Calculated Industries 4080 Handheld Calculator

Product Description

The CALCULATED INDUSTRIES 4080 is an 11-digit handheld calculator designed for trade professionals who work with fractional measurements on the job. It displays 7 standard digits alongside 4 dedicated fraction digits, with full annunciators across the display for clear reading in the field. The display measures 0.625 inches by 2.5 inches. Power comes from two LR-44/A76 batteries, which are included. The compact body measures 3 inches wide, 5.7 inches long, and 0.65 inches tall, making it easy to carry on a tool belt or in a gear bag.

This calculator suits residential and commercial trade work where fractional arithmetic is a daily requirement. Electricians, plumbers, HVAC technicians, and carpenters use it for layout calculations, material takeoffs, and on-the-spot unit conversions involving fractions. Its battery-powered, handheld form factor requires no software or connectivity, making it practical for both shop and field environments.

Key Features

• 11-digit display with 7 standard digits and 4 fractional digit positions
• Full annunciators for at-a-glance mode and function status
• Display size of 0.625 inches by 2.5 inches for clear field readability
• Compact footprint: 3 inches wide by 5.7 inches long by 0.65 inches tall
• Powered by two LR-44/A76 batteries, included in the package
• Handheld form factor suited for field and shop use

Compatibility

Designed as a self-contained handheld calculator; operates on standard LR-44/A76 batteries available from most electrical supply and hardware sources.

Installation Notes

No installation is required for this handheld device. Insert the two LR-44/A76 batteries according to the polarity markings in the battery compartment before first use. Keep the unit away from moisture and extreme temperatures common in mechanical rooms or outdoor job sites. Replace batteries when the display dims or the unit fails to power on.