Reviews Automatic Doors Voltage Control

ATO Phase Voltage Monitoring Sequence Relay 1 Phase Voltage Protection Relay Under Over Voltage with 1 CO + 1 NC Contacts AC/DC 24-48V

  • 【Measuring Circuit】Phase sequence protection relay is compatible with AC and DC supply, the rated voltage is AC/DC 24-48V.
  • 【High-quality Product】LCD display indicating voltage, operation and fault status, adjustable reset mode: automatic/manual/automatic with power-on delay reset, fault recording for the lately 3 faults.
  • 【Mutiple Functions】Adjustable overvoltage and undervoltage threshold, independent adjustable delay time for over-voltage, under-voltage.
  • 【Output Contacts】Monitoring relay with 1 CO + 1 NC contacts, and the capacity is 6A, 250V AC (resistive load).
  • 【Wide Applications】Voltage monitoring sequence relay can be applied in equipment or devices from undervoltage and overvoltage in the applications like air compressors, electric motors, pumps, fans, air-conditioning system, blowers, elevators, cranes, refrigeration equipment, laser equipment, industrial control system, etc..
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AD8317 1M-10GHz 60dB RF Power Meter Logarithmic RF Signal Power Detector Controller for Amplifier

  • ...ogarithmic detector can be widely used in radio frequency signal detection, signal power measurement, and environmental field strength detection..
  • LOGARITHMIC POWER METER :The package contains 1 x logarithmic power meter, the size is 6.5*3.5cm/2.6*1.4in, and the weight is about 9g/0.3oz, which can be used as part of automatic gain control and automatic level control..
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AD8317 Logarithmic Detector, RF Log Detector Logarithmic Detector, Logarithmic Detector RF Signal Log Output Power Meter 1M-10000MHz Controller

  • [Main function]: This logarithmic detector is designed for ADI's AD8317 chip and is used for RF signal power detection..
  • [Detection frequency range]: The detection frequency range of the logarithmic detector is 1M-10GHz, and it can detect RF signals with a power of -55dBm to -0dBm, and convert the RF signal into a DC voltage output..
  • [Excellent performance]: The greater the RF signal amplitude or power, the higher the output voltage, and the output voltage is proportional to the logarithm of the input signal amplitude, which will expand the dynamic range of the detected signal by 55dB..
  • [Wide use]: The logarithmic detector is widely used in radio frequency signal detection, signal power measurement, environmental field strength detection, and can also be used as a component of automatic gain control and automatic level control..
  • [Stable and durable]: This logarithmic detector can withstand high and low temperatures, is stable and durable, with a temperature measurement range of 0°C to 1024°C, and a converter temperature resolution of 0.25°C..
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Juried Engineering LM393AP LM393 Precision Dual Differential Comparator, Industrial Grade IC DIP-8 Breadboard-Friendly (Pack of 20)

  • The module is made of high‑quality components and processed with stable performance. It can be widely used in various voltage measurement and control applications..
  • The controller presets 5 different functions and can customize and add other specific functions according to the user's needs..
  • Increase the automatic power saving function, the user can set it autonomously. All setting parameters can be saved automatically, and the setting contents will not be lost when power is off..
  • The voltage monitoring module is a multi-function voltage monitoring controller that uses an industrial-grade microcontroller as the main control unit with a wide measurement range and high accuracy..
  • The user can set the upper voltage limit and the lower voltage limit. Measurement range is 0-100V DC, measurement accuracy +/-0.1V. Newly added 0-99.9 seconds delay pull and 0-99.9 seconds delay off function..
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Lithonia Lighting Gray PS600QD MVOLT M12 600L Back Up HID Ballast Emergency Exit Unit, for T8 and T12 Lamps, 120-227 Volts, Black

  • POWERFUL BATTERY – Sealed, maintenance-free, high-temperature nickel-cadmium battery.
  • AUTOMATIC BATTERY RECHARGE – Includes Battery Control Module PSBCEB2.
  • VOLTAGE INPUT – Multi-voltage input capability from 120V-277V.
  • SAFE AND EFFECTIVE – Durable thermoplastic/metal housing resists impact and corrosion while emitting 1400 lumens in a reduced-profile.
  • EASY TO INSTALL – Comes with complete wiring harness for new fixtures.
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AUTOOL Fuel Injector Cleaner and Tester Machine, Automotive Ultrasonic fuel injection cleaner for All 6 Cylinder Petrol Vehicles, GDI, EFI, FSI Fuel Injection Systems Cleaners Testers 12V/70V/120V

  • ... only standard injectors but also GDI injectors, such as for Mercedes-Benz, BMW, Audi, Porsche, Ford, and other direct injection engines..
  • 【Upgrade Ultrasonic Cleaning】Powerful ultrasonic cleaning technology is adopted. The equipment provides complete cleaning ejector, automatic cleaning and electronic pressure adjustment control technology Different from other cleaner& tester machines, this injector cleaner comes with a cooling fan and thermal protection, and with a power of 60w, its ultrasonic cleaning capacity is significantly enhanced..
  • 【Automatic Fuel Pressure Control & Digital Display Control】 Through microcomputer fuel pressure control, the pressure control is stable, the adjustable range is large, and the fuel pressure parameters can be adjusted in real time. It can help realize automatic cleaning and testing of syringes. This fuel injector tester adopts high-definition digital control panel display, it is operated easy to understand..
  • 【6-Cylinder & 2 Draining Ports Design】This injector cleaning machine can test and clean 6 injectors at the same time for better efficiency.
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LDHTHOPI MIG Welder, 140Amp 110V Gas/Gasless Flux MIG/Lift TIG/Stick 3-in-1 Welding Machine IGBT Inverter Welder

  • 【Easy Control Panel & 3 In 1】LDHTHOPI MIG welder machine has combo MIG (Gas/Gasless) MMA TIG welding mode. The welding machine has included with function switching, voltage control knob and wire speed adjustment knob. With synergic control, automatic change of the voltage & wire feeding speed by adjusting the amperage or choosing different thicknesses. And the smart digital display makes the operation easier for you..
  • 【Advanced Technology】This DC inverter digital MIG welder voltage is 110V. Rated output current: 140 Amp. Output current range: 20-160A. Duty cycle: 45%-160A at 40 °C. It adopts the advanced IGBT inverter technology with excellent arc stability. Suitable for welding carbon steel, iron, stainless steel, and other metals. Machine with current display can read the current and voltage. The MIG mode can select flux cored welding wire in 0.024"(0.8mm) and 0.03'(0.9mm), ARC(Stick/MMA) mode fits rods..
  • 【Safety & Protection】The MIG welding machine has a built-in automatic protection function for over-current, over-voltage and over-heating. The welders will automatically shut down when overheated and overload. Also machine energy-saving and Fan cooling system will works when needed, reduce the dust into machine also provide long life us....
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uxcell 2 Pcs Z1507091/4 4 Pin DC 12V 40A Universal Car Vehicle Motor Fuse Relay Switch Power

  • GB80 8 GANG SWITCH PANEL - Operating voltage:12-24V DC.
  • Max power rating: 1200W. Max current rating: 60A. The 8 gang switch panel offers a perfect solution for wiring and operating your electronic accessories with 8 gang switch panel automatic dimmable, so you can fully operate your vehicle's lighting, accessories, and electronic equipments..
  • AUTOMATIC DIMMABLE FUNCTION - Newest 8 gang switch panel have automatic dimmable feature, the backlight brightness of the switch panel will change according the brightness of environment. The brighter the environment is, the brighter the backlight will be. The perfect 8 gang switch panel automatic dimmable designed, giving you a different user experience and ensuring your driving safety..
  • SAFETY PROTECTION - Our this 8 gang switch panel is built-in solid state relay, not the external relay, provide over-voltage protection, reverse polarity protection, over-current protection, thermal protection, come with additional fuses for replacement, providing all your connected LED lights & accessories work safely..
  • EASY INSTALLATION - No complicated wiring, no need to cut a big hole on your vehicle. Plug & play wiring harnesses ensuring you to connect the led lights or accessories easily. Two types of mounting bracket, you c....
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EPLZON A3144 Hall Effect Sensor 3Pins Magnetic Detector for Arduino (Pack of 20 pcs)

  • Output reverse breakdown voltage: Vce 50V..
  • ✅Operating temperature range: -40℃ to 125℃.
  • Storage temperature range: -55～150℃..
  • ✅Good performance: small size, high sensitivity, fast response, good temperature performance, high precision and high reliability..
  • ✅Application areas: Non-contact switch, automatic ignition, brake circuit, position, speed detection and control, safety alarm device, textile control system,Brushless DC motors, encoders, sewing equipment, textile machinery, household appliances,safety alarm devices and other automation control fields..
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