Bosch 20m Professional Laser Measure (GLM 20)

The Bosch GLM 20 Professional Laser Measure is a compact and easy-to-use digital measuring tool designed for fast and accurate indoor distance measurements. Ideal for electricians, installers, interior designers, real estate professionals, and DIY users, this laser measure replaces traditional tape measures with instant digital precision. With a measuring range of up to 20 meters and a simple one-button operation system, the GLM 20 is engineered for convenience, portability, and reliable day-to-day measuring performance in homes, offices, and construction environments.

Product Features

Simple One-Button Operation

The GLM 20 is designed for effortless use with a single-button interface that allows quick measurement and easy result display without complicated settings.

Accurate Indoor Distance Measurement

With a measuring accuracy of ±3.0 mm, the device provides reliable results for room measurements, furniture placement, installations, and renovation tasks.

Real-Time Measurement Mode

The display updates continuously as the device moves, functioning like a digital tape measure for fast and efficient measuring workflows.

Compact and Lightweight Design

Its pocket-sized form factor and lightweight construction make it easy to carry and convenient for professionals working across multiple locations.

Backlit Digital Display

The illuminated screen ensures clear visibility of measurements even in dark rooms or poorly lit work areas.

Multiple Measurement Units

The laser measure supports meters, centimeters, feet, and inches, allowing flexibility for different project requirements.

Energy-Efficient Auto Shut-Off

To extend battery life, the device automatically powers off after periods of inactivity.

Durable Professional Construction

Built for everyday professional use, the GLM 20 features a rugged design suitable for indoor construction and installation environments.

Product Specifications

• Measuring range: 0.15 m to 20 m (6 inches to 65 ft)
• Measurement accuracy: ±3.0 mm
• Laser type: Class 2 red laser, 635 nm, <1 mW
• Measurement time: typically less than 0.5 seconds
• Maximum measurement time: 4 seconds
• Units of measurement: meters/cm, feet/inches, inches only
• Power source: 2 x 1.5V AAA batteries
• Battery life: approximately 5,000 measurements or 5 hours of operation
• Display type: backlit digital display
• Automatic shut-off: after 5 minutes of inactivity
• Operating temperature: -10°C to +40°C
• Storage temperature: -20°C to +70°C
• Protection rating: IP54 dust and splash resistance
• Dimensions: 100 x 36 x 23 mm
• Weight: approximately 0.13 kg including batteries
• Measurement reference point: rear edge of the device