Extech DT100M Laser Distance Meter 100m Range

The Extech DT100M stands out with its 100-meter measuring range and ±2 mm accuracy, making it a dependable tool for professionals who need precise distance, area, volume, and indirect measurements from a single device. Its backlit LCD and IP54 rating ensure readability and durability in challenging environments.

Highlights

• Measures distances from 0.05 to 100 m (0.16 to 328 ft)
• Accuracy: ±2 mm (±0.08 in)
• Multiple functions: single, continuous, area, volume, Pythagorean, add/subtract
• Stores up to 20 measurements
• Class 2 laser, 635 nm, <1 mW
• Backlit LCD for low-light conditions
• IP54 dust and splash protection
• Auto power off after 3 minutes, laser off after 30 seconds
• Powered by 2 AAA batteries, up to 5000 measurements
• 1/4-inch tripod mount thread

In daily use

Whether you're measuring room dimensions, calculating floor area, or determining heights indirectly, the DT100M delivers quick results with a response time under 0.5 seconds. The backlit display and simple button layout make it easy to operate on site, while the memory function lets you recall recent measurements without re-measuring.

Full specifications

• Measurement range: 0.05 to 100 m (0.16 to 328 ft)
• Measurement accuracy: ±2 mm (±0.08 in)
• Measurement units: meters, inches, feet
• Minimum measurement unit: 1 mm (0.04 in)
• Response time: <0.5 seconds
• Memory storage: 20 measurements
• Laser type: Class 2, 635 nm, <1 mW
• Display: backlit LCD
• Auto power off: after 3 minutes of inactivity
• Auto laser off: after 30 seconds of inactivity
• Power source: 2 x AAA batteries
• Battery life: up to 5000 measurements
• Operating temperature: 0 to 40°C (32 to 104°F)
• Storage temperature: -10 to 60°C (14 to 140°F)
• IP rating: IP54
• Tripod mount: 1/4-inch thread

Final note

The Extech DT100M combines long-range measurement with practical features for everyday professional use.