and overload capacity

    ◆Corrosion resistance, high temperature resistance, small temperature drift

    ◆Can be installed in any location

    ◆Static and dynamic pressure measurement

    ◆Multiple connection methods

    ◆Voltage and current output signals are optional

    7
    application

    * Loader * Forklift

    * Forklift * Excavator and other weighing

    8
    Product parameter

    Performance parameter

    Accuracy

    ± 0.2% FS 、 ± 0.3% FS

    Long-term stability

    ±0.2%FS/year

    Zero temperature drift

    ±0.1%FS/10℃

    Full-scale temperature drift

    ±0.3%FS/10℃

    Response time

    ≤1 millisecond

    Durability

    10 7 pressure cycles

    Range, overload pressure and failure pressure

    Range MPa

    1-6

    16-60

    70

    100

    Overload pressure

    2 times

    2 times

    1.5 times

    Breaking pressure

    20 times

    10 times and ≤400MPa

    ≤400MPa

    Note: higher overload pressure and failure pressure can be customized

    Electrical parameters

    Supply voltage

    8-32VDC、5VDC

    load

    Current output type: RL≤5 0×(Vcc-8)Ω Voltage output type: RL≥2KΩ

    Insulation resistance

    ≥1000MΩ/500VDC

    Physical properties

    Sensitive component material

    17-4PH

    Pressure port

    See back pressure port

    Electrical connections

    See the electrical interface

    Protection level

    IP65 、 IP67

    Environmental parameters

    Medium temperature range

    -40~+105℃

    Ambient temperature range

    - 40 deg.] C ~ + 105

    Storage temperature range

    -40~+105℃

    Random vibration

    20g, GB/T2423.56-2006

    Sinusoidal vibration

    14.1g, GB/T2423.10-2008

    Shock

    50g,11ms 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

     

    QTQ401
    mV signal

    166 16 MPa

    G2 G1/4 -19

    A 4-20mA

    01 M12X1

     

    206 20 MPa

    M3 M12X1.5

    I millivolt signal output

    02 Direct outlet

     

     

    QTQ402
    with conditioning

    256 25 MPa

    G1 G1 / 8

     

    03 Packard connector

    406 40 MPa

    G5 G1/4-19A

    04 Hessman connector

     

    506 50 MPa

    G4 G1 / 2

    05 AMP connector

    606 60 MPa

    M4 M14X1.5

     

     

    M1 M8X1.25 internal thread

    M2 M10X1

    Selection example: QTQ401 166 G2 A 01 =QTQ401mV Signal range: 16MPa 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 Kai Thai Sensing sales engineer, request more detailed information and selection suggestions. Qitai Sensing serves you wholeheartedly.

Product Inquiry

Action
Submit a consultation