HIKMICRO Acoustic Leak Detector AD21 supports quick inspection mode and route inspection mode, which is suitable for different users' habits. HIKMICRO AD21 can quickly locate the scope of the leakage point, improve the detection efficiency, and reduce the loss caused by leakage.

HIKMICRO AD21 is able to receive signals within the 150 Hz to 7500 Hz range. If there are disruptive noises in the environment, by changing the frequencies of the Indoor low frequency and Indoor high frequency you can apply 4 different filters on the sound signals so as to better hear the water leaks.

Acoustic Leak Detector AD21 features 1024 x 600 resolution, a 7" LCD touch screen and a dual-wheel design that makes parameterization of the AD21 more flexible and easy to use with gloves.

HIKMICRO AD21 supports active hearing protection, when affected by large noise beyond the human ear to withstand decibels, with High-quality Noise-canceling Headset HIKMICRO AD21 can automatically stop sound playback to avoid hearing damage.

The HIKMICRO AD21 pick-up sensors are IP66 rated and the handheld sensors are IP54 rated, HIKMICRO AD21 passes strict drop tests up to 1.2 meters (3.93 feet) and comes with a two-year warranty.

Built-in rechargeable battery and battery charging time of 3h up to 90%, and 6h to full charge allow the HIKMICRO AD21 up to 11 hours of continuous operation.