Accurately monitor the total operating time of your equipment with this high-precision Mechanical Hour Meter, designed for versatile use across engineering machinery, agricultural equipment, generators, air compressors, water pumps, cranes, and various vehicles. Engineered to deliver reliable and irreversible time tracking, this hour meter ensures you stay informed about machine usage and maintenance schedules with exceptional accuracy. Key Features: · Wide Voltage Compatibility: Operates efficiently within a DC 10-80V range, making it suitable for a broad spectrum of industrial and automotive applications. · High-Precision Time Tracking: Equipped with an internal mechanical gear mechanism that records total working time from 0 to 99999.9 hours with an impressive accuracy of ±0.01 hours. · Irreversible and Accurate Recording: The hour meter permanently logs accumulated time without reset capability, ensuring dependable data integrity for maintenance and operational tracking. · Seamless Data Retention: Automatically stores the accumulated time when the device is powered off, allowing timing to resume from the last recorded value without interruption. · Durable and Reliable Design: Featuring a sealed construction with a wide operating temperature range of -10℃ to 50℃, this timer withstands harsh environments and offers excellent anti-vibration performance (10-70HZ, 1.8g), ensuring long-term durability. · Compact and Energy-Efficient: The hour meter’s compact size and low power consumption of just 0.3W make it an ideal choice for continuous use in demanding industrial settings. Specifications: · Material: Quartz, ABS · Timing Range: 0 to 99999.9 hours · Timing Accuracy: ±0.01 hours · Reset Function: No reset · Voltage: DC 10-80V · Power Consumption: 0.3W · Operating Temperature: -10℃ to 50℃ · Relative Humidity: Fully sealed · Seismic Amplitude: 10-70HZ, 1.8g (Gravity) Package Includes: · 1 x Mechanical Hour Meter This Mechanical Hour Meter combines precision, durability, and ease of use, making it an essential tool for tracking machine runtime and optimizing maintenance schedules in a wide range of industrial and agricultural applications.