Best Ultrasonic Measuring

SunFounder Ultrasonic Module HC-SR04 Distance Sensor Compatible with Arduino R3 Mega2560 Duemilanove Nano Robot Rapsberry Pi 4B 3B+, 3B, 2 Model B & 1 Model B+

  • Ultrasonic hc-sr04 distance measuring transducer sensor, it consists of ultrasonic transmitter, receiver, and control circuit..
  • HC-SR04 Ultrasonic Sensor Distance Module: using IO trigger for at least 10us high level signal，When triggered it sends out a series of 40KHz ultrasonic pulses and receives echo from an object..
  • Hc-sr04 Test Distance following formula: L = 1/2 × T × C ( L is the distance, T is the time between the emission and reception, and C is the sonic speed).
  • Package Content: 5 HC-SR04 Ultrasonic Sensors , 10 Female-Male Dupont Cables , 10 Female-Female Dupont Cables , 1 Exquisite package box.
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ELEGOO 5PCS HC-SR04 Ultrasonic Module Distance Sensor Compatible with Arduino UNO MEGA Nano Robot XBee ZigBee

  • Ultrasonic hc-sr04 distance measuring transducer sensor.
  • HC-SR04 consists of ultrasonic transmitter, receiver, and control circuit. When trigged it sends out a series of 40KHz ultrasonic pulses and receives echo from an object..
  • Package Content: 5pcs HC-SR04 with a little gift.
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VTSYIQI Handheld Ultrasonic Flow Meter Flowmeters HS-HM for DN15mm to DN300mm Pipe Size for Liquids Temperature Range -30℃ to 90℃ with Clamp On Sensors Transducers LCD Display

  • with Standard small bracket size: 318*59*85mm.
  • ◆High Accuracy measuring: Linearity: better than 0.5%, Repeatability: better than 0.2%, Accuracy: better than ±1%.
  • ◆Principle: transit-time ultrasonic flowmeter.
  • Built-in data logger: Built-in 24K data logger, store over 2000 lines measuring data.
  • ◆Large LCD display: Display: 4 line x 16 character LCD with backlight.
  • Display instantaneous flow, accumulated flow (positive, negative and net), velocity, working status etc..
  • ◆ TUF-2000H hand-held ultrasonic flowmeter using external clamp type sensor measuring liquid flow. Installation process is very simple, more easy to operate. Especially suitable for flow balance test and flow monitoring..
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Excelity 3pcs Ultrasonic Module HC-SR04 Distance Sensor with 3pcs Mounting Bracket

  • [PACKAGE INCLUDED] 3pcs HC-SR04 distance measurement module & 3pcs mounting bracket for installation.
  • [FEATURE] These module is for distance measuring transducer that working with ultrasonic, they consist of ultrasonic transmitter, receiver, and....
  • [FUNCTIONAL PARAMETER] Effectual Angle: .
  • Resolution : 0.3 cm. Power Supply : 5V DC.
  • [UNIVERSAL COMPATIBILITY] Built in standard interface that can be controlled directly by microcontroller，such as 8051, AVR.
  • [WORKING PRINCIPLE] Using IO trigger for at least 10us high level signal, when triggered it sends out a series of 40KHz ultrasonic pulses and receives....
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Ultrasonic Rodent Repellent,Indoor Mice Repellent Plug-ins 360° Mouse Deterrent Blocker 4 Modes Ultrasound Humane Squirrel Rat Repellent Electronic Pest Repeller Control for House Home Indoor Use

  • 【Ultrasonic Rat Repeller Indoor】Indoor ultrasonic squirrel repellent effectively protects an area measuring 1938 unobstructed sq. ft (180 unobstructed sq.m), suitable for use in the house, office, warehouse, restaurant, school, basement, or any indoor area. 360° ultrasonic release to all-round drive away rodents and pests in your home. And since the ultrasonic waves emitted by the indoor mice repellent plug-ins do not penetrate walls, it is recommended to use one for each room..
  • 【Powerful & Advanced Design】 This pest repeller control indoor emits pressure waves and changing ultrasonic sounds. It can keep squirrels, chipmunks, mice, rats, and most of the other common rodents away from your indoor area effectively. Mouse deterrent blocker exterminator with a unique appearance and small size, you can place this device in an unobstructed location to achieve the best driving effect. Note: You need to observe for 1-2 weeks to see the effect when using this device..
  • 【How Rat Repeller Works】 The mouse deterrent blocker is equipped with a transducer and dual speakers, adopts innovative frequency conversion technology, which can emit high impact pressure waves and 16KHz-35KHz changing ultrasonic sounds to disturb the central nervous systems of pests....
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Diaotec Ultrasonic Mouse Repellent Squirrel Repeller Rodent Deterrent White 2 Pack

  • ✅NEWEST FREQUENCY CONVERSION TECHNOLOGY: Frequencies ultrasonic & electronmagnetic waves simulate and interfere with the auditory and nervouse systerm of the mouse, makes mouses feel uneasy and uncomfortable, ensure that the pest can't develop immunity and adaptability. Effectively repelling pests like squirrels, rats, mice, gerbils, jerbois etc..
  • ✅100% SAFE & PEST CONTROL SOLUTION: Non-toxic, radiation, harmful chemicals, Odorless, Inaudible and 100% Safe to human and pets. The ultrasonic pest repellent repel pests away without killing them, say goodbye to mouse traps, mouse mats, mouse poison, spray glue traps, roach motels, rat poison, rat traps and insect sprays..
  • ✅ EASY TO USE : Just plug-in ultrasonic pest repeller to the regular power outlet.The Blue/Green illumination confirms that it is in good working condition,the repeated loops disturb the pest's auditory nerve to effectively eliminate those rodents..
  • ✅ WIDE COVERAGE AREA:This ultrasonic rodent repellent equipped dual microchip system ,it is effectively protects an area measuring 5,000-6,000 unobstructed Sq.ft . Since ultrasound can not Penetrate through walls and solid objects. It is recommended to put one in one room. For areas where severe pests are severe, additional units a....
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CUQI Ultrasonic Module Distance Measuring Sensor Module Kit Transmitter and Receiver Module Compatible with DIY Robot Car/Raspberry Pi 4B 3B+ 3B 4PCS …

  • Ultrasonic module distance measuring transducer sensor..
  • HC-SR04 consists of ultrasonic transmitter, receiver, and control circuit. When trigged it sends out a series of 40KHz ultrasonic pulses and receives....
  • Power Supply: DC 5V, Quiescent Current: less than 2mA.
  • Compatible with DIY Robot Car/Raspberry Pi 4B, 3B+, 3B.
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NEWENMO Professional Ultrasonic Jewelry Cleaner with cleaning kit,Portable Ultrasonic Cleaner with Digital Timer,500ML,45KHz Low Noise Jewelry Cleaner Machine for Eyeglasses,Watches,Dentures and Coins

  • Professional Ultrasonic Jewelry Cleaner: The principle of ultrasonic cleaner is to use ultrasonic high-frequency vibration to produce "cavitation" in the liquid.The frequency of our upgraded ultrasound technology is up to 45KHz,which means while operating efficiently, it can also minimize noise..
  • Small Portable Ultrasonic Cleaner:Ultrasonic mini jewelry cleaner with stainless-steel tank measure of 6.57 x 3.49 x 1.85 inches does not take up space and easy to carry.500ML large capacity suit for various styles eyeglasses,jewelry,watches,baby toys,dentures and makeup brush.Kind remind:Please read the instructions before using valuables..
  • Durable Material of Jewelry Cleaner:This ultrasonic jewelry cleaner’s stainless steel inner tank.The exterior surface adopts more stable environmental protection materials to solve the problem of waterproof..
  • One-button Operation:The whole jewelry cleaner machine has only one button and adopts touch-type waterproof design.It will automatically cut off the power after cleaning for three minutes or you can press the button again if you need to stop it in the midway. It is simple and fast, without cumbersome operations..
  • Package Including:In order to achieve a better cleaning effect,we provide 1 Ultrasonic Jewelry Cleaner+1 S....
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2Pcs JSN-SR04T Integrated Ultrasonic Distance Measuring Sensor Transducer Module Waterproof

  • Working voltage:DC3-5.5V, Static current:5mA, Total current work: 30mA. Working range: 25cm-4M, Working frequency: 40KHZ, Detecting angle: 75 degree. The JSN-SR04T ultrasonic distance measuring module provides a measurement range of 21cm-600cm. Blind area is 20cm..
  • Integrated with sealed waterproof stripline probe, this sensor suitable for wet and harsh measurement occasions. Please note that the device is waterproof, but it couldn't work underwater..
  • Small size, easy to use, strong anti-jamming, high accuracy, low voltage and low power consumption. The module has a variety of modes that can be modified manually, suitable for testing and teaching experiments in different occasions..
  • Applications:It is widely used in horizontal distance ranging, obstacle avoidance, object distance measurement, car reversing sensors, security alarms, automatic control, security and industrial control, Intelligent traffic control and artificial intelligence teaching and research etc..
  • Package Included:2 x JSN-SR04T Ultrasonic Distance Measuring Transducer Sensor Waterproof.
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