
SKU: 569001-KIT
Handheld ultrasonic detector for locating compressed-air leaks, electrical corona, and partial discharge in switchgear and HV equipment. Includes parabolic dish, contact probe, and noise-isolating headphones.
List price. Volume pricing available.
Ultrasonic Leak/Corona Detector
The Ultrasonic Leak and Corona Detector is a low-cost, portable system that receives air-borne ultrasonic signals, converts them to the audible range, amplifies them and displays the output visibly on a meter and audibly through a speaker or headset. The system is designed for locating gas leaks and electrical corona sources, all of which emit strong ultrasonic signals that are inaudible to the unaided human ear. Variously shaped collectors facilitate quick location of ultrasonic sources; in particular, the new directional pickup horn allows pinpointing of discharges in high-voltage equipment while the operator remains at a safe distance.The ultrasonic detection system shown above consists of the instrument with indicator and speaker, plug-in ultrasonic transducer probe, directional pickup horn attachment, sound concentrator attachment and a headset. A carrying case is included.
Ultrasonic Tone Generator Option
For testing non-pressurized items such as tanks and pipes for faulty welds, seams, seals and gaskets, the tone generator is placed inside the item to be tested, filling the area with ultrasound (35 to 45 kHz). Sound will leak through any openings. The detector is then used to scan the outside of the test object, pinpointing the leak location.
The tone generator is powered by a standard 9-volt transistor battery.
The Megger 569001-KIT Ultrasonic Leak and Corona Detector # 569001-KIT is manufactured by Megger. Valley Instrument Service is an authorized Megger dealer offering full sales support, NIST-traceable calibration, and expert technical assistance.
Our team can help with product selection, specs, pricing, and application support.
Contact Us or Call (661) 327-8681
Flexible acoustic receiver (FR130) for PD Scan

Professional 128-microphone acoustic imaging camera for partial discharge detection in switchgear, corona inspection, and compressed-air leak surveys. Real-time visual overlay shows ultrasonic emission sources directly on the camera image.

100A Kelvin Clamp - Black

3 m Right Angle Kelvin Probe, (Model a)