This Electronic Stethoscope / Automotive Noise Finder is a useful tool in inspecting noise and vibration. It is a high-performance maintenance tool which is particularly suitable for use in machine noise detection. By using it, you can easily detect and find the early hidden trouble of a machine so that you can service the machine in an early time to ensure the machine's proper operation and avoid any damage and economic loss. Features: LED light indicator Quickly and accurate pinpoints noise and location of engine bad bearings, bushings dirty fuel injectors, wind and air leaks, noisy valves, and filters Battery powered Consists of IC circuit and transistor With High sensitivity long & short probe With an adjustable headset Specifications: Frequency Range : 100Hz~10kHz Input Impedance : >15M Ambient Noise Permitted : 100dB Working Temperature : -10°C ~ 55°C Power Supply : 9V battery (include) Size : 32 x 50 x 206mm (main part) Weight : about 240g (long probe + main part) Set includes: 1 x Electronic Stethoscope 1 x Earphone 1 x Long Probe 1 x Short Probe 1 x 9V Battery 1 x English Operational Manual 1 x Carrying Bag Standard Packaging Box
