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PTL533 Spherical Ultra High Pressure Digital Display Pressure Switch

The PTL533 spherical ultra-high pressure digital pressure switch adopts an imported pressure core and spherical sealing to ensure system sealing.The integrated structural design ensures no cracking phenomenon during the ultra-high pressure measurement and control process. LCD display, standard current signal output and switch signal output. Reverse connection protection, small size, light weight, easy installation, maintenance, and use, suitable for pressure measurement and control of large hydraulic equipment, etc. It adopts spherical sealing to ensure the sealing of high-pressure systems.

  • Introduction
    The PTL533 spherical ultra-high pressure digital pressure switch adopts an imported pressure core and spherical sealing to ensure system sealing.The integrated structural design ensures no cracking phenomenon during the ultra-high pressure measurement and control process. LCD display, standard current signal output and switch signal output. Reverse connection protection, small size, light weight, easy installation, maintenance, and use, suitable for pressure measurement and control of large hydraulic equipment, etc. It adopts spherical sealing to ensure the sealing of high-pressure systems.


  • Structure and dimensions

    PTL533


  • Parameter
    Range   0~100,150,250,300,350,400,450,500~1000MPA
    Detected media    Liquid, gas
    Atmospheric
    pressure    		    (86～106)kPa
    Output signal    4～20mA+1-way passive relay
        4～20mA+2 NPN/2 PNP
    Accuracy    0.5%FS
    Supply voltage    24DCV(9~36DCV)
    Stability    Better than ± 0.1%FS years
    Classification of
    waterproof    		    IP65
    Use temperature    -20~85℃
    Storage
    temperature    		    -20~85℃
    Overload limit   Not greater than 1.5 times the range
    Relative humidity    35%～90%
    Load resistance    >750Ω
    Installation site    have no influence
    Output speed    100Hz


  • Process
    Retail: Contact customer service - Consult product parameters-Confirm product model-Payment-Logistics shipment-Sign for delivery
    Key customers: Contact customer service-Consult industry solutions-Confirm product model parameters-Sign relevant technical contracts-Payment-Logistics shipment-Sign for receipt



  • After-sales
    1. LONGLV provides customers with installation and debugging services, as well as other technical consultations. If necessary, technical personnel can provide on-site technical training. If the customer has any technical questions, the technical personnel will provide a response within 4 hours.
    2. LONGLV products are strictly designed and produced in accordance with the ISO9001 international quality system, with a 1-year warranty for sensor products and a 3-year warranty for instrument products, with a 7-day return and exchange policy and lifelong maintenance.
    (Human damage is not covered by the warranty, and customized products without quality issues are not returned or replaced.)
    3. For returns and exchanges caused by quality issues, Longlv will bear the return and exchange shipping costs. The cost of returns andexchanges for non quality issues will be borne by the customer.
    Note: Quality issues refer to customized parameters such as function, size, specifications, and installation method that are not customized according to customer requirements, do not meet functional requirements, have dimensional errors, and have inaccurate accuracy (excluding within the error range).
    Customized products require confirmation of drawings by both parties before processing and production. If the product does not meet customer requirements, a written objection must be raised within two weeks. If the customer does not raise an objection within the specified time limit, it will be deemed as qualified acceptance.
    If an objection is raised within the deadline and it is confirmed by both parties that it is a product quality issue or production has not been carried out according to the requirements confirmed by both parties, it can be exchanged or refunded. If there are no quality issues and the shipping model andthe contract signed model are complete and correct, no return or exchange service will be provided.
    4. The products returned for repair will have a test result issued within 3 working days and the repair will be completed within 7 working days.
    After sales consultation
    Technical consultation, factory repair, invoices, complaint suggestions, and other related issues. After sales service hotline 021-51601181


  • Room 910, Building 1, Zikun Science and Technology Park, No. 5018
    Hutai Road, Gucun Town, Baoshan District, Shanghai

  • GET IN TOUCH：+86-189-1625-1113

  • E-mail：shlonglv@163.com

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