Laser distance meter Unit UT390H by Uni-T — compact handheld laser rangefinder

The Unit UT390H laser distance meter by Uni‑T is a compact handheld laser rangefinder designed for quick and straightforward distance measurements. It performs point-to-point readings using a laser emitter and displays results on a built-in screen, enabling users to measure lengths and basic site distances without complex setup. The device is intended for installers, DIY users and technicians who need a portable tool for checking distances, planning layouts and carrying out simple measuring tasks.

Advantages

The Unit UT390H combines compact size with straightforward operation, allowing rapid single-button measurements and clear visual feedback on its display. Its handheld form factor and lightweight construction make it easy to transport and operate with one hand. The laser-based measurement method provides accurate point-to-point distance readings over typical indoor and short outdoor ranges, and the device requires minimal user training to obtain reliable results.

Suitable for

• Checking distances during installation of fixtures, shelving and furniture
• Basic layout planning and room measurement for renovation or fit-out
• Quick verification of spans, door and window clearances
• On-site spot measurements for technicians, installers and DIY projects

Key specifications

• Measurement method: laser point-to-point distance measurement
• Form factor: compact handheld rangefinder
• Display: built-in screen for numeric results
• Operation: single-button or simple multi-button interface for quick readings
• Power: battery-powered for portable use
• Typical use environment: indoor and short-range outdoor measurements

How to use

Point the Unit UT390H at the target point, ensure a clear line of sight between the device and the target, and press the measurement button to initiate a laser reading. The measured distance will appear on the built-in screen. For best consistency, hold the meter steady during the measurement and use stable reference points when measuring between walls or across rooms. Replace batteries as needed according to the device's power indicator or when measurement performance declines.

Usage recommendations

Use the meter in conditions with sufficient ambient light to read the display and avoid direct sunlight on the target that could reduce laser visibility. Maintain a clear reflective surface at the target point for reliable readings and avoid measuring through glass or other translucent materials that can interfere with the laser beam.