Spectra Precision QM20 Laser Distance Meter 50 Meter Range Point-and-Shoot Measuring Tool for Construction Layout and Surveying Professionals

Spectra Precision QM20 laser distance meter is compact, fitting comfortably in your hands and in your pocket or tool belt. Simply press a button to take a measurement - simple to operate and easy to use. The measuring range is 165 feet (50 M) and functions include indirect measurements using the Pythagorean mode. A tilt sensor is visible on the LCD. Area and volume calculations are also possible. The Spectra Precision QM20 laser distance meter is compact, fitting comfortably in your hands and in your pocket or tool belt. Simply press a button to take a measurement - simple to operate and easy to use. The measuring range is 165 feet (50 M) and functions include indirect measurements using the Pythagorean mode. Area and volume calculations are also possible. It is handy for difficult vertical measurements, cluttered environments, over water and other measurements for which tape measures are not convenient. Specifications: Measuring range: 0.1 m to 50 m (0.3 to 165 ft); accuracy: +/- 2.0 mm typical (+/- 1/12 in); functions: measure, area, volume, Pythagoras theorem, memory 50 measures; measure reference; front, rear; automatic shut off: laser - 1 minute - product - 10 minutes; battery life (alkaline): 8000+ measures; power supply: 2 x AAA x 1.5V; power Indication: LCD 3 segments; operating temperature: -10 degree C to +40 degree C (14 degree F to 104 degree F); Storage Temperature: -20 degree C to +65 degree C (-4 degree F to 149 degree F); laser safety: class II as per EN 60825-1: 2007 - IEC 60825-1: 2007 CFR 21 § 1040 (FDA); laser type/ power: 620-690 Nm visible red/ <1 MWO Max; dimensions: 48 x 24 x 116 mm ( 1.9 x 0.9 x 4.6 in); Weight: 79 g (2.8 oz) Without batteries.

• ONE-BUTTON OPERATION: The QM20 enables single-press distance measurement up to 50 m (165 ft), simplifying measuring in tight spaces or across cluttered job sites with minimal setup and fast results.
• HIGH ACCURACY FUNCTIONS: Offers ±2.0 mm (±1/12 in) accuracy across full range plus indirect Pythagorean mode, memory for 50 readings and area/volume calculation to streamline layout workflows.
• COMPACT RUGGED DESIGN: With dimensions at ~48×24×116 mm, weight approx. 79 g (2.8 oz) without batteries, and powered by 2 × AAA cells for 8 000+ measures, it is built for frequent field use.
• VERSATILE MEASURING MODES: Includes selectable unit display (m/ft/in), front or rear measurement references, backlit LCD for low-light jobs and tilt sensor to capture height or offset measures.
• TRUSTED SINCE 1965: Spectra Precision has been a pioneer in precision measurement for over five decades, delivering reliable construction tools and laser technology that professionals worldwide depend on for accuracy and durability. This product is Class 2 classification with <3.4 mW output.