Laser distance meter Unit UT390B+ — handheld 40 m range, laser distance measurer

The Unit UT390B+ handheld laser distance meter is designed to measure distances quickly and accurately up to 40 m. This compact laser measurer delivers single-point distance readings with a clear display and simple controls, making it suitable for room layout, furniture placement and basic construction checks. The device is lightweight and portable for on-site use and provides consistent measurements for indoor and many outdoor tasks under suitable lighting conditions.

Advantages

The Unit UT390B+ combines a 40 m measuring range with a compact housing and easy one-handed operation. It offers fast, repeatable distance readings and a clear screen that helps reduce reading errors. Low power consumption extends battery life, while the durable casing protects the instrument during everyday use on job sites and in workshops.

Suitable for

• Room and interior layout measurements
• Furniture placement and interior planning
• Basic construction checks and quick site measurements
• DIY home improvement projects

Key specifications

• Measuring range: up to 40 meters
• Measurement principle: laser distance measurement for single-point readings
• Display: clear numeric display for direct readout
• Power: battery-powered with efficient consumption for extended use
• Dimensions and weight: compact, lightweight handheld form factor for portability
• Operation: simple one-handed controls for quick on-site measurements

How to use

Turn the unit on, point the laser at the target surface and press the measure button to obtain a distance reading. For best accuracy, ensure the laser beam hits a visible, flat surface and hold the device steady during measurement. Repeat measurements as needed to confirm consistency. Follow the device display prompts for any additional functions such as continuous measurement or memory recall if available.

Usage recommendations

Store the laser distance meter in a dry, dust-free place and replace batteries promptly when the display shows low power. Avoid measuring across highly reflective or transparent surfaces without a suitable target; for longer outdoor measurements choose a contrasting target to improve laser detection.