Bosch GLM30

Key features

• Very small, pocket‑friendly size: about 10.5 cm (L) × 4.1 cm (W) × 2.4 cm (H) — fits easily in a pocket or tool belt.
• Lightweight at about 0.09 kg (90 g) — easy to carry and use one‑handed.
• Simple one‑button interface makes it straightforward to start measurements — great for quick use on the job.
• Ideal for users who want fast and easy distance measurements without complex menus.
• Measurement range from 0.15 m up to 30 m, suitable for most indoor and light outdoor tasks.
• Typical accuracy around ± 2 mm, giving reliable results for construction and layout work.
• Quick measurement response — typical reading in less than about 0.5 s.
• Offers distance measurement, and in some versions you can derive area and continuous measurements (useful for estimating paint, flooring, etc.).
• AutoSum feature automatically adds several measurements — handy for total lengths and room dimensions.
• Runs on 2 × AAA (1.5 V) batteries, giving up to around 5000 individual measurements per set.
• Pocket‑sized and portable: Small, lightweight design makes it easy to carry in a pocket or tool bag and handle one‑handed.
• Simple operation: Intuitive interface with only a couple of buttons — ideal for quick measurements without navigating complex menus.
• Fast, accurate measurements: Measures distances from 0.15 m up to 30 m with typical accuracy of ± 1.5 mm, meeting ISO 16331‑1 accuracy standards.
• Versatile measuring modes: Provides instant length, area, and continuous measurement functions to suit different tasks.
• Robust construction: Rubber‑protected housing, tough cover glass, and silicon keypad help withstand normal jobsite conditions.
• Laser technology: Uses a Class 2 red laser (635 nm, < 1 mW) — safe and visible for accurate targeting.
• Battery powered: Runs on 2 × AAA batteries with automatic shutdown to save power.
• Display & responsiveness: Quick response time (~0.5 s) and clear readings make measurements practical and efficient.
• Estimating room lengths, widths, and heights
• Calculating area for flooring, painting, or materials
• Fast measurement for carpentry, drywall, tiling, flooring, HVAC layouts, and general construction
• Replacing tape measures for quick jobs and hard‑to‑reach measurements