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  • UT122 Smart Digital Multimeter

    Brand:Uni-T

    The UT122 is a True RMS Smart digital multimeter that measures AC/DC voltage, resistance, as well as capacitance, frequency and temperature. It has a particularly slim and compact design, so it resembles the convenient form factor of a smartphone. As a result, the backlit LCD dual display is especially large at 65*55mm. With the automatic measuring range selection, 6199 counts and the additional bar display, measured values are displayed precisely. The built-in flashlight allows working in dark environments and the NCV function displays voltages without direct contact. Other features of the digital multimeter include a data hold function for temporarily storing measurement data, a low battery indicator, and an auto power off function.

    We can say that the UT122 True RMS Smart Digital Multimeter is ideal for convenient and flexible measurements especially in mobile use.

    The UT122 complies with all EU safety standards and has a CAT III 600V rating.

  • Infrared Flame Sensor Module – 4 pin

    The Flame Sensor Module can detect flames in the 760 – 1100 nanometer wavelength range. Small flames like a lighter flame can be detected at roughly 0.8m. The detection angle is roughly 60 degrees and the sensor is particularly sensitive to the flame spectrum.

    An on-board LM393 op-amp is used as a comparator to adjust the sensitivity level. The sensor has a digital and analog output and sensitivity can be adjusted via the blue potentiometer.

    This Flame Sensor Module is used to detect fire/flame source or other light sources of the wavelength in the range of 760nm – 1100 nm. It is based on the YG1006 sensor which is a high speed and high sensitive NPN silicon phototransistor. Due to its black epoxy, the sensor is sensitive to infrared radiation.

    The sensor can be a great addition in a firefighting robot, it can be used as a robot eyes to find the fire source. When the sensor detects flame the Signal LED will light up and the D0 pin goes LOW.

    The module has 2 outputs: Analogue, which gives a real-time voltage output signal on thermal resistance, and digital which allows temperature thresholds to be set via a potentiometer.

    Features :

    1. High Photo Sensitivity
    2. Fast Response Time
    3. Sensitivity adjustable
    4. Detects a flame or a light source of a wavelength in the range of 760nm-1100 nm.
    5. Detection range: up to 100 cm.
    6. Adjustable detection range.
    7. Detection angle about 60 degrees, it is sensitive to the flame spectrum.
    8. Comparator chip LM393 makes module readings stable.
    9. Operating voltage 3.3V-5V.
    10. Digital and Analog Output. 
    11. Power indicator and digital switch output indicator.

      Package Includes :

      1 x Flame Sensor Module

  • RM-FVA voltage and current protector (3 Phase)

    Brand:Reletek

    The RM-FVA Voltage and Current Protector (3 Phase) is a highly advanced and reliable device designed to protect electrical systems from voltage and current surges, fluctuations, and spikes. It is an essential tool for industrial and commercial applications that require a constant and stable power supply.

    One of the key features of the RM-FVA Voltage and Current Protector is its ability to monitor the voltage and current levels of all three phases of the electrical system simultaneously. The device is equipped with a built-in microprocessor that analyzes the data and triggers an alarm or shuts off the power supply if it detects any abnormal voltage or current levels. This advanced protection ensures that the electrical system is always protected, even in the event of a sudden surge or fluctuation.

    The RM-FVA Voltage and Current Protector features a user-friendly interface that displays real-time voltage and current readings for each phase. This feature makes it easy for users to monitor the electrical system and quickly identify any issues that may arise. Additionally, the protector has programmable settings that allow users to customize the protection parameters to meet their specific needs.

    The device is equipped with advanced surge protection technology that can withstand high-energy surges and lightning strikes. This feature ensures that the electrical system is protected from even the most severe power issues. The protector is also built with a durable metal casing that protects it from physical damage and ensures long-lasting reliability.

    Installation of the RM-FVA Voltage and Current Protector is quick and easy. The device can be mounted on a DIN rail or directly onto a panel, and it requires minimal wiring. Once installed, it operates silently and continuously, providing reliable protection for the electrical system.

    One of the key benefits of the RM-FVA Voltage and Current Protector is its high accuracy level. The device has a measurement accuracy of ±0.5% for voltage and ±1% for current. This high accuracy ensures that the protector can quickly and accurately identify any issues with the electrical system, allowing for faster response times and minimizing the risk of damage to equipment.

    The RM-FVA Voltage and Current Protector is also highly flexible. It can be used in a wide range of applications, from small-scale systems to large industrial systems. It is designed to work with a variety of power supply systems, including three-phase, two-phase, and single-phase systems. This flexibility makes it an ideal choice for a variety of applications, from manufacturing and processing to data centers and telecommunications.

    Another key feature of the RM-FVA Voltage and Current Protector is its built-in safety features. The device has several safety features, including overvoltage protection, undervoltage protection, overcurrent protection, and short-circuit protection. These features ensure that the protector can quickly respond to any potential safety threats, keeping both the electrical system and the people working with it safe.

    In summary, the RM-FVA Voltage and Current Protector is an essential tool for any industrial or commercial application that relies on a stable and reliable power supply. With its advanced protection features, high accuracy, flexibility, and safety features, it provides peace of mind and ensures uninterrupted operation of the electrical system. Whether you are running a small-scale operation or a large industrial system, the RM-FVA Voltage and Current Protector is an ideal choice for protecting your electrical systems and ensuring smooth, efficient operation.

     

     

  • RD-MVA voltage and current protector

    Brand:Reletek

    Voltage protector is designed to protect home appliances (refrigerators, air conditioners, washing machines, television, video and audio equipment, etc.) against the unacceptable voltage fluctuations and unallowable current. The rated current can be set.

    Microcontroller based
    Double 3 digit display for operating voltage value
    Protect electrical device against overvoltage and undervoltage
    Reset/start delay adjustable(5~600s)
    Voltage measurement accuracy ≤1%
    Parameters setting by keys
    LEDs indication for overvoltage and undervoltage faults
    3 Module, DIN Rail mounting

    RD-MVA voltage and current protector is a type of electronic device that is designed to protect electrical equipment from both overvoltage and overcurrent. Overvoltage and overcurrent can cause damage to electrical devices and even pose a safety hazard. The RD-MVA voltage and current protector is a reliable and efficient solution to this problem.

    The RD-MVA voltage and current protector uses metal oxide varistors (MOV) and gas discharge tubes (GDT) to protect against overvoltage and overcurrent, respectively. MOVs are electronic components that have a nonlinear resistance characteristic, which means that their resistance decreases as the voltage across them increases. GDTs are devices that conduct electricity when a certain threshold voltage is reached, which makes them ideal for use in overcurrent protection circuits.

    The RD-MVA voltage and current protector is capable of handling voltage spikes up to 6000V and can protect equipment against power surges caused by lightning strikes, power outages, and other electrical disturbances. It is also capable of handling overcurrents up to 40kA, protecting equipment from short circuits, ground faults, and other current-related issues.

    The RD-MVA voltage and current protector is designed for use in three-phase systems and can be installed in a variety of applications, including residential, commercial, and industrial settings. It is typically installed at the point where the electrical service enters the building, which is usually the main electrical panel.

    The RD-MVA voltage and current protector is easy to install and requires no maintenance. Once installed, it continuously monitors the incoming voltage and current and activates when it detects an overvoltage or overcurrent condition. The device then redirects the excess voltage or current to ground, protecting the connected equipment from damage.

    In addition to its voltage and current protection capabilities, the RD-MVA voltage and current protector also provides an indication of its operational status through a built-in LED indicator. This allows users to easily monitor the device and ensure that it is functioning properly.

    Overall, the RD-MVA voltage and current protector is an effective and reliable solution for protecting electrical equipment from overvoltage and overcurrent. Its use can help to prevent equipment damage, reduce downtime, and ensure the safety of electrical systems.

    Some additional features and benefits of the RD-MVA voltage and current protector are:

    1. High-quality construction: The RD-MVA voltage and current protector is built to last. It is made of high-quality materials and is designed to withstand harsh environments. It has a compact design and is built to withstand extreme temperatures and humidity levels.
    2. Wide range of protection: The RD-MVA voltage and current protector provides protection against a wide range of electrical disturbances, including lightning strikes, power surges, short circuits, and ground faults.
    3. Cost-effective: The RD-MVA voltage and current protector is a cost-effective solution for protecting electronic devices from overvoltage and overcurrent. It is much cheaper than replacing damaged equipment, which can be costly and time-consuming.
    4. Easy to use: The RD-MVA voltage and current protector is easy to install and use, making it an ideal choice for homeowners and businesses looking to protect their valuable electronic devices.

    In conclusion, the RD-MVA voltage and current protector is an essential device for protecting electronic equipment from overvoltage and overcurrent. It is easy to install, cost-effective, and built to last, making it an ideal choice for homeowners and businesses looking to protect their valuable electronic devices. Its use can help to prevent equipment damage, reduce downtime, and ensure the safety of electrical systems.

    www.electra-group.com

    📲 What’s App: +2035912212 💬
    We offer delivery services to any location in Egypt 🇪🇬 📦🚛
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  • UT337A Carbon Monoxide Meter

    UT337A is a portable meter for detecting carbon monoxide gas. It can measure a wide range of CO concentration with short response time. Users can set up both audio and visual alarm.

  • UT15B PRO 1000V True RMS Digital Multimeter

    Brand:Uni-T

    UT15B PRO/UT17B PRO are highly reliable, safe, and durable true RMS multimeters with CAT III 1000V/CAT IV 600V ratings. Equipped with built-in VFC, it can filter interference, resulting in a more accurate voltage reading.

    These meters come with gold-plated test leads for quick and accurate measurement. UT15B PRO/UT17B PRO also provide full range 1000V protection, as well as 8kV transient voltage protection, which can
    withstand sudden high voltage shocks.
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