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Best Ultrasonic Level Monitor

allsun Pro Ultrasonic Leak Detector& Transmitter Automotive Noise Finder Electronic Stethoscope Machine Noise Monitor 36-44KHz Air Gas Water Dust Leak Pressure Vacuum Diagnose Tool

  • 【ULTRASONIC TECHNOLOGY】Ultrasonic Leak Detector& Transmitter uses ultrasonic sensing technology and features small size and light weight. It is reliable and easy to use and is a practical,portable tool..
  • 【WORKING PRINCEPLE】Automotive Noise Finder,turbulence created by gas or air forced through a small office generates ultrasoncic sound. Ultrasonic sound occurs when the atmosphere leaks into a vacuum vessel or when a pressure vessel leaks to the outside atmosphere..
  • 【FREQUENCY】Electronic Stethoscope, ultrasonic sound's frequency is related to the size of the orifice which ultrasonic sound passes through, but usually the frequency is about 40kHz. Frequency Response: 36kHz-44kHz..
  • 【WIDELY APPLICATION】Machine Noise Monitor, machine Abnormal Noise Detect.
  • By using this instrument, you can quickly and accurately locate leaks in any pressure and vacuum system. Suitable for detecting cracks of pipes, valves,oil tank and other sealed compartment..
  • 【WHAT YOU GET】Air leak detector package includes, Leak detector.
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Safety 1st Connected Smart Humidifier — 1 Gallon (3.8L) Tank Size, Cool Mist Humidifier with Hygrometer and Nightlight, and Whisper Quiet for Baby Bedroom, Nursery, iOS and Android Compatible

  • ...ion to your smartphone reminding you to refill it..
  • READ THE ROOM WITH TOUCH DISPLAY. Touch display with humidity and temperature indicator allows you to monitor room temperature and humidity level. Choose from three modes: Auto-humidity, Manual Control, or Hold. Enjoy the ultrasonic cool mist, with three mist levels..
  • HELPFUL IN-APP REMINDERS. When you download the Safety 1st Connected App, you’ll receive low-water and time-to-clean notifications directly on your smartphone. (Ceramic filter needs to be cleaned every 250 gallons.).
  • FOCUS ON SLEEP WITH ROUTINES. Set timers and manage schedules to establish routines and create a comfortable bedtime environment. One-touch night mode turns off the display and nightlight eliminating extra lights that can keep your baby awake..
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Hu-Friedy UPSW Symmetry IQ Spanner Wrench, 8-5 mm (Pack of 2)

  • 1. Ultrasonic cleaner has a professional ultrasonic cleaner with 40kHz ultrasonic, which thoroughly cleans and removes stains on jewelry. Ultrasound will not damage valuables.
  • 2. One-button start the ultrasonic cleaning machine, anyone can use it easily, if the jewelry, glasses or watch are too dirty. If you need to wait a few minutes, the effect of using detergent is better.
  • 3. Portable ultrasonic cleaner, multi-level cleaning mode, capacity of 400ml, can clean many items, 21.5x9.5x8.6cm size allows you to put the glasses cleaner into the bag, and then carry it with you.
  • 4. Ultrasonic cleaner is waterproof and dustproof-omni-directional double-layer structure design + no hard contact design of the sink to achieve noise reduction effect, while running efficiently, the machine is more stable and less noise.
  • 5. Jewelry cleaning ultrasonic equipment to clean jewelry, necklaces, rings, earrings, glasses, bracelets, dentures, toothbrushes, razor blades, metal straps, waterproof watches.
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2pcs Ultrasonic Module HC-SR04 Distance Sensor with 2pcs Mounting Bracket for Arduino Uno R3 Mega 2560 Nano Raspberry Pi 3 Smart Robotics Projects

  • HC-SR04 Ultrasonic Sensor Distance Module:using IO trigger for at least 10us high level signal..
  • The Module automatically sends eight 40 kHz and detect whether there is a pulse signal back..
  • If the signal back,through high level,time of high output IO duration is the time from sending ultrasonic to returning.Test distance = (high level time velocity of sound (340M/S)/2..
  • Resolution:0.3 cm,Module precision:blind spots (2cm)-SUPER CLOSE..
  • The module performance is stable,measure distance accurately.SRF05,SRF02 ultrasonic ranging module comparable.This module is compatible with GH-311 anti-theft module..
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Professional Ultrasonic Cleaner 30L, 600W Ultrasonic Parts Cleaner with Heater Timer, 40kHz Ultrasonic Cleaning Machine with LED Display for Cleaning Industrial Parts, Circuit Board, Carburetor, Watch

  • 【10 Industrial Grade Ultrasonic Transducer（10x60W=600W)】Designed with advanced transducer technology to provide a thorough cleaning process for your valuables and small items.
  • The ultrasonic parts cleaner produces 40kHz ultrasonic vibrations that create cavitation bubbles to gently remove dirt in minutes without damage your valuables.
  • 【Thickened 0.04 Inch SUS 304 Stainless Steel Tank】THICKENED 0.04" SUS304 stainless steel tank compared to other 0.02" SUS202 stainless steel ultrasonic cleaners, the ultrasonic cleaning machine is designed for long service life, durable and sturdy, never worry about corrosion.
  • Digital ultrasonic cleaner also comes with a matching cleaning basket, which is perfect for keeping your carburetor, jewelry, glasses, bike parts in place.
  • 【7.9 Gal. (30L) Volume】Sonic cleaner machine tank capacity is 30L/7.9Gal, Capacity 30L with Tank Size: 19.7'' x 11.8'' x 7.9'', made of SUS 304 stainless steel, it can be used in commerce, industry, laboratory and home.
  • The ultrasonic cleaner is suitable for cleaning jewelry, glasses, carburetors, bike parts, large....
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AOICRIE 5pcs HC-SR04 Ultrasonic Sensor Distance Module for Nano Robot XBee ZigBee by ElecRight for Ultrasonic Proximity Sensors Motion Detectors (5PCS)

  • Test mode :HC-SR04 ultrasonic sensor can send eight 40 kHz and detect whether there is any pulse signal back.If it back, a high level signal will be outputed by IO, and the duration of the signal is the time from sending ultrasonic to returning..
  • HC-SR04 Ultrasonic Sensor Distance Module: using IO trigger for at least 10us high level signal..
  • Quiescent current: less than 2mA, Test distance = ((Duration of high level)*(Sonic :340m/s))/2..
  • The detection zone: 0.78~196 in/ (2cm~500cm).
  • High precision: up to 0.12 in/(0.3 cm) Effectual angle: less than 15°.
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Anti Barking Device, Rechargeable Bark Control Device with Effective 4 Frequency Levels and Adjustable Sensitivity, Mini Automatic Ultrasonic Dog Barking Control Devices for Most Dogs (Black)

  • 【】The rcxdalksdcilp mini bark control uses ultrasonic technology that allows humans to hear a slight sound but is not affected by the sound. When the sound starts, the dog will notice the sound and other family members or neighbors will not be worried about being affected. Ultrasound does not impose substantial penalties on the dog..
  • 【 】The built-in pickup can detect the dog's barking, and the dog barking control device will automatically emit ultrasonic waves that the dog can hear, effectively training your dog to stop excessive and noisy barking. After the dog stops, the ultrasonic barking control device automatically stops emitting ultrasonic waves..
  • 【 】The barking control device ultrasonic has a choice of 4 sensitivities. The environment can be set up with the best suitable gear, the induction distance can be selected, adjust the sensitivity to achieve. Level 1 is the least sensitive and level 4 is the most sensitive..
  • 【 】The rechargeable anti barking device ultrasonic has 4 frequencies to choose from, Each dog could choose the suitable frequency (15KHZ-30KHZ), and if the dog was not sensitive to ....
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Portable Household Ultrasonic Cleaner 2.0 Version, Professional Mini Immersible Ultrasonic Cleaning Machine, Jewelry Cleaner for Cleaning Fruit, Vegetable, Dentures, Dishes, Clothes, Glasses, Jewelry

  • 【Newest Technology】 The 2.0 version "ultrasonic cleaner" updates the main board to solve the problem that the previous generation product automatically shut down due to overheating after 5-10 minutes of operation. Ideal for cleaning jewelry, glass ,watch, dentures, fruit and vegetables, underwear, vinyl record, disk, razors, baby bottle and toys, tableware, cosmetic brush...etc..
  • 【Microscopic Level Cleaning】 The newest washing technology utilizes ultrasonic technology to remove tough stains from clothes and effectively sanitize fruits/vegetables from chemicals and pesticides residues at the cellular level which result in a deeper clean..
  • 【Premium-Grade Material】 The 360 degrees of portable ultrasonic cleaner is made from aluminum alloy as the surface of the cleaner is coated with insulation oxidizing sand blasting, thereby, greatly improving the service life of product..
  • 【Easy to Use】 After connecting the power supply, simply place the Ultrasonic Washing Device into a bowl /tank/ sink /bucket (anything can hold water ) with 3L-5 L of water. Then press the switch button and it will automaticall....
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VIIMI Anti Barking Device, Rechargeable Bark Control Device with Effective 4 Frequency Levels and Adjustable Sensitivity, Mini Automatic Ultrasonic Dog Barking Control Devices for Most Dogs (Black)

  • 【 】The ASNXBXW built-in pickup can detect the dog's barking, and the dog barking control device will automatically emit ultrasonic waves that the dog can hear, effectively training your dog to stop excessive and noisy barking. After the dog stops, the ultrasonic barking control device automatically stops emitting ultrasonic waves..
  • 【 】The rechargeable anti barking device ultrasonic has 4 frequencies to choose from, Each dog could choose the suitable frequency (15KHZ-30KHZ), and if the dog was not sensitive to this by using it for a long time, please change the different frequency better. The dog device is suitable for dogs between 6 months and 8 years of age, except for dogs with hearing impairments or under 6 months and special large dogs..
  • 【】The mini bark control uses ultrasonic technology that allows humans to hear a slight sound but is not affected by the sound. When the sound starts, the dog will notice the sound and other family members or neighbors will not be worried about being affected. Ultrasound does not impose substantial penalties on the dog..
  • 【 】The barking control devices shell UV resistance, not easy to fade. It can be easily hung on trees, indoor, and outdoor walls, or fences to stop any dog barking (an Ultrasonic an....
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Anti Barking Device, 2021 Upgrade Ultrasonic Bark Deterrents, Bark Control Device for Outdoor, Up to 50 Feet Range (Black)

  • ►ULTRASONIC BARK CONTROL:Leegoligo Latest upgrade version, Stop excessive, noisy dog barking by emitting an ultrasonic sound to silence the dog.
  • More effective than old version deterrents and waterproof..
  • ►SAFE AND EFFECTIVE: Contain sensitive microphone isolates, ultrasonic controller for bark with effective distance of 50 feet, and people couldn't hear the sonic (recommended starting mode for indoors is level 1, increase if needed)..
  • ►SUITABLE FOR VARIOUS SIZES: This mini bark control deterrents uses high-frequency sound that works to reduce excessive bark of dogs within hearing range.
  • For dogs 6 months and older UP TO 50 FOOT RANGE. Without need of traditional collar is safe for the most varieties of dogs..
  • ►THE SMALLEST ANTI BARKING DEVICE: This ultrasonic anti barking controller comes with a well-designed mini shape, can be hung on a tree, indoor, outdoor wall or fence post to stop any dogs barking(within range).
  • Four buttons for operation, including a test button, an off button and 3 level buttons..
  • ►ENERGY SAVING: Operates 9-Volt batteries (not included),average battery life 5-6 months depending on use..
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allsun Ultrasonic Air Leak Detector Automotive Listening Device Stethoscope Mechanic Car Noise Finder Diagnostic Listening Device 100Hz~10kHz,Black

  • 【PRINCIPLE】Automotive Noise Detector,when gas or liquid adopts a pore leak, there will be a high-frequency component that can detect leaked Spoiler scanning the nearby area, through earphones that can hear leaks rapids or instructions..
  • 【ADJUDT VOLUME CONTROL】Electronic Stethoscope Automotive,Ultrasonic Leak Detector & transmitter,earphone pick-up sound loudness can be controlled by adjusting its volume control.
  • Consists IC circuit and transistor, small size and light weight. Measurement & Analysis Instruments, Frequency: 100Hz~10KHz, Working Temperature: -10°C ~ 55°C, Ambient Noise Permitted:100Db..
  • 【LED INDICATE】Ultrasonic Air Leak Detector has LED light indicate the strength of signal of the active channel, user-friendly and unsurpassed, Battery powered and easy to use. With convenient carry bag. Earphone Leak Detector comes with high sensitive long short probe and an adjustable headset..
  • 【IT CAN’T DETECT WATER LEAKAGE IN YOUR HOME PIPE】Water Leak Detector,due to the household pipe is generally a low voltage system, the ultrasonic is unable to detect water leakage..
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COCLPP Sonic Dog Barking Control Device,Ultrasonic Dog Bark Deterrent,Mini Dog Repellent 26 FT Range,Security Anti Barking Device Dogs

  • ►ULTRASONIC BARK CONTROL: Latest upgrade version, Stop excessive, noisy dog barking by emitting an ultrasonic sound to silence the dog.
  • More effective than old version deterrents and waterproof..
  • ►SAFE AND EFFECTIVE: Contain sensitive microphone isolates, ultrasonic controller for bark with effective distance of 26 feet, and people couldn't hear the sonic (recommended starting mode for indoors is level 1, increase if needed)..
  • ►SUITABLE FOR VARIOUS SIZES: This stop dog barking deterrent uses high-frequency sound that works to reduce excessive bark of dogs within hearing range.
  • For dogs 6 months and older UP TO 50 FOOT RANGE. Without need of traditional collar is safe for the most varieties of dogs..
  • ►THE SMALLEST STOP BARKING DEVICE: This ultrasonic dog bark deterrent comes with a well-designed mini shape, can be hung on a tree, indoor, outdoor wall or fence post to stop any dogs barking(within range).
  • Four buttons for operation, including a test button, an off button and 3 level buttons..
  • ►ENERGY SAVING: Operates 9-Volt batteries (not included),average battery life 5-6 months depending on use..
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COCLPP Sonic Dog Barking Control Device,Ultrasonic Dog Bark Deterrent,Mini Dog Repellent 50 FT Range,Security Anti Barking Device Dogs

  • ►ULTRASONIC BARK CONTROL: Latest upgrade version, Stop excessive, noisy dog barking by emitting an ultrasonic sound to silence the dog.
  • More effective than old version deterrents and waterproof..
  • ►SAFE AND EFFECTIVE: Contain sensitive microphone isolates, ultrasonic controller for bark with effective distance of 50 feet, and people couldn't hear the sonic (recommended starting mode for indoors is level 1, increase if needed)..
  • ►SUITABLE FOR VARIOUS SIZES: This stop dog barking deterrent uses high-frequency sound that works to reduce excessive bark of dogs within hearing range.
  • For dogs 6 months and older UP TO 50 FOOT RANGE. Without need of traditional collar is safe for the most varieties of dogs..
  • ►THE SMALLEST STOP BARKING DEVICE: This ultrasonic dog bark deterrent comes with a well-designed mini shape, can be hung on a tree, indoor, outdoor wall or fence post to stop any dogs barking(within range).
  • Four buttons for operation, including a test button, an off button and 3 level buttons..
  • ►ENERGY SAVING: Operates 9-Volt batteries (not included),average battery life 5-6 m....
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