Hour Meter

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Round Electric Hour Meter, Wide Voltage, Waterproof

$59.41

SKU: ATO-EHM-WV

Accurately records equipment operating hours with a cumulative range spanning 0–99,999.9 hours. Featuring a mechanical core design, this electric hour meter supports wide voltage input and boasts IP67-rated waterproof and dustproof protection, delivering stable and reliable performance.

Round RPM Hour Meter, LCD Backlight

$74.12

SKU: ATO-RHM-LCD

High-precision hour meter for engines, providing accurate and reliable timekeeping. Total timing range up to 99,999 hours, supporting 0–20,000 RPM with 10 RPM accuracy, displaying real-time speed and cumulative hours. CMOS EEPROM memory protects data from power loss or corruption. Low-power design and external power compatibility ensure long-term stable operation, offering a reliable data foundation for engine maintenance and lifespan management.

Square AC/DC Hour Meter, Resettable

$71.18

SKU: ATO-SHM-RS

Square AC/DC hour meter offers accurate and reliable timing, with automatic data storage. Its inductive design enabling precise engine monitoring without complicated operation. The hour meter is resettable, allowing easy manual reset when needed. A built-in low-power battery ensures 5-year stable performance, dependable in both harsh outdoor conditions and daily use.

Digital AC/DC Hour Meter, Waterproof

$72.65

SKU: ATO-DHM-WP

Digital AC/DC hour meter records total equipment runtime by automatically timing from power-on to power-off. Data is permanently stored in EEPROM and cannot be reset, ensuring reliable lifetime tracking. Featuring IP68 waterproof rating and wide-temperature operation, this hour meter suits diverse harsh industrial environments.

Digital Hour Meter for Industrial

$30.11

SKU: ATO-DHM-HM

Digital hour meter is designed to measure and display the accumulated operating time of a machine or equipment. This digital counter provides 100~240V AC or 220~240V AC voltage, zero key settings, suitable for home generators, industrial generators, air compressors, etc.

Electronic Hour Meter, 6 Digit

$46.33

SKU: ATO-EHM-H7ET

Low price 6-digit electronic hour meter features a built-in high-capacity lithium battery, which is automatically saved when power is turned off, with a lifespan of ≥5 years, HD LCD display, and PC casing. Reliable digital hour meter is available with optional hour/minute/second units.

Hour meters are essential instruments for tracking total operating time across a wide range of machinery, including engines, generators, and industrial equipment. By providing precise, real-time equipment usage data, hour meter enable intuitive monitoring of operational status. The data serves as a scientific basis for scheduling preventive maintenance activities including regular oil changes and component inspections, thereby extending equipment service life and minimizing unplanned downtime. It also supports a wide range of applications such as equipment rental billing, operational efficiency analysis, and comprehensive cost evaluation.

ATO offers a comprehensive range of durable hour meters, including electromechanical, digital, and wireless types, to meet the needs of different scenarios. Built for long-term reliability, these hour meters help simplify service planning, maximize equipment uptime, and improve operational efficiency across a wide range of applications.

Hour Meter

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