Ultrasonic Leak Detector - 40kHz Air Monitor with LED Alerts - Battery Powered

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Ultrasonic Leak Detector

-40kHz Air Monitor with LED Alerts

-Battery Powered

Operation Modes:

  • Active Mode: For tightness checks on non-pressurized containers and sealed compartments like cars, ships, and refrigerators, when combined with the EM282-T transmitter.
  • Passive Mode: Detects leaks in pressure and vacuum systems independently.

Precise Leak Location:

Utilizing advanced ultrasonic sensing technology, this detector identifies ultrasonic emissions from escaping gas or liquids. The "LEAK" LED illuminates and the ticking tone in the headphones grows in frequency as you approach a leak, making it easier to pinpoint issues quickly and accurately.

Portable and User-friendly Design:

  • Compact and lightweight, perfect for on-site use.
  • Easy operation: Plug in the headphones, press the "" button, and adjust the sensitivity knob with no complicated training necessary.

High Sensitivity:

Capable of detecting even the faintest ultrasonic signals from leaks by providing adjustable sensitivity settings. In loud environments, the ability to filter out background noise ensures accurate detection.

Durable and Low Maintenance:

  • Built to last with a sturdy structure.
  • Operates effectively in temperatures from 0℃ to 40℃ with humidity levels below 80%.
  • Powered by two 9V 6F22 batteries for easy replacements with low maintenance costs.
  • Recommended battery change after 10 hours of continuous use for reliable performance.

Why Choose Our Ultrasonic Leak Detector?

Invest in peace of mind with our Ultrasonic Leak Detector, a powerful tool designed for efficient fault detection. With its dual operational modes and high sensitivity, you can tackle various leaking scenarios effectively. Its compact and user-friendly design makes leak detection accessible to everyone, while the durable construction guarantees long-lasting reliability. Don't settle for less; ensure top performance and accuracy in your inspections with this essential leak detection device.

Order your Ultrasonic Leak Detector today and experience unmatched reliability and ease in your leak detection tasks.

    • Free & Fast Shipping - We offer free shipping to most of the USA with a normal delivery time of 3-7 days. However, due to the current situation, additional delivery time (up to 3 weeks) may be required for some items.
    • Alternative Carriers - We may use alternative carriers (e.g. USPS, FedEx, UPS, etc.) to ensure your package arrives safely and on time. Due to the use of multiple carriers, we are unable to provide a tracking number automatically.
    • Handling Time - Orders are processed and shipped within 1-2 business days of receiving cleared payment.
    • Shipping Restrictions - Shipping to Alaska, Hawaii, Puerto Rico, Guam, and other US territories may incur shipping charges or delivery restrictions. Please contact us before ordering, or your order can be refunded/cancelled.
    • State Restrictions - There may be restrictions based on your state of purchase. For example, certain items may not be shipped to California due to state regulations.
    • Contact for Tracking Updates - If you require tracking updates or have any concerns about the delivery of your order, please feel free to contact us, and we will be happy to assist you.

    • 30-Day Hassle-Free Returns - We want you to be completely satisfied with your purchase. If you are not, you can return the item within 30 days of receiving it for a full refund or exchange.
    • Easy Return Process - To start a return, simply contact us and we will provide you with a prepaid return shipping label and detailed instructions.
    • Restocking Fee - There are no restocking fees for returns. However, the buyer is responsible for return shipping costs if the return is not due to a seller's error.
    • Refund Processing Time - Refunds will be processed within 5 business days of receiving the returned item in its condition.

We accept all major credit cards, PayPal, and Apple Pay for your convenience. Your payment information is secure and encrypted to ensure a safe and seamless transaction. Please complete your payment within 3 days of purchase to avoid any delays in shipping.

Your feedback is extremely important to us. We strive to provide the best products and customer service possible. If you are satisfied with your purchase, please take a moment to leave us a positive review. If you have any concerns or issues with your order, please contact us before leaving negative feedback. We are committed to resolving any problems and ensuring your satisfaction.




If you have any questions or concerns, please feel free to out to our customer support team. You can contact us through the eBay messaging system. We are available Monday to Friday, 9:00 am to 5:00 pm EST, and we will do our best to respond to your inquiry within 24 hours.



Buy it now and enjoy a pleasant shopping experience!

Model: Ultrasonic Leak DetectorUnit Quantity: 1.0 countRefrigerant: Ultrasonic Leak DetectorDetection: Ultrasonic Leak Detector
Items Included: HeadphonesFeatures: Ultrasonic,LED Indication,Active Mode,Passive Mode,High Sensitivity,Adjustable Sensitivity,Portable Design,Lightweight,Durable,Low MaintenanceType: Leak DetectorItem Weight: 440 grams