MT101 – Non-reset
MT101R – Reset


Monitoring the true operating time of electric motors is vital for preventive maintenance, performance optimization, and warranty validation.
The ENM MT10 Series, offered by Amironic, provides a self-powered digital solution that measures actual motor runtime without any electrical connection — simply by sensing the motor’s magnetic field.
Compact, durable, and reliable, the MT10 is designed for AC or DC motors, ensuring precise runtime data across a wide range of industrial, automotive, and defense applications.
The MT10 Series is a self-powered digital hour meter that operates using an internal lithium battery — requiring no external power or wiring.
A small sensor (connected via a 4 ft. cable) detects the magnetic field generated by the motor, activating the hour meter only when the motor is running.
This method ensures the recorded time truly represents motor-on hours, not just system power availability — a crucial distinction for maintenance accuracy.
Display: 5-digit LCD, 8 mm height (up to 9999.9 hours)
Power Supply: Internal lithium battery (15,000 continuous operating hours)
Sensing Method: Magnetic field detection through motor casing
Operating Voltage: None required (self-powered)
Operating Temperature: −40°C to +85°C (−40°F to +185°F)
Vibration Resistance: 10–75 Hz, up to 8 g’s
Mounting: Two-hole base mount
Enclosure: Solid-state electronics, sealed against dust and vibration
Reset Option: Available in resettable (MT10R) and non-resettable (MT10) versions
Key Features:
Self-powered, no wiring or shunt required
Large 7-segment LCD for clear readability
Solid-state quartz timing technology
Rugged design for harsh environments
Wide temperature range and high reliability
Easy installation and maintenance-free operation
Industrial AC/DC electric motors
Fans, pumps, compressors, and conveyors
HVAC systems and building equipment
Electric vehicles and mobile machinery
Motorized defense and aerospace systems
By sensing the true magnetic field activity, the MT10 ensures precise runtime data for both preventive maintenance and warranty tracking — even in environments where external wiring is impractical or unsafe.
The MT10R variant includes an integrated maintenance reminder function:
Set custom service intervals using intuitive front buttons (S1/S2)
View remaining maintenance time at any point
Automatic reminder when service interval expires (“SERVICE” icon)
Reset or reprogram intervals directly on-site
This functionality enables technicians to plan service schedules without guesswork — minimizing downtime and extending equipment life.
As an authorized representative of ENM, Amironic supplies the MT10 Series alongside a full range of runtime counters, tach/hour meters, and digital instrumentation for industrial and defense applications.
Our engineering team provides integration guidance, cross-references, and customization options for every motor and monitoring system.
For datasheets, quotations, or technical support — contact Amironic, your local partner for precision motor monitoring and maintenance intelligence.