1. Introducció
This manual provides detailed instructions for the safe and effective use of the CEM ILDM-150 Laser Distance Measure. The ILDM-150 is a precision instrument designed for accurate distance, area, and volume measurements, featuring Bluetooth connectivity for data transfer and management via the Meterbox Pro application. Please read this manual thoroughly before operating the device to ensure proper functionality and safety.

Figure 1.1: CEM ILDM-150 Laser Distance Measure and included accessories.
2. Característiques del producte
The CEM ILDM-150 Laser Distance Measure offers a range of features designed for efficiency and accuracy:
- Alta precisió: Utilizes a Class II Laser with 1mW output, providing accuracy up to ±1/16 inch (1.5mm) over a measuring range of up to 229 feet (70 meters).
- Múltiples modes de mesura: Supports single distance, continuous measurement, area, volume, and Pythagorean (three-point) calculations.
- Canvi d'unitat: Canvia fàcilment entre metres (M), polzades (In) i peus (Ft).
- Connectivitat Bluetooth 4.0: Seamlessly transfer measured data to a smartphone or tablet using the Meterbox Pro application for analysis and sharing.
- Emmagatzematge de dades: Stores up to 99 groups of measurement data, with manual deletion capability.
- Retroil·luminació LCD: Large backlit screen for improved visibility in low-light conditions.
- Configuració de silenci: Option to turn the measurement beep on or off for use in quiet environments.
- Disseny durador: IP54 rated for water and dust resistance, featuring a hard rubber body for enhanced grip and protection.
- Estalvi d'energia: Automatic shut-down after 150 seconds of inactivity to conserve battery life.
- Indicació de bateria baixa: Alerts the user when batteries need replacement.

Figura 2.1: Mésview of CEM ILDM-150 key features.
3. Informació de seguretat
The CEM ILDM-150 is a Class II laser product. Adhere to the following safety guidelines:
- No mireu directament el raig làser.
- No apunteu el raig làser cap a persones o animals.
- Eviteu utilitzar instruments òptics (per exemple, binoculars, telescopis) per a view el raig làser.
- Mantingueu el dispositiu fora de l'abast dels nens.
- No intenteu modificar o desmuntar el dispositiu.
- Utilitzeu només les bateries especificades.
4. Introducció (Configuració)
4.1 Contingut del paquet
En obrir el paquet, comproveu que hi hagi tots els elements:
- CEM ILDM-150 Laser Distance Measure
- 1.5V AAA Batteries (Note: While typically included, please check the packaging upon receipt as specifications may vary.)
- Bossa portàtil
- Manual d'usuari
- Corretja de mà
- Caixa de paquets
4.2 Instal·lació de la bateria
The ILDM-150 requires 1.5V AAA batteries for operation.
- Localitzeu la tapa del compartiment de la bateria a la part posterior del dispositiu.
- Feu lliscar la tapa en la direcció indicada per la fletxa.
- Insert the AAA batteries, ensuring correct polarity (+/-) as marked inside the compartment.
- Tanqueu bé la tapa del compartiment de la bateria.
4.3 Engegada/apagada
- Per encendre: Premeu el botó MEAS botó. La pantalla s'il·luminarà.
- Per apagar: Manteniu premut el botó CLR/OFF button for approximately 2 seconds. The device will also automatically shut down after 150 seconds of inactivity.
5. Instruccions de funcionament
5.1 Mesura bàsica
Per realitzar una única mesura de distància:
- Apunteu el làser a la superfície objectiu.
- Premeu el botó MEAS botó una vegada. El làser s'activarà.
- Premeu el botó MEAS Premeu el botó de nou per prendre la mesura. El resultat es mostrarà a la pantalla.
5.2 Canvi d'unitats
To change the measurement unit (M/In/Ft):
- Premeu el botó Unitat repetidament fins que es mostri la unitat desitjada.
5.3 Backlight and Mute Settings
- The backlight automatically activates when the device is in use.
- To toggle the measurement beep (mute/unmute), refer to the specific button or menu option in your device's interface, typically indicated by a speaker icon.
5.4 Modes de mesura avançats
The ILDM-150 supports various measurement functions:
- Mesura de l'àrea: Press the Area/Volume button once. Follow the on-screen prompts to measure length and width. The device will calculate and display the area.
- Mesura de volum: Press the Area/Volume button twice. Follow the on-screen prompts to measure length, width, and height. The device will calculate and display the volume.
- Mesura pitagòrica (mesura indirecta): Use this mode to calculate distances indirectly (e.g., height of a building). Press the Pythagorean button. Follow the on-screen prompts to take the required measurements (e.g., hypotenuse and one leg). The device will calculate the unknown side.
- Mesura contínua (seguiment): Premeu el botó MEAS button and hold it down. The device will continuously measure and display the distance as you move it, showing real-time minimum and maximum values. Release the button to stop.
- Sumes i restes: After taking a measurement, use the '+' or '-' buttons to add or subtract subsequent measurements from the current total.

Figure 5.1: Multiple measurement modes supported by the ILDM-150.
5.5 Tailstock Function
The multi-functional tailstock allows for measurements from corners or edges, ensuring accuracy when the device cannot be placed flush against a surface.

Figure 5.2: Multi-functional use of the tailstock.
6. Bluetooth Connectivity & App
The ILDM-150 features Bluetooth 4.0 for seamless data transfer to your smartphone or tablet via the Meterbox Pro application.
6.1 Installing Meterbox Pro
- Cerca "Meterbox Pro" in your device's app store (iOS App Store or Google Play Store).
- Baixeu i instal·leu l'aplicació.
6.2 Vinculació del dispositiu
- Assegureu-vos que el Bluetooth estigui habilitat al vostre telèfon intel·ligent/tauleta.
- Power on the ILDM-150.
- Open the Meterbox Pro application. The app should automatically detect and connect to the ILDM-150.
- A Bluetooth icon on the ILDM-150's display will indicate a successful connection.

Figure 6.1: Bluetooth connectivity with Meterbox Pro app.
6.3 Data Transfer and Management
Once connected, measurements taken with the ILDM-150 can be transferred to the Meterbox Pro app. The app allows you to:
- View and organize measurement data.
- Create reports or charts.
- Share data via email, social media, or other applications.

Figure 6.2: Convenient data analysis and sharing via Meterbox Pro.
6.4 Data Storage on Device
The device can store up to 99 groups of historical data values.
- Recuperació de dades: Use the memory buttons (e.g., up/down arrows) to scroll through stored measurements.
- Supressió de dades: Premeu el botó CLR button to manually delete the currently displayed data.

Figure 6.3: On-device data storage and display.
7. Manteniment i cura
Proper maintenance ensures the longevity and accuracy of your ILDM-150.
- Neteja: Utilitzeu un suau, damp cloth to clean the device. Do not use abrasive cleaners or solvents. Pay special attention to the laser lens, cleaning it gently with a lens cloth if necessary.
- Emmagatzematge: Guardeu el dispositiu a la seva bossa portàtil en un lloc fresc i sec quan no l'utilitzeu. Eviteu temperatures extremes i la llum solar directa.
- Cura de la bateria: Traieu les piles si no heu d'utilitzar el dispositiu durant un període prolongat per evitar fuites.
- Protecció contra impactes: Tot i que és durador, eviteu deixar caure el dispositiu ni sotmetre'l a impactes forts.

Figure 7.1: The ILDM-150 features IP54 water and dust protection.
8. Solució De Problemes
If you encounter issues with your CEM ILDM-150, refer to the following table for common problems and solutions:
| Problema | Causa possible | Solució |
|---|---|---|
| El dispositiu no s'encén. | Piles baixes o gastades; instal·lació incorrecta de la bateria. | Replace batteries; Ensure correct polarity. |
| Mesures inexactes. | Laser lens dirty; Unstable measurement surface; Device not held steady; Measurement taken over reflective or transparent surfaces. | Clean laser lens; Ensure stable placement; Use a target plate for difficult surfaces. |
| La connexió Bluetooth falla. | Bluetooth off on smartphone; Device out of range; App not running. | Enable Bluetooth; Ensure device is within 10m range; Restart Meterbox Pro app. |
| La pantalla és tènue o il·legible. | Low battery; Extreme temperature. | Replace batteries; Operate within specified temperature range. |
| El dispositiu s'apaga inesperadament. | Auto-off feature activated; Low battery. | This is normal after 150 seconds of inactivity; Replace batteries if low battery indicator is on. |
9. Especificacions tècniques
Detailed specifications for the CEM ILDM-150 Laser Distance Measure:
| Especificació | Valor |
|---|---|
| Marca | CEM |
| Nom del model | ILDM-150 |
| Número de part | CEM ILDM-150 |
| Color | negre 1 |
| Interval de mesura | 229 peus o 70 metres |
| Precisió | ±1/16 inch (1.5mm) |
| Classe làser | Classe II, <1 mW |
| Classificació de protecció internacional | IP54 (Waterproof, Dust-proof) |
| Material | Double Injection Molding Machine, Plastic |
| Pes de l'article | 203 grams |
| Tipus de bateria | alcalina (AAA) |
| Apagat automàtic | 150 segons (aprox.) |
| Memòria de dades | 99 grups |
| Versió Bluetooth | 4.0 |
| Dimensions de l'article (L x A x A) | 5.31 x 2.09 x 1.18 polzades |
| UPC | 887327150034 |
| Fabricant | Shenzhen Everbest Machinery Industry Co.,Ltd. |
| Data de primera disponibilitat | 9 de juliol de 2018 |

Figure 9.1: Dimensions of the ILDM-150.
10. Garantia i Suport
10.1 Informació de la garantia
The CEM ILDM-150 Laser Distance Measure comes with a 12 mesos de garantia from the date of purchase. This warranty covers defects in materials and workmanship under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or improper maintenance.
10.2 Atenció al client
For technical assistance, warranty claims, or further inquiries, please contact CEM customer support through their official website or the contact information provided with your purchase documentation. Please have your model number (ILDM-150) and purchase date ready when contacting support.





