Bosch GLM 100-25 C Professional Black, Blue, Red 4x 0.08 - 100 m

The Bosch GLM 100-25 C Professional is a 100 m outdoor rangefinder with IP54 dust and water protection, a 2.8” rotating IPS colour display and a digital camera viewfinder with zoom for precise target identification. It supports data transfer via Bluetooth to the Bosch MeasureOn app, includes a tripod thread and runs on AA batteries, making it suitable for professional use on construction sites.

Advantages

This laser measure combines long-range accuracy up to 100 m with a camera viewfinder to simplify aiming on distant or small targets. The 2.8” high-contrast IPS display rotates between portrait and landscape for flexible reading. IP54-rated housing and scratch-resistant display glass increase durability on job sites. Bluetooth connectivity enables quick transfer of measurements to the Bosch MeasureOn app for documentation and reporting. The click wheel HMI provides intuitive access to functions.

Suitable for

• Outdoor distance measurements up to 100 m
• Site documentation and reporting via Bluetooth
• Architectural and construction layout tasks
• Electrical installations and technical inspections

Key specifications

• Maximum range: 100 m
• Protection class: IP54 (dust and water splashes)
• Display: 2.8” rotating IPS colour display
• Viewfinder: Digital camera with zoom
• Connectivity: Bluetooth (compatible with Bosch MeasureOn app)
• Power supply: AA batteries
• Mounting: Tripod thread
• Display glass: Scratch-resistant

How to use

Power the device with AA batteries, aim at the target using the camera viewfinder and use the zoom to precisely frame distant points. Press the measurement button to record distances; results are shown on the rotating 2.8” IPS display for easy reading in portrait or landscape orientation. Use the click wheel to navigate measurement modes and settings. To document or share measurements, enable Bluetooth and pair the device with the Bosch MeasureOn app to transfer results.

Recommendations

For best results on outdoor sites, keep the camera lens and display glass clean and use the viewfinder zoom to confirm the aiming point before measuring. Store the device in a dry place when not in use and replace batteries as needed to ensure reliable operation.