![Amazon.com: Ultrasonic Cleaner, Jewelry Cleaner with 40kHz Five Digital Timer 600ML Ultrasonic Jewelry Cleaner with Basket for Cleaning Eye Glasses, Rings,Watch,Coin,Silver… : Industrial & Scientific Amazon.com: Ultrasonic Cleaner, Jewelry Cleaner with 40kHz Five Digital Timer 600ML Ultrasonic Jewelry Cleaner with Basket for Cleaning Eye Glasses, Rings,Watch,Coin,Silver… : Industrial & Scientific](https://m.media-amazon.com/images/I/61ShvGraDtL.jpg)
Amazon.com: Ultrasonic Cleaner, Jewelry Cleaner with 40kHz Five Digital Timer 600ML Ultrasonic Jewelry Cleaner with Basket for Cleaning Eye Glasses, Rings,Watch,Coin,Silver… : Industrial & Scientific
![Amazon.com: PHILIPS Fidelio Headphones - Stereo - Mini-Phone - Wired - 30 Ohm - 5 Hz 40 kHz - Over-The-Head - Binaural - Circumaural - 9.84 ft Cable : Electronics Amazon.com: PHILIPS Fidelio Headphones - Stereo - Mini-Phone - Wired - 30 Ohm - 5 Hz 40 kHz - Over-The-Head - Binaural - Circumaural - 9.84 ft Cable : Electronics](https://m.media-amazon.com/images/I/51jW+6LUTeL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: PHILIPS Fidelio Headphones - Stereo - Mini-Phone - Wired - 30 Ohm - 5 Hz 40 kHz - Over-The-Head - Binaural - Circumaural - 9.84 ft Cable : Electronics
![Amazon.com: Taidacent 5 Pair RT Split External Ultrasonic Transducer Ranging Probe Diameter Minimum External Diameter 10mm 40KHz Ultrasonic Sensor Ultrasonic Sound Detector : Industrial & Scientific Amazon.com: Taidacent 5 Pair RT Split External Ultrasonic Transducer Ranging Probe Diameter Minimum External Diameter 10mm 40KHz Ultrasonic Sensor Ultrasonic Sound Detector : Industrial & Scientific](https://m.media-amazon.com/images/I/51E7pxF6n2L._AC_UF894,1000_QL80_.jpg)
Amazon.com: Taidacent 5 Pair RT Split External Ultrasonic Transducer Ranging Probe Diameter Minimum External Diameter 10mm 40KHz Ultrasonic Sensor Ultrasonic Sound Detector : Industrial & Scientific
![Amazon.com: VEVOR Ultrasonic Cleaner 2L Digital Ultrasonic Parts Cleaner with Timer 40kHz Professional 304 Stainless Steel Ultrasonic Cleaner 110V for Jewelry Watch Glasses Diamond Eyeglass Small Parts Cleaning : Industrial & Scientific Amazon.com: VEVOR Ultrasonic Cleaner 2L Digital Ultrasonic Parts Cleaner with Timer 40kHz Professional 304 Stainless Steel Ultrasonic Cleaner 110V for Jewelry Watch Glasses Diamond Eyeglass Small Parts Cleaning : Industrial & Scientific](https://m.media-amazon.com/images/I/71LoMqrWUaL.jpg)
Amazon.com: VEVOR Ultrasonic Cleaner 2L Digital Ultrasonic Parts Cleaner with Timer 40kHz Professional 304 Stainless Steel Ultrasonic Cleaner 110V for Jewelry Watch Glasses Diamond Eyeglass Small Parts Cleaning : Industrial & Scientific
![Amazon.com: allsun Ultrasonic Leak Detector & Transmitter Finder 40KHz Air Gas Water Dust Leak Pressure Headphone Gas Liquid Leakage Monitor Accessory Kit LED Indication Ultrasonic Leak Finder Tool : Industrial & Scientific Amazon.com: allsun Ultrasonic Leak Detector & Transmitter Finder 40KHz Air Gas Water Dust Leak Pressure Headphone Gas Liquid Leakage Monitor Accessory Kit LED Indication Ultrasonic Leak Finder Tool : Industrial & Scientific](https://m.media-amazon.com/images/I/61wvR-6WQzS.jpg)
Amazon.com: allsun Ultrasonic Leak Detector & Transmitter Finder 40KHz Air Gas Water Dust Leak Pressure Headphone Gas Liquid Leakage Monitor Accessory Kit LED Indication Ultrasonic Leak Finder Tool : Industrial & Scientific
![IIVVERR 2 Pcs 16mm 20Vrms 40KHz Ultrasonic Transducer Sensor Detector (2 Unids 16mm 20Vrms 40KHz Transductor Ultrasónico - - Amazon.com IIVVERR 2 Pcs 16mm 20Vrms 40KHz Ultrasonic Transducer Sensor Detector (2 Unids 16mm 20Vrms 40KHz Transductor Ultrasónico - - Amazon.com](https://m.media-amazon.com/images/I/51jDkp03-nL._AC_UF894,1000_QL80_.jpg)
IIVVERR 2 Pcs 16mm 20Vrms 40KHz Ultrasonic Transducer Sensor Detector (2 Unids 16mm 20Vrms 40KHz Transductor Ultrasónico - - Amazon.com
![Amazon.com: 2L Ultrasonic Cleaner with Heater,Dual Frequency 28/40Khz Ultrasonic Parts Cleaner with Deags,60W Upgraded Ultrasonic Carburetor Cleaning Machine for Jewelry Watch Glasses,1-90min Adjustable Timer : Industrial & Scientific Amazon.com: 2L Ultrasonic Cleaner with Heater,Dual Frequency 28/40Khz Ultrasonic Parts Cleaner with Deags,60W Upgraded Ultrasonic Carburetor Cleaning Machine for Jewelry Watch Glasses,1-90min Adjustable Timer : Industrial & Scientific](https://m.media-amazon.com/images/I/71IC-U1hLyL._AC_UF894,1000_QL80_.jpg)
Amazon.com: 2L Ultrasonic Cleaner with Heater,Dual Frequency 28/40Khz Ultrasonic Parts Cleaner with Deags,60W Upgraded Ultrasonic Carburetor Cleaning Machine for Jewelry Watch Glasses,1-90min Adjustable Timer : Industrial & Scientific
![Amazon.com: YaeCCC 60W 40KHz Ultrasonic Cleaning Transducer Cleaner + Power Driver Board 110V AC : Industrial & Scientific Amazon.com: YaeCCC 60W 40KHz Ultrasonic Cleaning Transducer Cleaner + Power Driver Board 110V AC : Industrial & Scientific](https://m.media-amazon.com/images/I/81yVe1ewXkL.jpg)
Amazon.com: YaeCCC 60W 40KHz Ultrasonic Cleaning Transducer Cleaner + Power Driver Board 110V AC : Industrial & Scientific
![Smraza 5pcs Ultrasonic Module HC-SR04 Distance Sensor with 2pcs Mounting Bracket for Arduino R3 MEGA Mega2560 Duemilanove Nano Robot XBee ZigBee: Amazon.com: Industrial & Scientific Smraza 5pcs Ultrasonic Module HC-SR04 Distance Sensor with 2pcs Mounting Bracket for Arduino R3 MEGA Mega2560 Duemilanove Nano Robot XBee ZigBee: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/81JU-yZv2dL._AC_UF1000,1000_QL80_.jpg)
Smraza 5pcs Ultrasonic Module HC-SR04 Distance Sensor with 2pcs Mounting Bracket for Arduino R3 MEGA Mega2560 Duemilanove Nano Robot XBee ZigBee: Amazon.com: Industrial & Scientific
![Amazon.com: YaeCCC 60W 40KHz Ultrasonic Cleaning Transducer Cleaner + Power Driver Board 110V AC : Industrial & Scientific Amazon.com: YaeCCC 60W 40KHz Ultrasonic Cleaning Transducer Cleaner + Power Driver Board 110V AC : Industrial & Scientific](https://m.media-amazon.com/images/I/81HDSzbBzvL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: YaeCCC 60W 40KHz Ultrasonic Cleaning Transducer Cleaner + Power Driver Board 110V AC : Industrial & Scientific
![Amazon.com: U.S. Solid Ultrasonic Cleaner, 40 KHz Stainless Steel Ultrasonic Cleaning Machine with Digital Timer and Heater for Industrial and Jewelry, 176℉, FCC,CE,RoHS (2L) : Industrial & Scientific Amazon.com: U.S. Solid Ultrasonic Cleaner, 40 KHz Stainless Steel Ultrasonic Cleaning Machine with Digital Timer and Heater for Industrial and Jewelry, 176℉, FCC,CE,RoHS (2L) : Industrial & Scientific](https://m.media-amazon.com/images/I/618OzOteUbL._AC_UF894,1000_QL80_.jpg)
Amazon.com: U.S. Solid Ultrasonic Cleaner, 40 KHz Stainless Steel Ultrasonic Cleaning Machine with Digital Timer and Heater for Industrial and Jewelry, 176℉, FCC,CE,RoHS (2L) : Industrial & Scientific
![Ultrasonic Leak Detector 40KHz±2KHz Air Leak Detector Sensitivity Adjustable Automotive Stethoscope, Leak Detection Tools with Sound&Light Alarm, Sensitive Sensor,420MM Probe,Foldable Headset,Handbag: Amazon.com: Industrial & Scientific Ultrasonic Leak Detector 40KHz±2KHz Air Leak Detector Sensitivity Adjustable Automotive Stethoscope, Leak Detection Tools with Sound&Light Alarm, Sensitive Sensor,420MM Probe,Foldable Headset,Handbag: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/61zDSrYqA1L._AC_UF1000,1000_QL80_.jpg)
Ultrasonic Leak Detector 40KHz±2KHz Air Leak Detector Sensitivity Adjustable Automotive Stethoscope, Leak Detection Tools with Sound&Light Alarm, Sensitive Sensor,420MM Probe,Foldable Headset,Handbag: Amazon.com: Industrial & Scientific
![Amazon.com: BQLZR Al. High Conversion Efficiency 60W 40KHz Ultrasonic Piezoelectric Transducer Silver Ultrasonic Transducer : Industrial & Scientific Amazon.com: BQLZR Al. High Conversion Efficiency 60W 40KHz Ultrasonic Piezoelectric Transducer Silver Ultrasonic Transducer : Industrial & Scientific](https://m.media-amazon.com/images/I/71BLZUwgpbL._AC_UF894,1000_QL80_.jpg)
Amazon.com: BQLZR Al. High Conversion Efficiency 60W 40KHz Ultrasonic Piezoelectric Transducer Silver Ultrasonic Transducer : Industrial & Scientific
![Amazon.com: Eujgoov Ultrasonic Cleaner 2L Dual Frequency LED Display Ultrasonic Cleaner for cleaning Applications of high?accuracy Objects 40KHz/33KHz MH-010G(EU PLUG AC220V) : Industrial & Scientific Amazon.com: Eujgoov Ultrasonic Cleaner 2L Dual Frequency LED Display Ultrasonic Cleaner for cleaning Applications of high?accuracy Objects 40KHz/33KHz MH-010G(EU PLUG AC220V) : Industrial & Scientific](https://m.media-amazon.com/images/I/61PvTJ9qBOS._AC_UF894,1000_QL80_.jpg)
Amazon.com: Eujgoov Ultrasonic Cleaner 2L Dual Frequency LED Display Ultrasonic Cleaner for cleaning Applications of high?accuracy Objects 40KHz/33KHz MH-010G(EU PLUG AC220V) : Industrial & Scientific
![IIVVERR Pair Aluminum Housing 20V 40KHz Ultrasonic Transducer Sensor 16mm (Par de aluminio con sensor de transductor ultrasónico de 20V 40KHz de 16 mm - - Amazon.com IIVVERR Pair Aluminum Housing 20V 40KHz Ultrasonic Transducer Sensor 16mm (Par de aluminio con sensor de transductor ultrasónico de 20V 40KHz de 16 mm - - Amazon.com](https://m.media-amazon.com/images/I/61gLMcsK6-L._AC_UF894,1000_QL80_.jpg)
IIVVERR Pair Aluminum Housing 20V 40KHz Ultrasonic Transducer Sensor 16mm (Par de aluminio con sensor de transductor ultrasónico de 20V 40KHz de 16 mm - - Amazon.com
![Amazon.com: Pioneer DJ HDJ-X10-S - Closed-back Circumaural DJ Headphones with 50mm Drivers, with 5Hz-40kHz Frequency Range, Detachable Cable, and Carrying Case - Silver : Musical Instruments Amazon.com: Pioneer DJ HDJ-X10-S - Closed-back Circumaural DJ Headphones with 50mm Drivers, with 5Hz-40kHz Frequency Range, Detachable Cable, and Carrying Case - Silver : Musical Instruments](https://m.media-amazon.com/images/I/61eRtW488oL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Pioneer DJ HDJ-X10-S - Closed-back Circumaural DJ Headphones with 50mm Drivers, with 5Hz-40kHz Frequency Range, Detachable Cable, and Carrying Case - Silver : Musical Instruments
![Amazon.com: uxcell 2 Pieces 16mm Dia 20Vrms 40KHz Ultrasonic Transducer Sensor Detector : Industrial & Scientific Amazon.com: uxcell 2 Pieces 16mm Dia 20Vrms 40KHz Ultrasonic Transducer Sensor Detector : Industrial & Scientific](https://m.media-amazon.com/images/I/51tUtgnXeUL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: uxcell 2 Pieces 16mm Dia 20Vrms 40KHz Ultrasonic Transducer Sensor Detector : Industrial & Scientific
![Amazon.com: Ultrasonic Cleaner 3L with Heater and Timer, Ultrasonic Parts Cleaner with 40kHz SUS 304 Stainless Steel, 0.8 gal Ultrasonic Cleaning Machine with Digital Control for Jewelry Watch Glasses Diamond : Industrial Amazon.com: Ultrasonic Cleaner 3L with Heater and Timer, Ultrasonic Parts Cleaner with 40kHz SUS 304 Stainless Steel, 0.8 gal Ultrasonic Cleaning Machine with Digital Control for Jewelry Watch Glasses Diamond : Industrial](https://m.media-amazon.com/images/I/61RhpYbPNpL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: Ultrasonic Cleaner 3L with Heater and Timer, Ultrasonic Parts Cleaner with 40kHz SUS 304 Stainless Steel, 0.8 gal Ultrasonic Cleaning Machine with Digital Control for Jewelry Watch Glasses Diamond : Industrial
![Aexit Pair Aluminum Housing 40KHz Ultrasonic Transducer Transmitter Receiver (4bcfaaf6f665ed4918e9aba766fcf07d) - - Amazon.com Aexit Pair Aluminum Housing 40KHz Ultrasonic Transducer Transmitter Receiver (4bcfaaf6f665ed4918e9aba766fcf07d) - - Amazon.com](https://m.media-amazon.com/images/I/510OW-KVdXL._AC_UF894,1000_QL80_.jpg)
Aexit Pair Aluminum Housing 40KHz Ultrasonic Transducer Transmitter Receiver (4bcfaaf6f665ed4918e9aba766fcf07d) - - Amazon.com
![Amazon.com: VEVOR Ultrasonic Cleaner 2.5L Ultrasonic Jewelry Cleaner 40kHz Ultrasonic Jewelry Cleaner Machine ABS Plastic & 304 Stainless Steel Sonic Cleaner with Heater & Timer for Fruits Jewelry Glasses Watches : Industrial Amazon.com: VEVOR Ultrasonic Cleaner 2.5L Ultrasonic Jewelry Cleaner 40kHz Ultrasonic Jewelry Cleaner Machine ABS Plastic & 304 Stainless Steel Sonic Cleaner with Heater & Timer for Fruits Jewelry Glasses Watches : Industrial](https://m.media-amazon.com/images/I/71OSaKS85rL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: VEVOR Ultrasonic Cleaner 2.5L Ultrasonic Jewelry Cleaner 40kHz Ultrasonic Jewelry Cleaner Machine ABS Plastic & 304 Stainless Steel Sonic Cleaner with Heater & Timer for Fruits Jewelry Glasses Watches : Industrial
![JAMECO VALUEPRO 139492 40TR12B-R Ultrasonic Sensor Set 40 kHz Transmitter and Receiver: Electronic Component Sensors: Amazon.com: Industrial & Scientific JAMECO VALUEPRO 139492 40TR12B-R Ultrasonic Sensor Set 40 kHz Transmitter and Receiver: Electronic Component Sensors: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/11KuQ3E8FCL._AC_UF1000,1000_QL80_.jpg)
JAMECO VALUEPRO 139492 40TR12B-R Ultrasonic Sensor Set 40 kHz Transmitter and Receiver: Electronic Component Sensors: Amazon.com: Industrial & Scientific
![Amazon.com: Mophorn 22L Ultrasonic Cleaner 28/40khz Dual Frequency Ultrasonic Cleaner 304 Stainless Steel with Heater Timer for Jewelry Watch Glasses Parts Cleaning : Industrial & Scientific Amazon.com: Mophorn 22L Ultrasonic Cleaner 28/40khz Dual Frequency Ultrasonic Cleaner 304 Stainless Steel with Heater Timer for Jewelry Watch Glasses Parts Cleaning : Industrial & Scientific](https://m.media-amazon.com/images/I/71KDTFDBVAS.jpg)
Amazon.com: Mophorn 22L Ultrasonic Cleaner 28/40khz Dual Frequency Ultrasonic Cleaner 304 Stainless Steel with Heater Timer for Jewelry Watch Glasses Parts Cleaning : Industrial & Scientific
![IIVVERR 10mm Diameter Aluminum Housing 20V 40KHz Ultrasonic Transducer (Transductor ultrasónico de 10 mm con carcasa de aluminio de 20 mm y 40 VHz - - Amazon.com IIVVERR 10mm Diameter Aluminum Housing 20V 40KHz Ultrasonic Transducer (Transductor ultrasónico de 10 mm con carcasa de aluminio de 20 mm y 40 VHz - - Amazon.com](https://m.media-amazon.com/images/I/51r87VWJxpL._AC_UF350,350_QL50_.jpg)
IIVVERR 10mm Diameter Aluminum Housing 20V 40KHz Ultrasonic Transducer (Transductor ultrasónico de 10 mm con carcasa de aluminio de 20 mm y 40 VHz - - Amazon.com
![Amazon.com: LYWS High Conversion Efficiency 50W 40KHz Ultrasonic Piezoelectric Transducer Cleaner for Cleaning Medical : Industrial & Scientific Amazon.com: LYWS High Conversion Efficiency 50W 40KHz Ultrasonic Piezoelectric Transducer Cleaner for Cleaning Medical : Industrial & Scientific](https://m.media-amazon.com/images/I/41Ib1uNmUFL._SR600%2C315_PIWhiteStrip%2CBottomLeft%2C0%2C35_PIStarRatingFOURANDHALF%2CBottomLeft%2C360%2C-6_SR600%2C315_SCLZZZZZZZ_FMpng_BG255%2C255%2C255.jpg)
Amazon.com: LYWS High Conversion Efficiency 50W 40KHz Ultrasonic Piezoelectric Transducer Cleaner for Cleaning Medical : Industrial & Scientific
![Amazon.com: Mophorn 10L Ultrasonic Cleaner 304 Stainless Steel Professional Knob Control Ultrasonic Cleaners with HeaterTimer for Jewelry Watch Glasses Circuit Board Dentures Small Parts Dental Instrument : Industrial & Scientific Amazon.com: Mophorn 10L Ultrasonic Cleaner 304 Stainless Steel Professional Knob Control Ultrasonic Cleaners with HeaterTimer for Jewelry Watch Glasses Circuit Board Dentures Small Parts Dental Instrument : Industrial & Scientific](https://m.media-amazon.com/images/I/71-tDxEULyS._AC_UF1000,1000_QL80_.jpg)
Amazon.com: Mophorn 10L Ultrasonic Cleaner 304 Stainless Steel Professional Knob Control Ultrasonic Cleaners with HeaterTimer for Jewelry Watch Glasses Circuit Board Dentures Small Parts Dental Instrument : Industrial & Scientific
![Amazon.com: VEVOR Knob Ultrasonic Cleaner 3L 40kHz Ultrasonic Cleaning Machine Knob Control Sonic Cleaner 304 Stainless Steel Ultrasonic Cleaner Machine with Heater & Timer for Cleaning Jewelry Eyeglasses Watches : Industrial & Amazon.com: VEVOR Knob Ultrasonic Cleaner 3L 40kHz Ultrasonic Cleaning Machine Knob Control Sonic Cleaner 304 Stainless Steel Ultrasonic Cleaner Machine with Heater & Timer for Cleaning Jewelry Eyeglasses Watches : Industrial &](https://m.media-amazon.com/images/I/71lwJzm5AZL._AC_UF894,1000_QL80_.jpg)
Amazon.com: VEVOR Knob Ultrasonic Cleaner 3L 40kHz Ultrasonic Cleaning Machine Knob Control Sonic Cleaner 304 Stainless Steel Ultrasonic Cleaner Machine with Heater & Timer for Cleaning Jewelry Eyeglasses Watches : Industrial &
![3.5M 40KHz DC 5V Waterproof Ultrasonic Sensor Module Supersonic Range Distance Level Measurement Millimetre Detect for Arduino: Amazon.com: Industrial & Scientific 3.5M 40KHz DC 5V Waterproof Ultrasonic Sensor Module Supersonic Range Distance Level Measurement Millimetre Detect for Arduino: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/51e5Ejh4LlL.jpg)
3.5M 40KHz DC 5V Waterproof Ultrasonic Sensor Module Supersonic Range Distance Level Measurement Millimetre Detect for Arduino: Amazon.com: Industrial & Scientific
![Litz Wire, 22 AWG Unserved Single Build, 40/38 Stranding, 8 oz Spool, Ideal for ~100 kHz Applications - - Amazon.com Litz Wire, 22 AWG Unserved Single Build, 40/38 Stranding, 8 oz Spool, Ideal for ~100 kHz Applications - - Amazon.com](https://m.media-amazon.com/images/I/61IF1G1k5cL._AC_UF894,1000_QL80_.jpg)