Buy a high-accuracy mechanical ac hour meter to keep track of equipment operating hours with confidence. Offering a wide timing range of 0–99999.99H and precise ±0.01-hour accuracy, it ensures reliable runtime monitoring. The adjustable buckle structure provides flexible mounting options, making it suitable for generators, engines, compressors, and other industrial equipment. A smart choice for efficient maintenance planning and asset management.


This hour meter is suitable for use on home generators, industrial generators, air compressors, and other equipment, helping to accurately track operating hours and support equipment maintenance, usage efficiency evaluation, and service life management.
| Model | SISCO-HM-1 |
| Time Limit | 0-99999.99H |
| Timing Method | Start Timing When Power is Turned on |
| Timing Accuracy | ±0.01 |
| Zeroing Device | Without a Zero Reset Button |
| Ambient Temperature | -10℃~50℃ |
| Operating Voltage | 220~240V AC |
| Weight | 0.066kg |
| Scope of Application | Suitable for Home Generators, Industrial Generators, Air Compressors, etc. |
Q1: What is an industrial hour meter?
A1: An industrial hour meter is a device used to record the total operating time of industrial equipment and machinery. It helps track how long a machine has been running so users can schedule maintenance, reduce downtime, and improve equipment lifespan. It is commonly used in applications such as generators, air compressors, pumps, HVAC systems, and other industrial machines that require accurate runtime monitoring for proper servicing and performance management.
Q2: What is the working voltage of this industrial hour meter?
A2: This hour meter supports a wide voltage working range ( AC 110V-240V, optional according to model), compatible with most industrial air compressor power supply systems. It features stable voltage resistance, strong anti-fluctuation ability, and can adapt to complex industrial power supply environments without burning out or data disorder.
Q3: Does the industrial hour meter require maintenance?
A3: No, an industrial hour meter typically does not require regular maintenance. It is designed as a low-maintenance or maintenance-free device that passively records operating time. As long as it is properly installed and used within its rated voltage and environmental conditions, it can operate reliably for a long period without calibration or servicing.
Tips: What are the benefits of using an industrial hour meter?
Using an industrial hour meter helps track the actual operating time of equipment, which makes maintenance scheduling more accurate and based on real usage instead of estimates.
It reduces the risk of unexpected breakdowns, improves equipment reliability, and helps extend machine lifespan. It also supports better cost control by ensuring machines are serviced only when needed, improving overall operational efficiency.
Thank you for buying industrial test and measurement equipment on SISCO.com, all products sold by SISCO and the partner cover a 12 months warranty, effective from the date of receiving the products.
SISCO is responsible for providing free spare parts, and free technical support to assist the customer to repair the defective products until the problem is solved.