1. Introduktion
Thank you for choosing the HANMATEK DT50 Laser Distance Meter. This device is designed for precise and efficient distance measurements, offering various functions for professional and DIY applications. Please read this manual thoroughly before using the device to ensure safe and correct operation.
2. Sikkerhedsoplysninger
This device uses a Class 2 laser. Observe the following safety precautions:
- Stir ikke direkte ind i laserstrålen.
- Ret ikke laserstrålen mod mennesker eller dyr.
- Avoid operating the device in explosive environments.
- Opbevar enheden utilgængeligt for børn.
- Forsøg ikke at ændre eller skille enheden ad.
3. Pakkens indhold
Når du åbner pakken, skal du kontrollere, at alle nedenstående varer er til stede og i god stand:
- 1 x HANMATEK DT50 Laser Distance Meter
- 1 x Brugermanual (dette dokument)
- 1 x håndledsrem
- 1 x bæretaske
- 2 x 1.5V AAA alkaliske batterier

4. Enhed overview
4.1. komponenter
The HANMATEK DT50 features a robust design with an intuitive button layout and a clear display.

4.2. Knapper og funktioner
- Tænd/sluk-knap: Short press to turn on the laser or take a measurement. Long press to turn off the device.
- Enhedsknap: Short press to cycle through measurement units (m, ft, in, ft+in). Long press for mute function.
- Funktionsknap: Short press to select measurement modes (single, continuous, area, volume, Pythagorean).
- Clear / Back Button: Short press to clear the last measurement or exit a mode.
- Plus/minus knap: Used for addition/subtraction of measurements.
- Referencepunktknap: Changes the measurement reference point (front or rear of the device).
- Data Storage Button: Tilgår gemte måledata.
5. Opsætning
5.1. Batteriinstallation
- Find batteridækslet på bagsiden af enheden.
- Skub dækslet åbent.
- Insert the two 1.5V AAA alkaline batteries, ensuring correct polarity (+/-).
- Luk batterirummets dæksel forsvarligt.
Enheden kræver 2 AAA-batterier, som medfølger i pakken.
6. Betjeningsvejledning
6.1. Tænd/sluk
- For at tænde: Tryk kort på Strøm / Mål knappen. Laseren aktiveres.
- For at slukke: Tryk længe på Strøm / Mål button. The device will also automatically shut down after a period of inactivity to conserve battery life.
6.2. Changing Measurement Units
The DT50 supports multiple measurement units: meters (m), feet (ft), inches (in), and feet+inches (ft+in).
- Tryk kort på Enhed button to cycle through the available units. The selected unit will be displayed on the screen.

6.3. Setting Reference Point
The measurement can be taken from either the front or the rear of the device. This is crucial for accurate measurements, especially in tight spaces.
- Tryk på Referencepunkt button to switch between front and rear reference points. An icon on the display will indicate the current reference point.
6.4. Basic Distance Measurement
- Ensure the desired unit and reference point are selected.
- Ret laseren mod måloverfladen.
- Tryk kort på Strøm / Mål button. The measurement will be displayed on the screen.

6.5. Måletilstande
The DT50 offers several advanced measurement functions:

6.5.1. Continuous Measurement (Tracking)
This mode allows for dynamic measurement, displaying the distance in real-time as the device is moved.
- Tryk på Fungere button until the continuous measurement icon appears.
- Point the laser at the target. The distance will update continuously.
- Tryk på Strøm / Mål button again to stop tracking and hold the current measurement.
6.5.2. Arealmåling
To calculate the area of a rectangular space:
- Tryk på Fungere button until the area icon appears.
- Measure the first side (e.g., length) by pressing the Strøm / Mål knap.
- Measure the second side (e.g., width) by pressing the Strøm / Mål knappen igen.
- Enheden beregner og viser automatisk arealet.

6.5.3. Volumenmåling
To calculate the volume of a rectangular space:
- Tryk på Fungere button until the volume icon appears.
- Measure the length, width, and height sequentially by pressing the Strøm / Mål button after each measurement.
- Enheden beregner og viser automatisk volumen.
6.5.4. Pythagorean Theorem Measurement
This mode allows for indirect measurement of heights or distances using the Pythagorean theorem (a² + b² = c²).
- Tryk på Fungere button until the Pythagorean icon appears (e.g., for two-point or three-point measurement).
- Følg anvisningerne på skærmen for at foretage de nødvendige målinger (f.eks. hypotenusen, base).
- Enheden vil beregne og vise den ukendte side.

7. Datastyring
7.1. Datalagring
The DT50 can store up to 30 sets of measurement data, allowing for easy recall and review.
- After taking a measurement, the result is automatically saved.
- Tryk på Datalagring knap til view previous measurements. Use the arrow buttons to navigate through the stored data.

7.2. Lydløs funktion
To silence the device's beeping sounds:
- Tryk længe på Enhed button to toggle the mute function on or off. A mute icon will appear on the display when activated.
8. Vedligeholdelse
8.1. Rensning
- Tør enheden af med en blød, damp klæde. Brug ikke skrappe kemikalier eller slibende rengøringsmidler.
- Keep the laser lens clean and free from dust or debris to ensure accurate measurements.
8.2. Opbevaring
- Store the device in its carry bag when not in use to protect it from dust and impacts.
- Hvis produktet opbevares i længere tid, skal batterierne fjernes for at forhindre lækage.
9. Fejlfinding
If you encounter issues with your DT50, refer to the following common problems and solutions:
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Enheden tændes ikke. | Lave eller døde batterier; forkert batteripolaritet. | Udskift batterierne med nye; sørg for korrekt polaritet. |
| Upræcise målinger. | Laser lens is dirty; unstable measurement surface; incorrect reference point. | Clean the laser lens; ensure a stable measurement surface; verify the correct reference point is selected. |
| "Out of Range" error (e.g., Error 261). | Measurement is too short or too long for the device's range. | Ensure the measurement is within the 0.2ft to 165ft (0.06m to 50m) range. For very short distances (e.g., less than 2 inches), a tape measure may be required. |
| Laser not visible outdoors. | Strong ambient light. | The visibility of the red laser may be reduced in bright sunlight. This is normal for Class 2 red lasers. Consider using the device in shaded areas or at dusk/dawn for outdoor measurements. |
10. Specifikationer
| Feature | Specifikation |
|---|---|
| Måleområde | 0.06 - 50 m (0.2 - 165 fod) |
| Målenøjagtighed | ±2.0mm + Effective Distance * 0.00005 (approx. ±1/16 inch) |
| Måleenheder | m / in / ft / ft+in |
| Laser klasse | Klasse 2, <1mW |
| Vise | 4-linjers baggrundsbelyst LCD-skærm |
| Datalagring | Op til 30 grupper |
| Automatisk nedlukning | Ja (efter inaktivitet) |
| Batteritype | 2 x 1.5V AAA alkaliske batterier |
| Ingress Protection Rating | IP54 (støv- og stænkbestandig) |
| Materiale | Acrylonitril Butadien Styren (ABS) |
| Varens vægt | Ca. 0.2 kg (7 ounces) |
| Farve | Blå |
11. Garanti og support
11.1. Garantioplysninger
The HANMATEK DT50 Laser Distance Meter comes with a 12 måneders garanti from the date of purchase. This warranty covers manufacturing defects and material faults under normal use. It does not cover damage caused by misuse, unauthorized modifications, accidents, or improper maintenance.
11.2. Kundesupport
For technical assistance, warranty claims, or any questions regarding your HANMATEK DT50, please contact HANMATEK customer support through your purchase platform or the official HANMATEK website. Please have your purchase receipt and product model number (DT50) ready when contacting support.





