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Thread: Ultrasonic cleaners?

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  1. 16-03-2020, 12:40 PM #1
    ihmsakiwi
    ihmsakiwi is offline
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    Quote Originally Posted by gonetropo View Post
    that 40kHZ (kilohertz) thats the output frequency of the ultrasonic transducer. way above human hearing but you may sense it if you press your forehead onto it.

    it will work fine on brass but if you isopropyl alcohol in it its fantastic on jewelry (no watches)
    BE CAUTIONED........................GOOGLE using Isopropyl Alcohol in your ultrasonic cleaning BEFORE ATTEMPTING...............................CAN EXPLODE!!!!!!
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  2. 16-03-2020, 12:52 PM #2
    gonetropo
    gonetropo is offline
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    Quote Originally Posted by ihmsakiwi View Post
    BE CAUTIONED........................GOOGLE using Isopropyl Alcohol in your ultrasonic cleaning BEFORE ATTEMPTING...............................CAN EXPLODE!!!!!!
    well the surrounding air can so use maximum ventilation. pretty safe outdoors though. way safer than charging a dodgy lithium battery
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