1. Kupu Whakataki
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.
Āhuatanga matua:
- Ine Tika: Accurate determination of illuminance for all common light sources according to the V-lambda curve.
- Mahi Watea: Automatic calculation and display of time and point averages, with audible alarm sounds for fast and reliable results.
- Taupānga Whānui: Suitable for various environments, especially offices, to optimize light conditions for productivity and well-being.
- Hototahi LED: Compatible with most commercially available LEDs, excluding single-color blue LEDs.
- Hononga Taupānga: Seamless integration with a smartphone or tablet app for graph history display, data viewing, storage, and documentation, or as a second display.
2. Nga korero haumaru
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.
Aratohu Haumaru Whanui:
- Do not expose the device to extreme temperatures, direct sunlight, or excessive humidity.
- A ape i nga paanga kaha, nga wiri ranei.
- Do not open the device housing. Repairs should only be performed by authorized service personnel.
- Me whakarite kia tika te whakauru i ngā pākahiko kia rite ki ngā tohu polarity.
- Makahia nga pākahiko me te taputapu kia rite ki nga ture o te rohe.
- Keep the sensor clean and free from dust or obstructions to ensure accurate measurements.
3. Ihirangi mokete
Manatokohia kei roto i to kete nga mea katoa kua whakarārangihia i raro nei:
- Testo 545 Digital Lux Meter instrument
- Puke kawe
- Calibration protocol (CoC)
- 3 x AA pākahiko
4. Tatūnga
4.1 Tāuta Pūhiko
The Testo 545 requires 3 AA batteries for operation. The battery compartment is located on the rear of the main unit.
- Kimihia te uhi o te wahanga pākahiko kei muri o te taputapu.
- Open the cover by sliding or unlatching it as indicated.
- Insert 3 AA batteries, ensuring correct polarity (+/-) as marked inside the compartment.
- Katia kia mau te uhi o te wahanga pākahiko.
4.2 Hiko Tuatahi
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.
Whakaahua 4.1: Mua view of the Testo 545 main unit, showing the display and control buttons.
4.3 Hononga Taupānga
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).
- Me mohio kei te whakahohea te Nihokikorangi i runga i to waea atamai/papa.
- 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.
- Ina hono, ka taea e koe 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.
Whakaahua 4.3: Example screenshot of the Testo Smart App interface showing measurement trends.
5. Nga Tohutohu Whakahaere
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 Nga Mahi Ine Ake
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.
- Pupuri Taumahi: Press the "HOLD" button (if available, or via app) to freeze the current reading on the display. Press again to release.
- Ngā Uara Iti/Ngā Uara Mōrahi: The device can track and display minimum and maximum measured values during a measurement session. Access this feature through the menu.
- Takitaki Raraunga: 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. Tiaki
6.1 Te horoi i te taputapu
To ensure optimal performance and longevity of your Testo 545:
- Wipe the device and sensor with a soft, damp kakahu. Kaua e whakamahi i nga kai horoi me nga whakarewa.
- 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 Rokiroki
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 Whakakapinga Pūhiko
Replace batteries when the low battery indicator appears on the display. Refer to section 4.1 for battery installation instructions.
7. Te Raru
This section provides solutions to common issues you might encounter with your Testo 545.
| Raruraru | Take pea | Rongoā |
|---|---|---|
| Kaore te taputapu i te hiko. | Kua mate, kua he ranei te whakauru i nga pākahiko. | Tirohia te polarity pākahiko. Whakakapihia nga pākahiko mehemea e tika ana. |
| Ko nga panui kore tika. | 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. |
| Kāore e taea te hono atu ki te Taupānga Atamai Testo. | 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 "---". | Kua hipa ake te awhe ine. | The illuminance is above the maximum measurable range (100,000 Lux). |
8. Whakatakotoranga
Detailed technical specifications for the Testo 545 Digital Lux Meter:
| Tawhā | Uara |
|---|---|
| Hunga Hua | 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) |
| Tauira Tuemi | 0563 1545 |
| Pūhiko | 3 pākahiko AA (kei roto) |
| Light Measuring Range | 0 ki te 100,000 Lux |
| Tika | Class C (F1 = 6% V(Lambda) adjustment, F2 = 5% cos-true evaluation, Total ≤ 15%, ±3% of mv ±1 Digit) |
| Whakatau | 0.1 Lux (<10000 Lux) / 1 Lux (≥ 10000 Lux) |
| Taumaha | 1.54 Pounds (288 g) |
| Te Waahi Mahi | -4 to +122 °F (-20 to +50 °C) for instrument, -4 to +158 °F (-20 to +70 °C) for probe |
| Rauemi Whare | ABS + PC / TPE |
| Te roa o te taura | 4.593 ft. (1.4 m) |
| Karaehe Tiaki | IP40 (instrument), IP20 (probe) |
| Ora Pūhiko | 70 haora |
| Paemahana Rokiroki | -4 ki +122 °F (-20 ki +50 °C) |
9. Pūtāhui me te Tautoko
9.1 Nga Korero Whakaputanga
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 webpae. Puritia to tohu hoko mo nga kereme whakamana.
9.2 Tautoko Kiritaki
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 webte waahi kei runga ranei i te kohinga hua.
For further information and resources, visit the Testo Store on Amazon.
