Testo 545 Digital Lux Meter User Manual

1. Introdución

The Testo 545 Digital Lux Meter is designed for precise and convenient determination of illuminance in various working environments. This instrument helps assess light conditions to promote productivity, well-being, and health, preventing issues such as concentration problems and headaches. Its app compatibility allows for easy setup, configuration, and data management, turning your smartphone into a second display for real-time monitoring and documentation.

Figure 1.1: Testo 545 Digital Lux Meter with its external sensor.

Características principais:

• Medición precisa: Accurate determination of illuminance for all common light sources according to the V-lambda curve.
• Operación conveniente: Automatic calculation and display of time and point averages, with audible alarm sounds for fast and reliable results.
• Versatilidade da aplicación: Suitable for various environments, especially offices, to optimize light conditions for productivity and well-being.
• Compatibilidade con LED: Compatible with most commercially available LEDs, excluding single-color blue LEDs.
• Conectividade da aplicación: Seamless integration with a smartphone or tablet app for graph history display, data viewing, storage, and documentation, or as a second display.

2. Información de seguridade

Please read this manual carefully before operating the Testo 545 Digital Lux Meter. Adhere to all safety instructions to ensure safe operation and prevent damage to the device or injury to personnel.

Pautas xerais de seguridade:

• Do not expose the device to extreme temperatures, direct sunlight, or excessive humidity.
• Evitar impactos ou vibracións fortes.
• Do not open the device housing. Repairs should only be performed by authorized service personnel.
• Asegúrese de que as pilas estean inseridas correctamente segundo as marcas de polaridade.
• Desfágase das baterías e do dispositivo segundo a normativa local.
• Keep the sensor clean and free from dust or obstructions to ensure accurate measurements.

3. Contido do paquete

Verifique que todos os elementos que se indican a continuación estean presentes no seu paquete:

• Testo 545 Digital Lux Meter instrument
• Bolsa de transporte
• Calibration protocol (CoC)
• 3 x pilas AA

4. Configuración

4.1 Instalación da batería

The Testo 545 requires 3 AA batteries for operation. The battery compartment is located on the rear of the main unit.

1. Localiza a tapa do compartimento da batería na parte traseira do dispositivo.
2. Open the cover by sliding or unlatching it as indicated.
3. Insert 3 AA batteries, ensuring correct polarity (+/-) as marked inside the compartment.
4. Pecha a tapa do compartimento da batería de forma segura.

4.2 Encendido inicial

After installing the batteries, the device is ready for its first use.

1. Press and hold the power button (usually marked with an ON/OFF symbol) until the display illuminates.
2. The device will perform a brief self-test.
3. Ensure the external sensor is securely connected to the main unit via its cable.

Figura 4.1: Fronte view of the Testo 545 main unit, showing the display and control buttons.

4.3 Conexión á aplicación

The Testo 545 can connect to a smartphone or tablet via the Testo Smart App for enhanced functionality.

1. Download the "Testo Smart App" from your device's app store (Google Play Store for Android, Apple App Store for iOS).
2. Asegúrate de que o Bluetooth estea activado no teu teléfono intelixente/tableta.
3. Power on the Testo 545.
4. Open the Testo Smart App and follow the on-screen instructions to search for and connect to your Testo 545 device.
5. Unha vez conectado, podes view live readings, configure settings, and manage data directly from the app.

Figure 4.2: Using the Testo 545 in conjunction with the Testo Smart App on a smartphone.

Figura 4.3: Example screenshot of the Testo Smart App interface showing measurement trends.

5. Instrucións de funcionamento

5.1 Basic Illuminance Measurement

To take a basic illuminance reading:

1. Power on the Testo 545.
2. Position the external sensor at the point where you wish to measure illuminance. Ensure the sensor's light-sensitive surface is facing the light source and is not obstructed.
3. Allow a few seconds for the reading to stabilize on the display.
4. The current illuminance value will be shown in Lux (lx).

Figure 5.1: Measuring illuminance in an office setting with the Testo 545.

5.2 Funcións de medición avanzadas

The Testo 545 offers advanced functions accessible via the device's buttons or the Testo Smart App.

• Time and Point Averages: The device automatically calculates and displays time and point averages. Refer to the on-screen menu or app interface for specific options to view these averages.
• Función de retención: Press the "HOLD" button (if available, or via app) to freeze the current reading on the display. Press again to release.
• Min/Max Values: The device can track and display minimum and maximum measured values during a measurement session. Access this feature through the menu.
• Rexistro de datos: When connected to the Testo Smart App, you can log measurement data over time for analysis and reporting.

Figure 5.2: The Testo 545 being used for illuminance measurement on a workbench.

6. Mantemento

6.1 Limpeza do dispositivo

To ensure optimal performance and longevity of your Testo 545:

• Limpe o dispositivo e o sensor cun pano suave eamp pano. Non use produtos de limpeza ou disolventes abrasivos.
• Ensure the sensor's light-sensitive surface is kept clean and free of dust, fingerprints, or smudges, as these can affect measurement accuracy.
• Do not immerse the device or sensor in water.

6.2 Almacenamento

When not in use, store the Testo 545 in its transport bag in a cool, dry place, away from direct sunlight and extreme temperatures.

6.3 Substitución da batería

Replace batteries when the low battery indicator appears on the display. Refer to section 4.1 for battery installation instructions.

7 Solución de problemas

This section provides solutions to common issues you might encounter with your Testo 545.

8. Especificacións

Detailed technical specifications for the Testo 545 Digital Lux Meter:

9. Garantía e soporte

9.1 Información da garantía

Testo products are manufactured to the highest quality standards. For specific warranty terms and conditions, please refer to the warranty card included with your product or visit the official Testo websitio. Garda o comprobante de compra para reclamacións de garantía.

9.2 Atención ao cliente

If you encounter any issues not covered in this manual or require technical assistance, please contact Testo customer support. Contact details can typically be found on the Testo official websitio web ou na embalaxe do produto.

For further information and resources, visit the Testo Store on Amazon.