WANLUTECH LT-40

WANLUTECH LT-40 Mini Laser Distance Meter User Manual

Model: LT-40

1. Uvod

Thank you for choosing the WANLUTECH LT-40 Mini Laser Distance Meter. This compact and versatile tool is designed for accurate distance, area, and volume measurements, featuring multiple measurement modes and a clear LCD backlight. This manual provides essential information for safe and effective use of your device.

2. Proizvod je gotovview

2.1 Ključne karakteristike

  • Multiple Measurement Modes: Includes single, continuous, area, volume, and Pythagorean measurements.
  • Compact Design: Small size (5.6 x 1.2 x 2.1 cm) and lightweight (28g) with an aluminum alloy housing for portability.
  • Long Measuring Distance: Measures up to 131ft (40m).
  • USB Charging: Convenient micro-USB charging port.
  • LCD Backlight: Ensures clear data readability in various lighting conditions.
  • Selectable Reference Points: Choose between front or rear reference for measurements.
  • Unit Conversion: Switch between meters (m), inches (in), and feet (ft).

2.2 Device Components and Display

The following diagram illustrates the main components and display indicators of the LT-40 Laser Distance Meter.

Diagram showing the WANLUTECH LT-40 laser measure with labels for its buttons and display features, including single measurement, area measurement, front/back benchmark switch, continuous measurement, volumetric measurement, functions switch, Pythagorean measurement, power on, one key measurement, and power off/backlit button.

Figure 1: LT-40 Device Layout and Function Buttons

Detaljno view of the WANLUTECH LT-40 laser measure display, indicating laser mode, front and rear reference points, battery indicator, laser strength, maximum value, minimum value, and current measurement value. Dimensions of 56mm length and 22mm width are also shown.

Figure 2: LT-40 Display Indicators and Dimensions

  • Glavno dugme: Used for power on, single measurement, and confirming selections.
  • Dugme naprijed/nazad: Functions switch / Front-Rear reference switch.
  • Power Off / Backlit Button: Turns the device off and controls the LCD backlight.
  • Prikaz: Shows measurement values, units, battery status, laser strength, and measurement mode icons.

3. Podešavanje

3.1 Punjenje uređaja

The LT-40 features a built-in Lithium-Ion battery and is rechargeable via a micro-USB port.

  1. Connect the provided micro-USB cable to the device's charging port.
  2. Drugi kraj USB kabla priključite na standardni USB adapter za napajanje (nije uključen) ili na USB priključak računara.
  3. Indikator baterije na ekranu će prikazivati ​​status punjenja. Potpuno napunite prije prve upotrebe.
Image showing the WANLUTECH LT-40 laser measure connected via a micro-USB cable for charging, with a battery icon indicating USB charging.

Slika 3: USB priključak za punjenje

3.2 Powering On/Off and Backlight

  • Uključeno: Kratko pritisnite glavno dugme.
  • Iskljuciti: Long press the Power Off / Backlit button.
  • Kontrola pozadinskog osvjetljenja: Short press the Power Off / Backlit button to toggle the LCD backlight on or off.
Close-up of the WANLUTECH LT-40 laser measure's LCD screen with backlight activated, displaying measurement data clearly in a dark environment.

Figure 4: LCD Backlight in Operation

3.3 Postavljanje referentne tačke mjerenja

The device allows you to choose the measurement reference point:

  • Prednja referenca: Measurements are taken from the front edge of the device. The device's length is not included in the result.
  • Rear Reference: Measurements are taken from the rear edge of the device. The device's length is included in the result.

To switch between reference points, short press the F/R button. An icon on the display will indicate the currently selected reference point.

3.4 Promjena mjernih jedinica

The LT-40 supports meters (m), inches (in), and feet (ft).

  • To cycle through units, long press the F/R button. The unit displayed on the screen will change accordingly.

4. Operation - Measurement Modes

The LT-40 offers various measurement functions. To switch between modes, short press the F/R button until the desired mode icon appears on the display.

4.1 Pojedinačno mjerenje

Measures the direct distance between the device and a target.

  1. Uključite uređaj.
  2. Point the laser at the desired target.
  3. Short press the main button to emit the laser.
  4. Short press the main button again to take the measurement. The result will be displayed instantly.
Illustration of single distance measurement using the WANLUTECH LT-40 laser measure, showing a single laser line extending to a wall.

Slika 5: Pojedinačno mjerenje

4.2 Kontinuirano mjerenje (praćenje)

Measures distances continuously as the device is moved, displaying real-time maximum and minimum values.

  1. Uključite uređaj.
  2. Long press the main button for approximately 1 second to enter continuous measurement mode.
  3. Move the device slowly. The display will update with real-time measurements, showing MAX and MIN values.
  4. Short press the main button again to exit continuous measurement mode.
Illustration of continuous measurement using the WANLUTECH LT-40 laser measure, showing multiple laser points as the device is moved.

Figure 6: Continuous Measurement

4.3 Mjerenje površine

Calculates the area of a rectangular surface by measuring two sides.

  1. Select the Area Measurement mode (icon: rectangle).
  2. Short press the main button to measure the first side (e.g., length).
  3. Short press the main button again to measure the second side (e.g., width).
  4. Uređaj će automatski izračunati i prikazati površinu.
Illustration of area measurement using the WANLUTECH LT-40 laser measure, showing two measurements (length and width) used to calculate a shaded area.

Slika 7: Mjerenje površine

4.4 Mjerenje zapremine

Calculates the volume of a space by measuring three dimensions.

  1. Select the Volume Measurement mode (icon: cube).
  2. Short press the main button to measure the first dimension (e.g., length).
  3. Short press the main button again to measure the second dimension (e.g., width).
  4. Short press the main button a third time to measure the third dimension (e.g., height).
  5. Uređaj će automatski izračunati i prikazati jačinu zvuka.
Illustration of volume measurement using the WANLUTECH LT-40 laser measure, showing three measurements (length, width, height) used to calculate a shaded volume.

Slika 8: Mjerenje volumena

4.5 Pitagorino mjerenje

Uses the Pythagorean theorem to calculate indirect distances.

Diagram illustrating the Primary Pythagorean mode on the WANLUTECH LT-40 laser measure, showing how two measurements (hypotenuse and one leg) are used to calculate the other leg of a right triangle. Also shows Secondary Pythagorean modes for data addition and subtraction.

Figure 9: Pythagorean Measurement Modes

4.5.1 Primary Pythagorean Mode (Indirect Height)

Calculates the height of an object (side 'a') by measuring the hypotenuse ('c') and the base ('b').

  1. Select the Primary Pythagorean mode (icon: right triangle with 'a' unknown).
  2. Short press the main button to measure the hypotenuse (data 'c').
  3. Short press the main button again to measure the base (data 'b').
  4. The device will automatically calculate and display the height (data 'a').

4.5.2 Secondary Pythagorean Mode (Data Addition)

Calculates a total height (a1+a2) by measuring two hypotenuses and two bases.

  1. Select the Secondary Pythagorean mode (data addition) (icon: two right triangles stacked).
  2. Short press the main button to measure the first hypotenuse (data 'c').
  3. Short press the main button again to measure the first base (data 'b').
  4. Short press the main button a third time to measure the second hypotenuse (data 'e').
  5. The device will automatically calculate and display the total height (a1+a2).

4.5.3 Secondary Pythagorean Mode (Data Subtraction)

Calculates a height difference (a) by measuring two hypotenuses and two bases.

  1. Select the Secondary Pythagorean mode (data subtraction) (icon: two right triangles overlapping).
  2. Short press the main button to measure the first hypotenuse (data 'e').
  3. Short press the main button again to measure the first base (data 'c').
  4. Short press the main button a third time to measure the second base (data 'b').
  5. The device will automatically calculate and display the height difference (data 'a').

5. Održavanje

5.1 Čišćenje

  • Obrišite uređaj mekom krpom, damp tkanina. Nemojte koristiti abrazivna sredstva za čišćenje ili rastvarače.
  • Keep the laser lens clean and free of dust or debris to ensure accurate measurements. Use a soft, lint-free cloth for the lens.

5.2 Skladištenje

  • Uređaj čuvajte na hladnom i suhom mjestu, dalje od direktne sunčeve svjetlosti i ekstremnih temperatura.
  • If storing for an extended period, ensure the battery is partially charged (around 50%) to prolong battery life.

6. Otkrivanje problema

If you encounter issues with your LT-40, please refer to the following common problems and solutions:

ProblemMogući uzrokRješenje
Uređaj se ne uključujeSlaba baterija ili nema napunjenostiNapunite uređaj pomoću USB kabla.
Netačna mjerenjaLaser lens is dirty; Unstable measurement surface; Incorrect reference point selected; Strong light interference.Clean the laser lens; Ensure a stable surface; Verify the front/rear reference setting; Measure in a shaded area or use a target plate in bright conditions.
Displej je zatamnjen ili nečitljivPozadinsko osvjetljenje je isključeno; Baterija je prazna.Short press the Power Off / Backlit button to turn on the backlight; Charge the device.
Uređaj se zamrzava ili prestaje reagiratiPrivremeni softverski kvar.Long press the Power Off / Backlit button to force a shutdown, then restart the device.

7. Specifikacije

FeatureSpecifikacija
ModelLT-40
Measuring RangeDo 40 metara (131 stopa)
Jedinicem / in / ft
Laser ClassClass II, Output power <1mW
Vrsta baterijeLithium-Ion (rechargeable via Micro-USB)
MaterijalAluminijska legura i ABS
BojaGrey
Dimenzije proizvoda5.6 x 1.2 x 2.1 cm
Težina artikla28 g
Nivo vodootpornostiVodootporan (IP54 ocjena)

8. Jamstvo i podrška

WANLUTECH is dedicated to providing high-quality products and excellent customer service. For any questions, technical support, or warranty inquiries regarding your LT-40 Mini Laser Distance Meter, please contact our customer support team through the retailer where you purchased the product or visit the official WANLUTECH webstranica za kontakt informacije.

Molimo sačuvajte svoj dokaz o kupovini za zahtjeve u vezi s garancijom.

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