1. Johdanto
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.
Tärkeimmät ominaisuudet:
- Tarkka mittaus: Accurate determination of illuminance for all common light sources according to the V-lambda curve.
- Kätevä käyttö: Automatic calculation and display of time and point averages, with audible alarm sounds for fast and reliable results.
- Sovelluksen monipuolisuus: Suitable for various environments, especially offices, to optimize light conditions for productivity and well-being.
- LED-yhteensopivuus: Compatible with most commercially available LEDs, excluding single-color blue LEDs.
- Sovelluksen liitettävyys: Seamless integration with a smartphone or tablet app for graph history display, data viewing, storage, and documentation, or as a second display.
2. Turvallisuustiedot
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.
Yleiset turvallisuusohjeet:
- Do not expose the device to extreme temperatures, direct sunlight, or excessive humidity.
- Vältä voimakkaita iskuja tai tärinää.
- Do not open the device housing. Repairs should only be performed by authorized service personnel.
- Varmista, että paristot on asetettu oikein päin napaisuusmerkintöjen mukaisesti.
- Hävitä paristot ja laite paikallisten määräysten mukaisesti.
- Keep the sensor clean and free from dust or obstructions to ensure accurate measurements.
3. Pakkauksen sisältö
Varmista, että pakkauksessasi on kaikki alla luetellut tuotteet:
- Testo 545 Digital Lux Meter instrument
- Kuljetuslaukku
- Calibration protocol (CoC)
- 3 x AA paristot
4. Asennus
4.1 Akun asennus
The Testo 545 requires 3 AA batteries for operation. The battery compartment is located on the rear of the main unit.
- Paikanna laitteen takaosassa oleva paristolokeron kansi.
- Open the cover by sliding or unlatching it as indicated.
- Insert 3 AA batteries, ensuring correct polarity (+/-) as marked inside the compartment.
- Sulje paristolokeron kansi kunnolla.
4.2 Ensimmäinen käynnistys
After installing the batteries, the device is ready for its first use.
- Press and hold the power button (usually marked with an ON/OFF symbol) until the display illuminates.
- The device will perform a brief self-test.
- Ensure the external sensor is securely connected to the main unit via its cable.
Kuva 4.1: Etuosa view of the Testo 545 main unit, showing the display and control buttons.
4.3 Sovellusyhteys
The Testo 545 can connect to a smartphone or tablet via the Testo Smart App for enhanced functionality.
- Download the "Testo Smart App" from your device's app store (Google Play Store for Android, Apple App Store for iOS).
- Varmista, että Bluetooth on käytössä älypuhelimessasi/tabletissasi.
- Power on the Testo 545.
- Open the Testo Smart App and follow the on-screen instructions to search for and connect to your Testo 545 device.
- Kun olet muodostanut yhteyden, voit 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.
Kuva 4.3: Esimample screenshot of the Testo Smart App interface showing measurement trends.
5. Käyttöohjeet
5.1 Basic Illuminance Measurement
To take a basic illuminance reading:
- Power on the Testo 545.
- 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.
- Allow a few seconds for the reading to stabilize on the display.
- 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 Advanced Measurement Functions
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.
- Pitotoiminto: Press the "HOLD" button (if available, or via app) to freeze the current reading on the display. Press again to release.
- Min/Max-arvot: The device can track and display minimum and maximum measured values during a measurement session. Access this feature through the menu.
- Tiedon kirjaus: 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. Huolto
6.1 Laitteen puhdistaminen
To ensure optimal performance and longevity of your Testo 545:
- Pyyhi laite ja anturi pehmeällä,amp kangas. Älä käytä hankaavia puhdistusaineita tai liuottimia.
- 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 Varastointi
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 Pariston vaihto
Vaihda paristot, kun näytössä näkyy heikon pariston ilmaisin. Katso paristojen asennusohjeet kohdasta 4.1.
7. Vianmääritys
This section provides solutions to common issues you might encounter with your Testo 545.
| Ongelma | Mahdollinen syy | Ratkaisu |
|---|---|---|
| Laite ei käynnisty. | Tyhjät tai väärin asetetut paristot. | Tarkista paristojen napaisuus. Vaihda paristot tarvittaessa. |
| Epätarkkoja lukemia. | Dirty sensor; sensor not positioned correctly; external interference. | Clean the sensor surface. Ensure sensor is facing the light source directly. Move away from strong electromagnetic fields. |
| Cannot connect to Testo Smart App. | Bluetooth off; app not updated; device out of range. | Ensure Bluetooth is enabled on both devices. Update the app. Bring devices closer together. Restart both devices. |
| Display shows "OVER" or "---". | Mittausalue ylitetty. | The illuminance is above the maximum measurable range (100,000 Lux). |
8. Tekniset tiedot
Detailed technical specifications for the Testo 545 Digital Lux Meter:
| Parametri | Arvo |
|---|---|
| Tuotteen mitat | 10.9 x 7.5 x 3 inches (149 x 60 x 28 mm for main unit, 134 x 54 x 23 mm for probe) |
| Tuotteen mallinumero | 0563 1545 |
| Paristot | 3 AA-paristoa (mukana) |
| Light Measuring Range | 0 - 100,000 lux |
| Tarkkuus | Class C (F1 = 6% V(Lambda) adjustment, F2 = 5% cos-true evaluation, Total ≤ 15%, ±3% of mv ±1 Digit) |
| Resoluutio | 0.1 Lux (<10000 Lux) / 1 Lux (≥ 10000 Lux) |
| Paino | 1.54 paunaa (288 g) |
| Käyttölämpötila | -4 to +122 °F (-20 to +50 °C) for instrument, -4 to +158 °F (-20 to +70 °C) for probe |
| Asunnon materiaali | ABS + PC / TPE |
| Kaapelin pituus | 4.593 ft (1.4 m) |
| Suojausluokka | IP40 (instrument), IP20 (probe) |
| Akun kesto | 70 tuntia |
| Varastointilämpötila | -4 - +122 °F (-20 - +50 °C) |
9. Takuu ja tuki
9.1 Takuutiedot
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 websivusto. Säilytä ostokuitti takuuvaatimuksia varten.
9.2 Asiakastuki
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 websivustolla tai tuotepakkauksessa.
For further information and resources, visit the Testo-kauppa Amazonissa.
