Introduction
UT391+ is a high precision laser distance meter designed for a wide range of professional industries
such as construction, decoration, property management, transportation, firefighting, gardening, city planning and management, water conservancy testing, and electrical power maintenance.
Its user-friendly setup enables distance, area, volume, Pythagorean measurements with LCD backlight for indoor and outdoor environments.
The device is the perfect portable, reliable and user-friendly measurement solution.

Specification
Model: UT391+
Accuracy: ±(1.5mm+d*5/100000)
Measuring Distance：60m
Unit： m/in/ft
Laser Class： 635nm, <1mW, Class 2

Features
Continuous Measurement： √
Area/Volume Calculation： √
Pythagorean Theorem Calculation： √
Add/Subtract： √
Length Add/Subtract： √
Volume Add/Subtract： √
MAX/MIN： √
Automatic Calibration： √
Data Storage： 30
Battery Life： 8000 times of measurement
Auto Laser Off： √
Buzzer Indication： √
Battery Level Indicator： √
Levelling Instrument： √
Auto Power Off： √
Storage Temperature： -20℃ ~ 60℃
Working Temperature： 0℃ ~ 40℃
Storage Humidity： 85%RH