Hand held pistol type with stainless steel sensor enclosure. Kit includes contact stethoscope module with different wave guide extension rods for direct for use on pipes, bearing housings, steam traps, etc. Rubber focusing probes, head set, warble tone generator for determining leaks in seals of empty containers, etc.
Frequency reponse 20~100kHz, (centred at 28~42kHz), 10 segment LED bargraph (red). Sensitivity 8 precision attenuation. Response time 300ms, operating temperature range 0~500C.