1. Introduzione
Thank you for choosing the Einhell TC-LD 25 Laser Distance Meter. This device is designed for quick and accurate measurement of distances up to 25 meters. Its compact design and user-friendly interface make it an ideal tool for various applications in construction, renovation, and DIY projects. Please read this manual carefully before using the device to ensure safe and optimal operation.

Figure 1: Einhell TC-LD 25 Laser Distance Meter
2. Informazioni di sicurezza
This device uses a Class II laser. Observe the following safety precautions:
- Ùn fighjate micca direttamente in u fasciu laser.
- Ùn puntate micca u fasciu laser à persone o animali.
- Evite l'esposizione diretta di l'ochji à u fasciu laser.
- Ùn smuntate o mudificate micca u dispusitivu. E riparazioni devenu esse eseguite solu da persunale autorizatu.
- Mantene u dispusitivu fora di a portata di i zitelli.
The laser diode operates at 635 nm.
3. Produttu Finituview
Familiarize yourself with the components of your Einhell TC-LD 25.

Figura 2: Fronte View (Display, Buttons)

Figura 3: Torna View (Battery Compartment)

Figura 4: Side View
Cumpunenti:
- Apertura laser: Emette u raghju laser per a misurazione.
- Pantalla di visualizazione: Shows measurement results, mode, and battery status.
- Measurement Button (ON/MEAS): Accende u dispusitivu è principia e misurazioni.
- Function/Unit Button (FUNC/UNIT): Cycles through measurement modes and changes units.
- Buttone di puntu di riferimentu: Switches between front and rear reference points.
- Clear/Off Button (C/OFF): Clears the last measurement or powers off the device.
- Compartimentu di batterie: Located at the back for AAA batteries.
4. Setup
4.1 Installazione di batterie
The Einhell TC-LD 25 requires two (2) AAA alkaline batteries (not included).
- Open the battery compartment cover located on the back of the device (refer to Figure 3).
- Inserite duie batterie AAA, assicurendu a polarità curretta (+/-).
- Chiudere in modu sicuru u coperchiu di u compartimentu di a batteria.

Figura 5: Compartimentu di batterie
5. Operating Instructions
5.1 Accendi / Off
- Per accende: Press u ON/MEAS buttone. U laser s'attiverà.
- Per Spegne: Appughjà è tene premutu C/OFF button for a few seconds. The device also features an automatic shutdown function after 3 minutes of inactivity to conserve battery life.
5.2 Misurazione di Distanza di Base
- Accende u dispusitivu.
- Puntate u raghju laser versu u bersagliu.
- Press u ON/MEAS button once. The measured distance will be displayed on the screen.
5.3 Misurazione cuntinua (Min/Max)
This mode allows you to track the minimum and maximum distances as you move the device.
- Press u FUNC/UNIT button until the continuous measurement icon (often a running person or min/max symbols) appears on the display.
- Move the device slowly towards or away from the target. The display will continuously update the current, minimum, and maximum distances.
- Press ON/MEAS to stop continuous measurement and view the final minimum and maximum values.

Figure 6: Continuous Measurement Example
5.4 Cambià u puntu di riferimentu
The device can measure from its front edge or its rear edge. The default is usually the rear edge.
- Press u Puntu di Riferenza button to toggle between front and rear measurement. An icon on the display will indicate the active reference point.

Figure 7: Measuring from Rear Edge

Figure 8: Measuring from Front Edge
5.5 Unità di cambià
The device primarily uses metric units (meters).
- Press u FUNC/UNIT button repeatedly to cycle through available units (e.g., m, ft, in).
6. Mantenimentu
- Pulite u dispusitivu cun un soft, damp tela. Ùn aduprate micca detergenti abrasivi o solventi.
- Regularly check the battery compartment for corrosion. Remove batteries if the device will not be used for an extended period.
- Store the device in its included pouch in a dry, dust-free environment.

Figure 9: Included Carrying Pouch
7. Risoluzione di prublemi
| Prublemu | Causa Possibile | Soluzione |
|---|---|---|
| U dispusitivu ùn si accende | Low or dead batteries; incorrect battery polarity | Rimpiazzà e batterie; verificà a polarità |
| Misurazioni imprecisi | Unstable surface; obstruction in laser path; extreme temperatures | Ensure stable measurement; clear path; operate within specified temperature range |
| Laser ùn hè micca visibile | Bright ambient light; long distance measurement | Use in lower light conditions; use a target plate for long distances |
8. Specificazioni
| Feature | Specificazione |
|---|---|
| Numero di mudellu | TC-LD 25 (2270075) |
| Gamma di misura | 0.05 m - 25 m |
| Precisione di misurazione | +/- 3 mm / m |
| Classe laser | Classe II |
| Diode Laser | 635 nm |
| Disattivazione automatica | minuti 3 |
| Batterie | 2 x AAA (Alkaline) |
| Dimensioni (L x W x H) | 11.2 x 2.5 x 4 cm |
| Pesu | 70 g |
| Materiale | Acrilonitrila Butadiene Stirone |
| Classificazione di Prutezzione Internaziunale | IP54 (Water resistant) |
9. Garanzia è Support
Einhell products are manufactured with high-quality materials and undergo strict quality control. For any warranty claims or technical support, please refer to your purchase documentation or contact Einhell customer service.
Spare parts availability in the EU is guaranteed for 1 year.
For further information, visit the official Einhell store: Einhell Store