The Acoustic or Sound Localization Imaging Camera helps you detect improperly attached Electricity cables that create a transition resistance and are likely to spark, leaking gas lines or compressed air lines that have minuscule noise coming from them etc
Hikmicro AD21 acoustic leak detector. Sound processing techniques detect sound waves from water leaks and convert them into sounds and numbers that can be heard by the human ear.
HIKMICRO B21L is designed for temperature measurement to detect invisible faults. It is equipped with a high-resolution 256 × 192 thermal detector, giving you more details for your inspection.
The compact Thermal Imager has 206x156 thermal pixels, a viewing angle of 36 ° and a focusable lens. for use with most smartphones with Android micro-usb connection.