AUTOLUMEN EM410 Automotive Mechanic Stethoscope Car Engine Noise Diagnostic Tool Leak Detector Electronic Stethoscope with Headset, Short & Long Probes, LED Signal, High-Sensitivity Amplifier

The AUTOLUMEN EM410 Electronic Automotive Stethoscope is a professional-grade diagnostic tool engineered for precise identification of engine noise and mechanical vibration without disassembly. Using contact-based sound detection, it amplifies internal vibrations to help locate faults in bearings, valves, injectors, pumps, transmissions, and rotating components.
Equipped with a high-sensitivity microphone, adjustable volume control, and a wide frequency range of 100Hz–10kHz, the EM410 delivers clear signal amplification while operating reliably in environments with ambient noise levels up to 100dB. A built-in LED signal indicator provides visual confirmation when vibration is detected, improving accuracy during inspections.
The stethoscope includes short and long stainless steel probes for accessing confined engine areas. Its compact size (32 × 50 × 206 mm), lightweight design (~240g with long probe), ergonomic non-slip grip, and cordless 9V battery operation make it ideal for workshops, mobile mechanics, and home garages.
Package Includes: EM410 main unit, short probe, long probe, headset, carry pouch, and user manual—everything needed for efficient mechanical diagnostics. ”

Features

• Precision Fault Detection: The mechanic stethoscope uses contact-based sound amplification to accurately trace internal mechanical faults. Stethoscope isolates abnormal vibrations from bearings, injectors, valves, pumps, and transmissions, allowing technicians to diagnose issues without dismantling components and reduce inspection time perfect as a professional
• Advanced Sound Amplification: Designed with a high-sensitivity contact microphone, wide frequency response (100Hz–10kHz), and adjustable volume, the electronic stethoscope acts as a precise mechanic stethoscope detecting faint mechanical vibrations while filtering background noise. This mechanic stethoscope also liquid flow/blockages in pipes, monitor bearings, check engine/motor health, inspect boilers/reaction vessels
• Visual Noise Confirmation: The engine stethoscope features a built-in LED indicator that lights up when vibrations are detected, providing clear visual feedback. This auto diagnostic tool helps technicians quickly pinpoint active noise sources, improving diagnostic accuracy in tight engine bays or low-visibility workshop environments. Perfect for professional automotive diagnostics in noisy workshops up to 100dB
• Short & Long Probe Access: This engine stethoscope includes short and long stainless steel probes for inspecting tight engine bays and hard-to-reach components. The rigid probe design enhances vibration transfer accuracy, allowing the to diagnose engines, pumps, gearboxes, fuel systems, and rotating parts with professional precision
• Workshop-Ready Kit: The features durable ABS housing with non-slip grip for extended use. Powered by a 9V battery, this mechanic diagnostic tool kit includes the main unit, short & long probes, headset and carry pouch making it ideal for professional engine inspections and automotive repairs

Ships from our US warehouse to any Canadian province in 5-8 business days.