UNI-T UT390B+ Laser Distance Meter 40M User Manual

1. Introducció

The UNI-T UT390B+ is a high-precision laser distance meter designed for accurate and efficient measurements. This versatile device can measure distances, calculate areas, and determine volumes. It also supports indirect measurements using the Pythagorean theorem. Its portable, reliable, and user-friendly design makes it an ideal replacement for traditional measuring tools like tape measures and rulers.

This manual provides essential information on the safe operation, features, setup, and maintenance of your UT390B+ Laser Distance Meter. Please read it thoroughly before using the device.

2. Informació de seguretat

ADVERTIMENT: This device emits Class 2 laser radiation. Do not stare into the laser beam or direct it at other people. Eye damage can occur.

• No intenteu modificar o desmuntar el dispositiu.
• Mantingueu el dispositiu fora de l'abast dels nens.
• Eviteu utilitzar el dispositiu en ambients explosius o a prop de materials inflamables.
• Ensure the measurement surface is not highly reflective or transparent, as this can affect accuracy.
• Protegiu el dispositiu de temperatures extremes, humitat i impactes forts.

3. Característiques del producte

• Alta precisió: ±2 mm
• Interval de mesura: Fins a 40 metres
• Unitats de mesura múltiples: Meters (m), Inches (in), Feet (ft)
• Tipus de làser: Class 2, 620-680 nm, <1 mW
• Funcions: Single distance measurement, Continuous measurement, Area calculation, Volume calculation, Pythagorean theorem (indirect measurement), Addition/Subtraction of measurements, Max/Min value tracking.
• Característiques automàtiques: Auto calibration, Automatic laser shutdown, Automatic power-off.
• Visualització: Backlit LCD with battery level indicator.
• Durabilitat: IP68 water resistance rating.
• Durada de la bateria: Aproximadament 8000 mesures.

4. Components i controls

An image of the UNI-T UT390B+ Laser Distance Meter. The device is red and black, featuring a digital display showing measurement readings in feet, battery level, and MAX/MIN indicators. Below the display, a spirit level is visible. To the right of the display are several control buttons: a large red 'READ' button, '+/-' for addition/subtraction, 'OFF/CLEAR' for power and clearing, a unit selection button, and a function selection button.

4.1. Dispositiu acabatview

• Emissor/receptor làser: Situat a la part superior del dispositiu.
• Pantalla LCD: Shows measurement values, units, battery status, and function indicators.
• Nivell de bombolla: Integrated for horizontal alignment.

4.2. Botons de control

• READ Button (Red): Initiates a single measurement or continuous measurement.
• Botó +/-: Used to add or subtract measurements.
• Botó OFF/CLEAR: Short press to clear the last measurement; long press to power off the device.
• Unit Button (U icon): Cycles through measurement units (m, in, ft).
• Function Button (Square with lines icon): Selects measurement modes (Area, Volume, Pythagorean).

5. Configuració

5.1. Instal·lació de la bateria

1. Localitzeu la tapa del compartiment de la bateria a la part posterior del dispositiu.
2. Obriu la coberta fent-la lliscar o desenganxant-la.
3. Insert two AAA Alkaline batteries, ensuring correct polarity (+/-).
4. Tanqueu bé la tapa del compartiment de la bateria.

Nota: Always use new batteries of the same type. Remove batteries if the device will not be used for an extended period.

6. Instruccions de funcionament

6.1. Encendre/apagar

• Encès: Premeu el botó LLEGIR botó.
• Apagar: Premeu llargament el botó DESACTIVAT/ESBORRAT button. The device will also automatically power off after a period of inactivity.

6.2. Mesura bàsica de distàncies

1. Apunteu el làser a la superfície objectiu.
2. Premeu el botó LLEGIR button once. The measured distance will appear on the display.

6.3. Mesura contínua (seguiment)

1. Manteniu premut el botó LLEGIR button. The device will continuously measure the distance as you move it.
2. The display will show the current, maximum (MAX), and minimum (MIN) distances.
3. Allibera el LLEGIR botó per aturar la mesura contínua.

6.4. Mesura de l'àrea

1. Premeu el botó Funció button until the area icon (a square) appears on the display.
2. Mesura el primer costat (longitud) prement LLEGIR.
3. Mesura el segon costat (amplada) prement LLEGIR de nou.
4. Es mostrarà l'àrea calculada.

6.5. Mesura de volum

1. Premeu el botó Funció button until the volume icon (a cube) appears on the display.
2. Mesura la longitud prement LLEGIR.
3. Mesura l'amplada prement LLEGIR.
4. Mesura l'alçada prement LLEGIR.
5. Es mostrarà el volum calculat.

6.6. Mesura pitagòrica (mesura indirecta)

This function allows you to measure inaccessible heights or distances using two or three measurements.

1. Premeu el botó Funció button until the Pythagorean icon (a triangle) appears. Follow the on-screen prompts for the required measurements (e.g., hypotenuse, base).
2. Take the necessary measurements by pressing LLEGIR for each segment.
3. The device will automatically calculate the unknown side.

6.7. Adding/Subtracting Measurements

1. Perform a measurement.
2. Premeu el botó +/- button. A '+' or '-' symbol will appear.
3. Perform the next measurement.
4. The result of the addition or subtraction will be displayed. This can be done for lengths, areas, and volumes.

6.8. Canvi d'unitats de mesura

Premeu el botó Unitat button (U icon) to cycle through the available units: meters (m), inches (in), and feet (ft).

7. Especificacions

8. Manteniment

• Neteja: Utilitzeu un suau, damp drap per netejar el dispositiu. No utilitzeu productes de neteja abrasius ni dissolvents.
• Emmagatzematge: Store the device in a dry, cool place, away from direct sunlight and extreme temperatures. Remove batteries if storing for extended periods.
• Lent làser: Keep the laser lens clean to ensure accurate measurements. Use a soft, lint-free cloth.

9. Solució De Problemes

10. Garantia i Suport

For warranty information and technical support, please refer to the documentation provided with your purchase or contact your local UNI-T distributor. Keep your proof of purchase for warranty claims.