Reviews Substation Structures

DC 12V Car Digital Voltmeter Gauge - AIMILAR LED Display Voltage Volt Meter for Car Motorcycle Blue

  • ✔️ This voltmeter measures DC Voltage precisely from 8V to 16.0V..
  • ✔️ Mini size with 3-digit LED Digital Display..
  • ✔️ Simple connection, easy to use. Waterproof..
  • ✔️ Displays "LLL" when the voltage is lower than measuring range.
  • displays "HHH" when the voltage is higher than the measuring range..
  • ✔️ Widely used for cars, motorcycles, bikes, substation automation, distribution automation, test equipment, voltage regulator and so on..
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DC 12V Car Digital Voltmeter - AIMILAR LED Display Voltage Volt Meter Gauge for Car Motorcycle (Red)

  • ✔️ This voltmeter measures DC Voltage precisely from 8V to 16.0V..
  • ✔️ Mini size with 3-digit LED Digital Display..
  • ✔️ Simple connection, easy to use. Waterproof..
  • ✔️ Displays "LLL" when the voltage is lower than measuring range.
  • displays "HHH" when the voltage is higher than the measuring range..
  • ✔️ Widely used for cars, motorcycles, bikes, substation automation, distribution automation, test equipment, voltage regulator and so on..
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Metra GM Speaker Harness (72-4568) (72-4568)

  • BATTERY VOLTAGE MONITOR: The Voltmeter will Flash Constantly When the Voltage is Lower than 11.5V or Higher than 19.8V..
  • EASY TO INSTALL: Only Two Wires, The Red Connects to Positive and Black Connects to Negative. No separate power supply is required.
  • Mini size with 3-digit LED Digital Display. Simple connection, easy to use, and waterproof..
  • DC 12V MOTORCYCLE VOLTMETER: It is perfect to Monitor the Condition of the Battery, You can Use It on Your Motorcycle, Car, Trailer, and Boat Marine Vehicle Truck ATV UTV Car Camper Caravan, etc..
  • WIDE APPLICATION: Widely used for cars, motorcycles, bikes, substation automation, distribution automation, test equipment, voltage regulator, and so on..
  • LARGE LED DISPLAY:Operation voltage: DC 8 – 16 Volt.
  • Display mode: 0.56 inch digital tube. The display shows L.L.L. to warn when the voltage is below 8 Volt.
  • the Display shows H.H.H. when the voltage is over 16 Volt..
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AC 0.5-50A Current Sensing Switch,SZC25-NC-AL-CH Current Relay Monitoring,Adjustable Normally Close Current Switch,

  • High precision, more stable and long service life.
  • It is an ideal choice for automated industrial equipment and store monitoring..
  • This AC current sensing switch is designed and manufactured to solve the AC current monitoring. It uses the principle of mutual inductance to sense the AC current through the AC, isolate the AC current, and output a normally closed switching signal to di.
  • Widely used in substation, frequency conversion speed control device, inverter device, electrolytic plating, electric locomotive, street lamp monitoring, coal mine and other automation industries requiring current monitoring.
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AC Current Sensing Switch Flameproof Adjustable 0.2~30A IP30 Self-Powered Sensing Switch(Normally Closed)

  • Control of various automatic industrial control equipment, flash, buzzer, relay, single chip, or other power load equipment..
  • Using the electromagnetic mutual inductance principle of current, the advanced switch output detection, monitoring and protection alarm type products without power supply technology are adopted..
  • Widely used in substation, frequency control device, inverter device, electrolytic plating, electric locomotive, street lamp monitoring, coal mine and other need current monitoring automation industry..
  • Compared with traditional transformer and thermal protector, it has the advantages of high accuracy, stable performance and long service life..
  • The current-sensing switch is for safe, convenient monitoring or detecting the current of electric equipment. An ideal choice for automatic industrial control equipment and electric power monitoring..
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Car Digital Voltmeter Gauge DC 12V Waterproof LED Digital Display Voltmeter for Car Motorcycle Power Energy LED Volt Meter for Car Battery Voltage Monitor Red

  • PARAMETER: Waterproof, mini size with 3-digit LED Digital Display. NOTE: High accuracy percent: ± 0.2%. It can meet your measuring need..
  • VOLTAGE: The measuring range: DC 8V-16V, which is suitable for various power supply. Please note that this voltmeter cannot be connected to AC 220V..
  • WIRING: With reverse connection protection, red and black wire, red is for positive of the power supply while the black is for the negative side, easy....
  • APPLICATION: Suitable for cars, motorcycles, bikes, substation automation, distribution automation, test equipment, voltage regulator, and so on..
  • CHARACTERISTIC: Displays "LLL" when the voltage is lower than measuring range.
  • displays "HHH" when the voltage is higher than the measuring range..
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Comando 2pcs DC4.2-31V Automotive Digital Voltmeter Gauge-Volt Meter for Cars Motorcycles LUV Quad Bike RV Motorhomes SUV Boats Truck Vans Golf carts Marine Off-Road and Other Transport White

  • This voltmeter measures DC Voltage precisely from 4.2-31.5V.
  • 3 digits bright led display, this voltmeter gauge is easy to read and real time monitoring of battery voltage.
  • Widely used for substation automation, distribution automation, test equipment, voltage regulator and so on.
  • Fit most of applications, such as: Motorbike Mopeds Scooter Camper Camper van Campers Ground clearance Ship Cruise ships Airboats Travel trailer....
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AC Current Sensing Switch Adjustable Current 0.2~30A Flameproof ABS Self Powered Sensing Switch Users Manual (Normally Open)

  • ✔ Automation Equipment Control -- Control various automation industrial equipment, flashlights, buzzers, relays, microcontrollers, or other electrical load devices. An ideal choice for automated industrial equipment and power monitoring.
  • ✔ High Accuracy Stable Performance -- Compared with traditional device, thermal protectors and other devices, it has the advantages of high accuracy, stable performance and long service life. Installation Form: Guide Rail 35mmDIN.
  • ✔ Convenient Monitoring Detecting Current -- The current sense switch is for safety, simple, and convenient monitoring or detection of current in the electrical equipment. Threading Hole Diameter: 8mm. Shell Material: Fireproof ABS.
  • ✔ Used In Industries Current Monitoring -- Widely used in substation, frequency conversion speed control device, inverter device, electrolytic plating, electric locomotive, street lamp monitoring, coal mine and other automation industries that need current monitoring.
  • ✔ Electromagnetic Mutual Inductance Of Current -- Using the principle of electromagnetic mutual inductance of current, the advanced output detection, monitoring and protection alarm products developed by the non-power supply technology are adopted.
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OLD NOBBY Organic Chemistry Model Kit 115 Pieces - Molecular Model Kit for Students & Teachers with Atoms, Bonds, Instructional Guide, and Bonus Bond Remover Tool

  • MOLECULAR MODEL KIT: The Educational Molecular Modeling Kit is designed for Easy Chemistry learning of organic, inorganic, and functional groups. The Molecular Model Kit will teach you how to balance chemical equations, and model advanced organic structures like cyclic compounds and stereoisomers..
  • CHEMISTRY MODEL KIT IN 3D - This 3D molecular model kit which consists of 50 atoms and 64 flexible links clearly displays the connections between atoms and allows you to build double and triple bonds. The hands on modeling kit for organic chemistry helps students have a clearer visualization of chemistry by demonstrating the structures & geometry of compounds..
  • 3D VISUAL LEARNING: The 115-piece Molecule Model Kit is built for students from Grade 7 to graduate level, with Color Coded bonds to help visually understand and demonstrate the structure and geometry of compounds. All Atoms are color coded to universal standards, making the Old Nobby Molecular kit your best Chemistry friend..
  • ASSEMBLE COMPLEX STRUCTURES IN MINUTES: The Molecular Model Kit for Organic Chemistry contains high-quality Atoms and Bonds that seamlessly connect and disconnect to ensure you don't get tired fingers. Bonus link remover included to make the task of dissembling your Molecular Mod....
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Eboxer Miniature Current Switch, 0.2 to 30A Flameproof Adjustable AC Current Sensing Switch, with Users Manual, Self Powered Sensing Switch for Automated Industrial Equipment(Normally Closed)

  • HIGH QUALITY SENSING SWITCH: Control various automation industrial equipment, flashlights, buzzers, relays, microcontrollers, or other electrical load devices..
  • HIGH PERFORMANCE: Compared with traditional device, thermal protectors and other devices, it has the advantages of high accuracy, stable performance and long service life..
  • SAFETY AND SIMPLE: The current sense switch is for safety, simple, and convenient monitoring or detection of current in the electrical equipment..
  • ADVANCED TECHNOLOGY: Using the principle of electromagnetic mutual inductance of current, the advanced output detection, monitoring and protection alarm products developed by the non power supply technology are adopted..
  • WIDE SUITABLE: An ideal choice for automated industrial equipment and power monitoring, widely used in substation, frequency conversion speed control device, inverter device, electrolytic plating, electric locomotive, street lamp monitoring, coal mine and other automation industries that need current monitoring..
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Good Molecules Overnight Exfoliating Treatment

  • ...beginners and advanced science and chemistry learning. Develop, architect, and unleash your chemistry genius..
  • BONUS LEARNING GUIDE AND MOLECULE STENCIL: This model kit for organic chemistry comes with an 8-page instructional guide to easily identify all atoms and connectors as well as a molecule stencil for drawing structures on paper. Delivered in a sturdy plastic box with four compartments for storage and portability, its a complete toolkit to help learn organic chemistry..
  • 3D VISUAL LEARNING: The 239-pieces molecule model kit is built for students from Grade 7 to graduate level, with color coded bonds to help visually understand and demonstrate the structure and geometry of compounds. All atoms are color coded to universal standards, making the Old Nobby Molecular kit your best chemistry friend..
  • ASSEMBLE COMPLEX STRUCTURES IN MINUTES: The organic chemistry molecular model kit contains high-quality atoms and bonds that seamlessly connect and disconnect to ensure you don't get tired fingers. Bonus link remover included to make the task of dissembling your molecular atom model kit structures super easy and fast..
  • FUN AND EFFECTIVE WAY TO LEARN CHEMISTRY: Learning complex structures in 3D with color coded atoms, plus your bonus learning guide means the ....
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2 PCS Voltage Gauge 0.56' DC3-18V 12V Waterproof Car Voltage Meter Gauge,Aideepen Voltmeter 12V Green LED Display IPX6 Volt Gauge with 2 Wires

  • 【Newest Version】Aideepen 2 Pieces 0.56" DC3-18V Car Digital Voltmeter Gauge for auto battery car motorcycle bicycle..
  • 【Tiny Size】The DC3-18V Green LED voltmeter display, it is small in size and is displayed by three 0.56-inch LED digital tubes..
  • 【IPX6 Waterproof】IPX6 Waterproof.Two-wire system wiring, simple wiring.
  • direct measurement, no external auxiliary power supply..
  • 【Widely Applications】Used for cars, motorcycles, bikes, substation automation, distribution automation, test equipment, voltage regulator and so on..
  • 【Note】1>Red is connected to the positive electrode,black is connected to the negative electrode.2>Cannot be used for high internal resistance voltage measurements, such as the voltage of weak signals, button battery.3>When lower than 10V voltage will flash,it's normal voltage prompt. We have always cared about the customer experience,feel free to contact us..
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Axis Scientific 1.5X Life-Size 4-Part Brain Numbered Anatomical Model, Includes Display Base, Study Booklet,

  • ​​1.5X LIFE SIZE ANATOMICAL HUMAN BRAIN MODEL: This 3D human brain model comes in 4 separate brain parts, resting together on a wood stand. This allows for a detailed study of the structures of the left and right brain individually..
  • 100% ANATOMICALLY ACCURATE HAND-PAINTED BRAIN MODEL: Each piece and structure of the life size human brain is hand-painted and numbered for easy identification with the included key of the various structures and regions of the brain, as well as their purpose. Ideal for neuroscience study..
  • COLOR-CODED FOR EASY IDENTIFICATION: Each of the different sections of the brain are didactically colored for easier identification and study. The 4-part design in 1.5 times life size make it a great model for student and patient education..
  • HIGH QUALITY AND REALISTIC MODEL OF THE HUMAN BRAIN: This colorful anatomical model of human brain helps shed some light on the way the human brain functions. The various nerves of the medulla oblongata are also identifiable, as are the major structures of the brain like the lobes and cerebellum..
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