Overview
The FR IR40 is a professional-grade laser distance meter designed for speed, accuracy, and portability. Roughly the size of a cigarette lighter, this device can measure distances up to 40 meters (131 feet) with an accuracy of $\pm 2\text{mm}$. Whether you are an interior designer calculating floor area, a contractor measuring ceiling heights, or a hobbyist building furniture, the IR40 turns complex measurements into a one-second task.
Key Features
Multi-Functional Measurement: Automatically calculates Area (Square Feet/Meters), Volume, and Pythagorean (indirect height) measurements.
Continuous Measurement: Move the device and see the numbers update in real-time—perfect for finding exact distances from a wall.
Ultra-Compact & Portable: Fits easily in your pocket or a small toolkit.
High-Visibility Backlit Display: Easy to read in bright sunlight or dark construction corners.
USB-C Rechargeable: Say goodbye to AAA batteries. The built-in lithium battery provides thousands of measurements on a single charge.
Technical Specifications
| Feature | Specification |
| Measuring Range | 0.05m to 40m |
| Accuracy | $\pm 2\text{mm}$ |
| Measurement Units | Meters (m), Inches (in), Feet (ft) |
| Laser Class | Class II, <1mW |
| Battery | Built-in Lithium (Type-C Charging) |
| Body Material | Aluminum Alloy / High-Strength ABS |
| Data Storage | Last few measurements stored automatically |
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