MarMonix MES 111 Automotive Stethoscope

Marmonix MES 111 Electronic Stethoscope

The Marmonix MES 111 Electronic Stethoscope is a high-precision diagnostic instrument designed for detecting hidden mechanical faults in automotive, industrial, and HVAC systems. With its wide frequency range from 30 Hz up to 15 kHz, this device allows professionals to identify subtle vibrations, knocks, and abnormal sounds that often signal early-stage equipment failure.

Engineered for technicians and engineers who prioritize preventive maintenance and operational efficiency, the MES 111 reduces repair costs, minimizes downtime, and improves equipment reliability.

Key Features & Benefits of Marmonix MES 111 Electronic Stethoscope

• Wide frequency coverage: Detects sounds from 30 Hz to 15 kHz for comprehensive monitoring.
• Dual probe design: Includes a short probe (70 mm) for accessible areas and a long probe (280 mm) for deeper or rotating components.
• Noise-cancelling ergonomic headphones: Clear sound quality even in loud industrial environments.
• 32-level sensitivity control: Fine adjustment for accurate fault detection.
• Extended battery life: Operates up to 30 hours with 4 × AAA batteries.
• Portable and lightweight: Comes with a durable carrying case for easy transportation.
• Low battery indicator: Ensures continuous use without unexpected interruptions.
• Durability: Built with high-quality materials for professional and industrial environments.

Applications of Marmonix MES 111 Electronic Stethoscope

• Automotive diagnostics: Identify engine knocking, bearing wear, transmission problems, and valve issues.
• Industrial machinery: Monitor pumps, compressors, conveyors, and gearboxes for unusual noise patterns.
• HVAC systems: Detect irregularities in blowers, fans, and valves.
• Predictive maintenance programs: Establish a baseline sound profile and compare over time to prevent