Overview
The ISSPRO BR88621-B hour meter is a precision instrument designed to accurately monitor and record the operational hours of machinery and equipment. This hour meter is essential for scheduling maintenance, ensuring optimal performance, and extending the lifespan of your equipment. Used in industrial, automotive, and marine applications, the BR88621-B provides reliable runtime tracking across a wide operating voltage range.
Key Features
- Wide Voltage Range: Operates efficiently within a voltage range of 10-80V DC, accommodating a wide array of equipment specifications.
- Clear Display: Features a clear and easy-to-read display, allowing for quick monitoring of accumulated hours.
- Durable Construction: Constructed with a durable black bezel and face, the hour meter offers a sleek and professional appearance suitable for various industrial environments.
- Easy Installation: Equipped with a snap-on clamp for straightforward installation, ensuring a secure fit and stability during operation.
- Heavy-Duty Durability: Built to withstand the rigors of heavy-duty use, providing reliable performance over time.
Technical Specifications
- Voltage Rating: 10–80V DC
- Display Type: Mechanical hour counter
- Bezel Color: Black
- Mounting: Snap-on clamp
- Housing Material: Durable industrial-grade construction
- Application: Heavy equipment, industrial machinery, diesel engines, marine
- Manufacturer: ISSPRO Inc., Portland, Oregon
Typical Applications
The ISSPRO BR88621-B hour meter is commonly used to monitor operating hours in:
- Diesel engines and generators
- Heavy construction equipment (loaders, compactors, excavators)
- Industrial pumps and compressors
- Marine and automotive engines
- Agricultural equipment
- Equipment rental and fleet management operations
Compatibility & Replacements
Compatible With
- 12V and 24V DC electrical systems
- Heavy equipment from multiple OEM manufacturers
- Industrial equipment with 10–80V DC supply voltage
- Engine-driven generators and power units
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator or equipment manufacturer before ordering to confirm this unit meets your equipment’s specifications and connector type.
Works With
- Tachometer systems
- Engine monitoring applications
- DC electrical systems in industrial environments
- Mechanical cable-driven and electronic signaling systems










