Best Ultrasonic Amplitude Meter

Kittmip Ultrasonic Animal Repeller Outdoor Solar Ultrasonic Repellent Animal Deterrent with Motion Sensor Waterproof Deterrent Scarer Repel Cat Dog Squirrel Raccoon Skunk Rats, Black (4)

  • Package Includes: you will get 4 pack of solar animal repellers, solar ultrasonic animal repellent by emitting ultrasonic sound and flashing light to repel animals, can be installed in your home yard, garden, patio.
  • Solar Power Supply: ultrasonic repellent outdoor solar panel voltage 5.5V, 300AH (rechargeable), can effectively charge the product to maintain all-day standby, just insert it into the soil with full sun and repel cats, dogs, deer, squirrels, raccoon.
  • Ultrasonic Technology: this ultrasonic animal repeller features the advanced ultrasonic technology, the PIR motion detection sensor starts to work, then it emits ultrasonic waves and turns on the red light to scare away the animals.
  • Specifications: the ultrasonic repellent total height approx 37.5cm/14.7inch, solar panel length 15cm/5.9inch, width 8.5cm/3.3inch, working frequency 400-1000HZ, working range 6-8 meters.
  • Widely applied: the outdoor repeller ultrasonic emits sound waves frequencies make animals uncomfortable, only animals can hear, ideal for protecting lawns, flower beds, ponds, courtyard, farmland, orchards.
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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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ACMESONIC Ultrasonic Cleaner 2L with Mechanical Timer Heater 2l ultrasonic Cleaner for Cleaning, Jewelry, Coins, Metal Small Parts, Circuit Board, Lab Tools, etc

  • Special Capacity Design: Capacity 2L with Tank Size: 5.9" x 5.3" x 3.9", cleans many items, jewelry, glasses, razors, small parts, labs, musical instruments, etc..
  • Deep Cleaning Power: 60W 40KHz Ultrasonic Transducer, Small Size, Tremendous Power: ACMESONIC adopts industrial grade piezoelectric ultrasonic transducer, which generates a powerful continuous ultrasonic wave, 360° deep cleaning for every inch of the surface..
  • Powerful Ultrasonic / Heating: Thanks to the high power work mode, the 2L ultrasonic cleaner provides a deep cleaning cycle even for heavy grease and rust. The heating temperature setting varies from 30~100 ℃(80-212 ℉). Please pre-heat the solution before washing..
  • Premium Material: ACMESONIC ultrasonic cleaner is made of premium stainless steel 304, which is corrosion-resistant and rust-proof and does not leak water, including the inner tank, ultrasonic casing, cleaning basket, and lid. last for many years..
  • Wide Application: This ultrasonic cleaner, with excellent appearance, performance, and special capacity design, is widely used for cleaning jewelry, eyeglasses, watch, circuit board, dental equipment, and other small parts, Lifetime service: If you are not satisfied with the ultrasonic bath, please contact us and we will ....
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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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Digital Oscilloscope with 2 Channels 120Mhz Bandwidth Signal Generator 500MSa/s Sampling Rate, 2.8" LCD Backlight Display, Waveforms Storage, 3 Scan Modes, XY/YT/Roll, FFT Spectrum, Single Trigger

  • ... signal. Cursor measurement function, convenient manual measurement period, frequency and voltage..
  • ☑3 Trigger Modes & One-key AUTO: The DIY oscilloscope kit configured 3 trigger modes, auto/normal/single trigger. Support waveform parameter setting,such as time base, amplitude, trigger slope, etc. And Support waveform one-key AUTO to automatically adapt to the screen, no need to adjust parameters,convenient and accurate measurement..
  • ☑Signal Generator: The bottom of the oscilloscope can output a variety of waveforms of 2.5V amplitude such as sine waves, square waves, trian-gle waves, half waves, singh waves, among which the frequency adjustment ranges of sine waves is 0~ 10MHz, the frequency ranges of other waveforms is 0~2MHz, and the accuracy is up to 0.1Hz..
  • ☑There are 14 measurement options available: Frequency, P-eak to P-eak, Duty cycle, Amplitude, RMS, Average, Period, +Pulse width, -Pulse width, Max, Min,Top, Base..
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Ultrasonic Jewelry Cleaner Portable and Low Noise Ultrasonic Machine for Jewelry, Ring, Silver, Retainer, Eyeglass, Watches, Coins, 500ML, 45KHz Ultrasound Cleaner Machine by VCUTECH (Grey)

  • Portable Jewelry Ultrasonic Cleaner: 0.5L, 24W, 45KHz mini size ultrasonic digital cleaner with stainless-steel tank size of 6.5 x 3.5 x 1.8 inches ultrasonic cleaner fits and deep-cleans every angle of your ring, jewelry, glasses and various accessories.
  • High frequency of 45KHz ultrasonic sound wave, less audible sound was produced. This quiet ultrasonic cleaner is perfect to use daily as ring cleaner, jewelry cleaner, eyeglass cleaner, denture/retainer cleaner. Cleans up any places you can’t reach.
  • User-Friendly with Overheat Protection: Touch button with indicator/Auto shut, automatically shuts off when the 3-minute ultrasonic cleaning process is done. Flashing white indicator light reminds you when overheat, avoid damaging your machine.
  • This ultrasonic cleaner comes with high-end waterproof surface finishing, ensured the durability while having great tactile feeling. SUS 304 stainless steel tank provides good corrosion resistance, use any ultrasonic detergent/solution with peace.
  • In the Box: 1x Ultrasonic Cleaner Satisfaction Guarantee: We’re proud of our products. If you aren’t satisfied, we’ll refund you for any reason within a year of purchase..
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Ultrasonic Animal Repeller

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Solar Ultrasonic Animal Repeller, Outdoor 360° Animal Deterrent Solar Dog Chaser, Ultrasonic Solar Powered Animal Repeller Waterproof Animal Repeller Protect Farm for Dog, Cat, Bird, Rabbit, Raccoon

  • 360° SOLAR ANIMAL REPELLER⚡ This solar ultrasonic animal repeller uses the most advanced ultrasonic technology to generate powerful ultrasonic waves (13.5khz-65khz), accompanied by siren sounds and 360° intense two-color flash. The dog repellent has built-in high-sensitivity PIR motion detection sensors, which will detect intruders through infrared sensors and activate the ultrasonic system, triggering at a 360° angle and a distance range of 26-33Ft for optimal performance..
  • SAFE AND EASY TO USE CAT REPELLENT⚡ This ultrasonic animal repeller is easy to use and set up. Simply insert the cat deterrent for yard into sunny soil or an area frequently disturbed by animals and turn it on. Keep 5 inches off the ground in your yard, depending on the eye height of the predator you want to deter. For best results, you can place the solar squirrel repeller outdoor in different locations to improve repellency in all directions..
  • MULTIPLE MODES&EASY ADJUSTMENT⚡ Ultrasonic cat repeller outdoor has 4 insect repelling modes, with 360° infrared as well as ultrasonic speakers, multifunctional ultrasonic cat repellent, when the animal enters the area, the infrared sensor ....
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Outdoor Animal Repeller, 360° Ultrasonic Solar Animal Repeller, Animal Deterrent Rodent Repeller with 3-Side Motion Activated Flashing Lights,Solar Powered Dog Repellent for Cat Raccoon Rabbit Deer

  • 360° SOLAR ANIMAL REPELLER⚡ This solar ultrasonic animal repeller uses the most advanced ultrasonic technology to generate powerful ultrasonic waves (13.5khz-65khz), accompanied by siren sounds and 360° intense two-color flash. The dog repellent has built-in high-sensitivity PIR motion detection sensors, which will detect intruders through infrared sensors and activate the ultrasonic system, triggering at a 360° angle and a distance range of 26-33Ft for optimal performance..
  • SAFE AND EASY TO USE CAT REPELLENT⚡ This ultrasonic animal repeller is easy to use and set up. Simply insert the cat deterrent for yard into sunny soil or an area frequently disturbed by animals and turn it on. Keep 5 inches off the ground in your yard, depending on the eye height of the predator you want to deter. For best results, you can place the solar squirrel repeller outdoor in different locations to improve repellency in all directions..
  • MULTIPLE MODES&EASY ADJUSTMENT⚡ Ultrasonic cat repeller outdoor has 4 insect repelling modes, with 360° infrared as well as ultrasonic speakers, multifunctional ultrasonic cat repellent, when the animal enters the area, the infrared sensor ....
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LuckyHigh NO.1000 Watch Timing Machine LCD Screen Wrist Watch Tester Multifunction Timegrapher Calibrator Calibration Testing Tool

  • Watch Timegrapher NO.1000 is a Watch Testing Calibration Tool for mechanical watches. This watch tester automatically calculates amplitude, rate, and beat error with the readings of the microphone stand..
  • You can see readings on the LCD screen of this Watch Timing Machine in real time with 2 dotted lines moving across, providing a visual display of the “tic tock” from your watch.
  • When test different watches, this watch timing machine will automatically adjust the optimal signal level..
  • Rate Deviation Range: ±999 s/d with precision ± 1 s/d'.
  • Watch timing machine sampling period: 2 seconds, 4 seconds, 6 seconds, 8 seconds, 10 seconds, 20 seconds, 30 seconds, 60 seconds,the average of corresponding period reflects the precise value of the watch..
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