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    Chongqing Blue Jay Technology Co., Ltd

    • Address: 1802, Building 2, No. 88, Jianxin East Road, Chongqing City, 400020, China, Chongqing, Chongqing , China
    • Email: Email
    • Phone: (+0086) 023-67628702

    Business description

    Blue Jay is a high-tech enterprise.

    Focused on the design, manufacture and marketing of the electronic product, computer control equipment, communications and network equipment.

    Company offers products and solutions ranging from measuring and electrical control, quality and metering to power factor correction

    What we can do

    Because of possessing the miniaturization, intelligent and integration, the characteristics of high sensitivity, our meter can be used in high anti-interference, adapting strong electric field, strong magnetic field, outdoors, tunnels, basement and other harsh environment, such as power system distribution equipment, gardening, cultivation of greenhouse crops, storage of grain and supplies, hospitals, R&D institutes and other special occasions which also have requirement on monitoring and control.

    Customer service

    Our main goal is the customer.

    Our technical support department solves all doubts and requirements from users by telephone, fax, Internet, etc.

    Product and service quality, respect for the environment and for health and safety.

    To continue improving each and every day, both in terms of the quality of our company and the service we provide to our clients.

    "Honesty and quality, customer and service first" is our eternal aim.

    Latest listings



    • Afr 3s Arc Flash Relay With 3 Channels
      Afr 3s Arc Flash Relay With 3 Channels
      Components - Relays - Chongqing Blue Jay Technology Co., Ltd - China - September 17, 2025 - 5000.00 Dollar US$

      AFR-3S Arc flash relays are mainly used to detect arc faults in electrical systems and protect equipment and personnel in electrical systems from arc faults. The arc flash protection relay can detect arcs by monitoring parameters such as current, vol...

    • Afr 4 Arc Flash Detection Relay For Mv Hv Switchgear
      Afr 4 Arc Flash Detection Relay For Mv Hv Switchgear
      Components - Relays - Chongqing Blue Jay Technology Co., Ltd - China - September 17, 2025 - 5000.00 Dollar US$

      AFR-4 arc flash detection relay is a versatile and independently operating device for bay based protection. It supports 4-channels arc signal detection and can configuration multiple arc tripping modes, ensuring accurate and fast fault isolation. Wit...

    • Bim Ch1 Dc Insulation Monitoring Device
      Bim Ch1 Dc Insulation Monitoring Device
      Components - Relays - Chongqing Blue Jay Technology Co., Ltd - China - September 17, 2025 - 160.00 Dollar US$

      The BIM-CH1 insulation monitoring device monitors the insulation resistance of DC systems (IT systems) devices up to DC 0- 1000V. BIM-CH1 has insulation monitoring start and stop functions. After insulation monitoring is turned on, it can real-time m...

    • Bim M1000 Insulation Monitoring Device For Ac Dc System
      Bim M1000 Insulation Monitoring Device For Ac Dc System
      Components - Relays - Chongqing Blue Jay Technology Co., Ltd - China - September 17, 2025 - 150.00 Dollar US$

      BIM-M1000 is designed to monitor the insulation resistance of unearthed AC/DC systems (IT systems) up to 1000Vac/dc. The device generates ±15V pulsating measuring voltage to injection on the IT system. When the value falls below the preset response v...

    • Head Mounted Smart Temperature Transmitter
      Head Mounted Smart Temperature Transmitter
      Equipment - Electrical - Chongqing Blue Jay Technology Co., Ltd - China - July 26, 2018 - 50.00 Dollar US$

      Head mounted temperature transmitter is used for resistance thermometer (RTD), thermocouple (TC), Resistance transmitter, voltage (mV) signal input, two wire 4-20mA analog output, mounted inside transmitter (form B) Function Transfer various kinds of...

    • Flextop 2202 Temperature Transmitter
      Flextop 2202 Temperature Transmitter
      Equipment - Electrical - Chongqing Blue Jay Technology Co., Ltd - China - July 26, 2018 - 45.00 Dollar US$

      FlexTop 2202 is a 4...20 mA loop-powered transmitter for Pt100 sensors. Either 2-, 3- or 4-wire sensors can be used. For 2-wire sensors an automatic balancing of the sensor cable resistance is possible with shorted sensor cable. The cable resistance ...



    • Ace Temperature Transmitter
      Ace Temperature Transmitter
      Equipment - Electrical - Chongqing Blue Jay Technology Co., Ltd - China - July 26, 2018 - 35.00 Dollar US$

      ACE Instruments make 2 Wire Loop Temperature Transmitters to be fitted in the RTD Pt-100/Thermocouple Sensor Head are industry standard devices used with RTD Pt-100 Sensors & all thermocouples for signal transfer over long distance using a pair o...

    • Two Wire Temperature Transmitters
      Two Wire Temperature Transmitters
      Equipment - Electrical - Chongqing Blue Jay Technology Co., Ltd - China - July 26, 2018 - 40.00 Dollar US$

      Libratherm offers Miniature Head Mount Two wire Temperature Transmitter Model LTX-3000-H, which accepts (Pt-100) or thermocouple or variable resistance signal as the input and provides dc current output of (4-20) mA proportional to mV or resistance v...

    • Busbar Differential Protection Terminal
      Busbar Differential Protection Terminal
      Equipment - Electrical - Chongqing Blue Jay Technology Co., Ltd - China - July 26, 2018 - 25.00 Dollar US$

       For solidly earthed, low impedance earthed or isolated power system  Used in a wide range of voltage levels, up to 750kV  Communication with station automation system The IED provides reliable busbar differential protection with integrated check ...

    • Csc 150 Busbar
      Csc 150 Busbar
      Equipment - Electrical - Chongqing Blue Jay Technology Co., Ltd - China - July 26, 2018 - 100.00 Dollar US$

      CSC-150 is selective, reliable and high speed busbar protection IED (Intelligent Electronic Device), with powerful capa- -bilities to cover following applications:  For various busbar arrangements, including those listed below:  Single Busbar  Two...



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