Top Voltage Indicating System

KUS Warranted Oil Fuel Level Gauge Meter Indicator 0-190ohm with Backlight 12V/24V 52MM 2

  • 【Easy Installation】A hole with 52mm(2") dimension and 55mm(2-3/16") depth on dashboard or an extra gauge holder. Screw-mount style installation..
  • 【Comprehensive Indicating Range】Empty-1/2-Full with red or yellow backlight..
  • 【Wide Working Condition】Default working voltage:12V. One resister Packaged to work with 24V working voltage. 0-190ohm signal..
  • 【Firm Material】316 stainless steel bezel with double layer reinforced convex glass. IP67 waterproof and dustproof grade. Work up to 1m underwater..
  • 【Package Included】1×Fuel Level Gauge,1×Connector Cable,1×Installation Instruction..
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ProMariner ProSport 12 Gen 3 Heavy Duty Recreational Series On-Board Marine Battery Charger - 12 Amp - 2 Bank Consumer Electronics

  • Increased Power & Performance...Heavy Duty Recreational Series On-Board Marine Battery Charger. Compact and rugged extruded aluminum design, dual in-line DC safety fuses for trolling motor and house battery banks. Built-in over-voltage, overload, over-temperature, reverse polarity and ignition protection..
  • ProSport incorporates Distributed-On-Demand Charging technology, taking 100% of the available charging amps and distributing them to any one or combination of all batteries as needed for faster charging..
  • ProSport is 100% waterproof and shockproof, weighing 40% lighter than older technology epoxy filled chargers providing cooler operation and greater reliability. Each ProSport model has 4 digitally selectable charge profiles including a once-a-month storage reconditioning mode for extending battery life..
  • Advanced technology eliminates time consuming troubleshooting by clearly indicating system and battery connections are OK or if a fault is present on a specific battery bank..
  • Fully charge and extend the life of your batteries. Automatically charges, conditions and safely maintains all batteries on board for maximum time on the water..
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Kyoritsu - KEW1009 1009 Auto-Ranging Average-Sensing Digital Multimeter 600V 10 Amp 40 Megaohms 100 Microfarads 10 Megahertz

  • Digital multimeter measures voltage, current, resistance, capacitance, frequency, and duty cycles.
  • Average-sensing meter provides accurate readings when measuring linear loads where the current or voltage has an undistorted waveform.
  • Measures duty cycles to 99.99%, indicating the percent of time a circuit is on.
  • Audible continuity sensor confirms a circuit conducts electricity, and a diode test detects proper functioning of a circuit’s diodes.
  • Meets International Electrotechnical Commission (IEC) safety standard 61010 and is certified for Category II installations up to 600V and Category III....
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Extractme 6.4A Motorcycle USB Charger, Total 44W Dual USB Type C PD & Quick Charge 3.0 Motorcycle Phone Charger with Voltmeter & ON/Off Switch, Waterproof Motorcycle Accessories SAE to USB Adapter

  • ... Ensure charging safety. It can also be safely connected to the battery for use with a 10A fuse power extension cable..
  • LED Voltmeter & ON/OFF Switch – The SAE to USB adapter has a built-in voltmeter. Monitories the battery and electrical system automatically, you will know the health of the battery while driving. Indicating the voltage in the screen by ON/Off switch. (Note: Please replace the battery as soon as possible if the voltage is lower than 12V.).
  • Quick Installation – Multiple Mounting Options (see image 6), Composite image mounting type, dismantlement availability, easy assembly, and convenient carrying. Equipped with a 1.8M SAE extension cable, enough to meet the needs of installation in different locations..
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SMKAN DP20V2A Constant Voltage Constant Current Programmable Control Step-down Supply Power Module

  • Power-down storage:If you want to use the present value includingthe preset voltage, the preset current, LCD brightnessat the next time of using the module, you should store those value. In the normal operating(R-MD), Keep pressing SET key until "MEMO" in red appears on LCD display, and then loose the key, indicating the preset voltage has been stored. You can use those value next time..
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HURRICANE Non-Contact Voltage Tester and Receptacle Tester Kit, Electrical Socket Voltage Tester/12-1000V AC Voltage Detector Pen, and GFCI Outlet Tester/Receptacle Tester for Standard 3-Wire 120V

  • 【Two In 1 Kit】Comes with a non-contact 12-1000v ac voltage detector, and a receptacle tester to meet most electronic testing needs, ideal for laboratory, education, factory, workshop, and household use.
  • 【Non-contact Voltage Detector】This non-contact voltage detects AC voltage within 12-1000v AC, indicating voltage by flashing red LEDs, It can test all electric appliances in your family, and also has a pocket clip and a tip that fits into outlets or against wire insulation.
  • 【Safe and High Efficiency】The voltage pen tester detected voltage in a non-contact way, so do not worry about there could be any possibility of being shocked by the electricity, as long as the voltage is detected, the led in the tester pen will shine.
  • 【Outlet Tester】Push “GFCI TEST” Button, in the test wiring qualified socket, through the GFCI test simulates the presence of leakage protection inside the connection room to start the power-off action, especially in the kitchen or bathroom. Protect the safety of electricity (recommended once a month test). Quickly determine the correctness of standard 3-wire receptacle L-N-G wiring and read the results by bright red and green LED indicators..
  • 【Wide Application】A set of quick-fix tools provides non-contact detection....
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WGGE AC Voltage Tester/Non-Contact Voltage Tester with Dual Range AC 12V-1000V/48V-1000V, Electrical Pen with LCD Display and Flashlight Buzzer Alarm, Detect Wire Breakpoint, Live/Null Wire Tester

  • ...and rate of flashing lights great, even in noisy environments..
  • Accurately Multi-ranging Measurement - The electrical tester accurately detects AC Voltage ranging from 12V to 1000V, and distinguish them into 3 Voltage levels (low, moderate, high). NCV sensitivity automatically adjusts from low, medium and high while indicating Voltage level with audible beep..
  • Low Voltage Indicator & LED Light - The shining prompt of low voltage LED and alarm of the power tester pen can warn you to replace the battery in time, while the LED light allows operation even in dark environment..
  • Auto Power Off Tester -The electrical tester operated with 2 x 1.5V AAA batteries(not included), auto power off after no operation for 3 minutes to save energy. Lightweight, durable construction with convenient pocket clip, a perfect handy tool for electricians or daily use..
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Wisesorb Premium Indicating Silica Gel Beads (Blue to Pink), Reusable Desiccant Dehumidifier, 8 LBS

  • Indicating silica gel beads: 8lbs indicating silica gel utilize premium quality raw material. The strong moisture absorption ability allow beads to begin to change to different colors at 20%RH, 30%RH, 40%RH, 50%RH and will complete changing colors to pink. You can check the instruction to measure the humidity and moisture. Each Blue indicating bead is 2-4mm in size.
  • Easy to reactivate: Check to see if the indicating silica gel beads have changed from Blue-to-Pink in color. Once pink, place the beads on waxpaper then place it into the oven to reactivate for 3 hours at 250℉/121.1°C.
  • Widely Used: Indicating silica gel can protect any enclosed storage space such as safe, ammo cans, ammo boxes, tool box, 3d printer filament sealed plastic storage box, weapon case, closet, etc. 8lbs indicating silica gel provide a better solution keep moisture from guns, important papers, legal papers, collectibles, books, jewelry, photo album, shoes, camera lens, toys, leather clothing, ammo, photo equipment.
  • Great absorbing capacity: General estimate when used in an air-tight sealed container: each 40 grams of active, the indicating silica gel can protect up to 30 cubic ft of any enclosed storage space.
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Ornin T108 Trimline Corded Telephone, SOS Key, Wall Mountable, Hotel and Home use Phone(White)

  • Wall Mountable Telephone | It is designed to use everywhere, especially in the hotel. Perfectly compatible with the wall mounted plate..
  • Red 911 button | This dedicated quick dial button is easy to use in emergency and compatible with the hotel phone system..
  • ON/OFF Ringer Switch | User can turn off the ringer to avoid disturb in their bedroom or in the hotel..
  • MUTE button | you can still hear the other party while muting your side of the conversation..
  • Indicating light | It comes with an indicating light on the right top corner which helps people to notice the incoming calls even when the ringer is off..
  • Redial | A redial feature lets to quickly call the last outgoing number..
  • No external power required | Working directly with a current telephone line..
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Wired Telephone Voice Auto dialer Safety Alarm System Burglar Security House Alarm System for Complete Home and Business Security with Mounting Accessories

  • door alarm.【Intelligent Judgment】This item can save four groups of telephone numbers, each phone number can store up to 16 digits. After power down, the phone number, voice is not lost, intelligent judgment function..
  • door alarms home security.【Microcomputer Design】Microcomputer design, can be seen, audible, can be recorded, can be put all-round automatic dial-up help. It can be selected according to different host requirements N, C N, O or voltage input trigger signal..
  • home security system.【Automatically Record Voice IC】Microcomputer automatically record voice IC in 10 seconds, through the machine's microphone and speakers, direct recording or put 10 seconds of voice messages, without the need for another phone..
  • 【With a Password】If accidentally triggered or when the situation occurs, you can always enter the password directly through the panel keys to stop the call..
  • 【100% no Error】The panel can be seven digital display, indicating the top or button echo, directly detect the input of the phone number and help voice is correct. All-round boot, self-detection function, to eliminate the occurrence of failure..
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LETONNEY Non-Contact Voltage Tester Outlet Tester with LED Flashlight & Buzzer Alarm, Electrical Tester Pen with Dual Range AC 12V/48V-1000V Live/Null Wire Tester (Gray)

  • ...rea. The non-contact voltage detector measures voltage in a contactless manner, so you don't have to worry about being struck by electricity, super safe..
  • 【Non-Contact】NCV induction probe with AC voltage, when the tip is close to an outlet or power cord, the voltage tester pen tip glows red and the alarm sounds, indicating the presence of voltage. The voltage detector automatically detects live or neutral wires and is ideal for breakpoint testing. Therefore, this electricity tester can be easily used by men and women of all ages..
  • 【More Portable Storage】Pocket-sized electric tester tool has a pen hook, allowing you to take it in your shirt pocket.
  • The body of the ac voltage detector is made of ABS material, durable and resistant to fall.
  • Handy outlet tester for electricians, homeowners, can automatically recognizes the voltage and displays it through the LED indicator..
  • 【Absolute Security Assurance】Professional electric tester pen, passed CE CAT III600V RoHS testings.
  • The voltage tester is also equipped with a customized pen sleeve, which can completely wrap the test pen, avoid scratches, and easy to store.
  • Default boot displays three green lights, automatic Power Off after 5 minutes standby to prolong....
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Ingcool Compatible with Raspberry Pi Expansion Board Power Relay Module Kits for Raspberry Pi 4B/3B+/3B/2B/ A+/B+ 5A 250V AC/ 5A 30V DV

  • Standard Raspberry Pi 40PIN GPIO extension header, supports Raspberry Pi series boards.
  • The RPi Relay Board gives your Pi the ability to control high voltage/high current devices, easily makes normal home appliances become intelligent..
  • High quality relays, loads up to 5A 250V AC or 5A 30V DC.Photo coupling isolation, prevent interference from high voltage circuit.
  • Relay control jumper, allows to control the relays by custom pins other than the default pins.Onboard LEDs for indicating relays status.
  • Comes with development resources, including examples in wiringPi, WebioPi, shell, python, and bcm2835.
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