Ultrasound detection uses acoustic crystals to convert and step down sounds from the ultrasonic range into human hearing range.
So, if you can hear the sound, the SDT unit is deaf.
But if the sound is occurring above human hearing, then the SDT170 will be singing out loud. Now you have the ability to hear more of what is really going on in your facility. Many different warning signals give off ultrasonic sound. In the airborne environment, leaks of compressed gas or air can generate significant ultrasonic sound.
If you have leaks you can hear, then there are many more leaks that just aren't big enough for you hear. If you don't hear leaks, but your compressors run when demand is off peak. Then you have leaks.
Electrical arcing, tracking and corona generate ultrasonic sound immediately. You do not have to wait for the condition to worsen so excess heat brings a thermal difference that an IR camera can pick up.
Using contact probes or magnet sensors, you can perform structure borne ultrasound detection. This is used extensively for monitoring bearing conditions, traps, valves and to perform acoustic lubrication for proper grease application.
Click onto the links below for more information
Airborne and Structure-borne Ultrasound Detection. Hear more with SDTTM
SDT Ultrasonic Data Collectors let you hear above the noise.
Hear failing bearings, air leaks, bad valves or traps & faulty electrical systems.
SDT 170 unit guaranteed to survive a 1 meter drop.