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    Holykell

    • Address: No.100 LuYun Road ,LuGu ,Changsha 410205,Huna China, Changsha, Hunan, China
    • Email: Email
    • Phone: 17307413256

    Business description

    In 2001, Holykell restructured the production department of national large-scale enterprises .Rely on the original strong technical force and the introduces the most advanced numerical control machining equipment both domestically and from abroad. Became the leading pressure transmitter manufacturer in Hunan Province. With purification workshop 5000 squra meter, 3 cycle full auto production line & half auto production line, the annual capacity can reach 1 million; 1000 squar meter modern office. Holykell has implemented IOS9001:2015 quality management system in the procurement of raw materials, production, testing, export and other aspects. Management, research and development, production, and quality are all meeting international professional standards. "World Factory" is being staged.
    2003, Holykell R&D team was lead by the technical director of General Manager Hu. So far, a total of 20 members, 90% have Bachelor's degree, 5 members have doctor's degree and 3 members are overseas returned engineers. Currently, A number of new-type pressure sensor and level sensor products have been developed.And have obtain 17 national invention patents, and more than 60 practical new model patents.

    Latest listings



    • Holykell Smart 4 20ma Silicon 0 5v Pressure Transducer
      Holykell Smart 4 20ma Silicon 0 5v Pressure Transducer
      Industrial process machinery - Holykell - China - January 4, 2019 - 155.00 Dollar US$

      HPT200 offers continuous measuring ranges between 0-5 to 0-1000 bar in all the major units. These measuring ranges can be combined in almost any way with all the standard industry output signals, the most common international process connections and ...

    • Holykell Hot Sales Submersible Liquid Water Level Sensor
      Holykell Hot Sales Submersible Liquid Water Level Sensor
      Oil and gas drilling and exploration equipment - Holykell - China - January 4, 2019 - 95.00 Dollar US$

      The HPT604 incorporates lightning and surge protection utilizing dual arrestor technology, and to assure under the input and output short-circuit conditions to protect prevent reverse connection. The grounded to case, eliminating both power supply su...

    • Holykell Explosion Proof Ultrasonic Fuel Level Sensor
      Holykell Explosion Proof Ultrasonic Fuel Level Sensor
      Industrial optics - Holykell - China - January 4, 2019 - 300.00 Dollar US$

      The HPT200-EX intrinsically safe pressure transmitter is designed for use in hazardous environments, and offers a reliable pressure measurement, specifically for the high demands of industrial oil and gas applications. It approved explosion proof Exi...

    • Holykell Ultrasonic Level Transmitte
      Holykell Ultrasonic Level Transmitte
      Electronic manufacturing machinery - Holykell - China - January 4, 2019 - 245.00 Dollar US$

      The US series ultrasonic level meter, ultrasonic level gauge, is a kind of non-contact, controlled by microprocessor, easy installation and maintenance of level measurement instruments. The sensor emits a high-frequency pulse, and then listens for th...

    • Holykell Hydrostatic 150psi 0 5v Water Level Transducer
      Holykell Hydrostatic 150psi 0 5v Water Level Transducer
      Electronic manufacturing machinery - Holykell - China - January 4, 2019 - 100.00 Dollar US$

      HPT604 is a submersible level transducer suitable for liquid level and depth measurement. It consists of an imported MEAS TE piezoresistive sensing element encased in 316 SS housing. It’s all stainless steel, hermetically sealed housing make it suita...

    • Holykell 26g High Frequency Non Contact Guided Wave Radar Level Sensor
      Holykell 26g High Frequency Non Contact Guided Wave Radar Level Sensor
      Measuring and observing and testing instruments - Holykell - China - November 22, 2018 - 650.00 Dollar US$

        Application: temperature-resistant, pressure-resistant, slightly corrosive liquid   Measuring range: 30 meters   Process connection: thread, flange   Medium temperature: - 40 ~ 250 ℃   Process pressure: -0.1 ~ 4.0MPa   Accuracy: ±3mm   Frequency ra...



    • Holykell Low Cost Ultrasonic Level Transmitter
      Holykell Low Cost Ultrasonic Level Transmitter
      Measuring and observing and testing instruments - Holykell - China - November 22, 2018 - 245.00 Dollar US$

      1. Using U.S.A ATMEL 8 control computing chip, the operation rate is more than twice that of domestic chip, and the power consumption is 1/3   2. Equipped with STD (ST) voltage stabilizer, intelligent effective control of the generation of voltage, t...

    • Holykell Hot Sales Analog 4 20ma 0 5v 0 10v Submersible Liquid Water Level Sensor
      Holykell Hot Sales Analog 4 20ma 0 5v 0 10v Submersible Liquid Water Level Sensor
      Measuring and observing and testing instruments - Holykell - China - November 22, 2018 - 95.00 Dollar US$

       Profiles   HPT604 is a submersible level transducer suitable for liquid level and depth measurement. It consists of an imported MEAS TE piezoresistive sensing element encased in 316 SS housing. It’s all stainless steel, hermetically sealed housing m...

    • Holykell Oem 4800e Dn400 4 20ma Electromagnetic Water Flow Meter
      Holykell Oem 4800e Dn400 4 20ma Electromagnetic Water Flow Meter
      Measuring and observing and testing instruments - Holykell - China - November 22, 2018 - 400.00 Dollar US$

      Technical parameters   1. Measure accuracy: measurements±0.2%、±0.5%   2. Medium conductivity>5μs/cm ;Water≥20μs/cm   3. Flow range:0.3~15m/s   4. Ambient temperature: -25℃~60℃   5. Medium temperature: ≤45℃ (polyurethane Rubber)   ≤80℃ (soft, neopr...

    • Holykell 15mm 6000mm China Portable Ultrasonic Water Flow Meter
      Holykell 15mm 6000mm China Portable Ultrasonic Water Flow Meter
      Measuring and observing and testing instruments - Holykell - China - November 22, 2018 - 245.00 Dollar US$

       1. Introduction   1.1 Preface   Welcome to use new generation transit-time UF2000SW ultrasonic flow meter, please read the user manual carefully before using. The wall-mount ultrasonic flow meter is designed to be installed in a fixed location for l...



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