功能

• Ultrasound can be d to check for air leaks.
• It can be d to test the sealability of windows, to detect discharges in transformers, to detect vacuum leaks in valves, to diagnose bearings, etc.
• The level of air leakage can be checked by the strength of the buzzer sound and a 10 bar graph.
• This product is convenient for detecting in narrow places.