1. تعارف
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.
اهم خاصيتون:
- صحيح ماپ: Accurate determination of illuminance for all common light sources according to the V-lambda curve.
- آسان آپريشن: Automatic calculation and display of time and point averages, with audible alarm sounds for fast and reliable results.
- ايپليڪيشن جي ورسٽائلٽي: Suitable for various environments, especially offices, to optimize light conditions for productivity and well-being.
- LED مطابقت: Compatible with most commercially available LEDs, excluding single-color blue LEDs.
- ايپ ڪنيڪشن: Seamless integration with a smartphone or tablet app for graph history display, data viewing, storage, and documentation, or as a second display.
2. حفاظت جي ڄاڻ
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.
عام حفاظتي ھدايتون:
- Do not expose the device to extreme temperatures, direct sunlight, or excessive humidity.
- مضبوط اثرن يا وائبريشن کان پاسو ڪريو.
- Do not open the device housing. Repairs should only be performed by authorized service personnel.
- پڪ ڪريو ته بيٽريون پولارٽي نشانن جي مطابق صحيح طرح سان داخل ڪيون ويون آهن.
- بيٽرين ۽ ڊوائيس کي مقامي ضابطن مطابق ضايع ڪريو.
- Keep the sensor clean and free from dust or obstructions to ensure accurate measurements.
3. پيڪيج مواد
پڪ ڪريو ته هيٺ ڏنل سڀئي شيون توهان جي پيڪيج ۾ موجود آهن:
- Testo 545 Digital Lux Meter instrument
- ٽرانسپورٽ بيگ
- Calibration protocol (CoC)
- 3 x AA بيٽريون
4. سيٽ اپ
4.1 بيٽري لڳائڻ
The Testo 545 requires 3 AA batteries for operation. The battery compartment is located on the rear of the main unit.
- ڊوائيس جي پوئين پاسي بيٽري جي ڪمپارٽمينٽ ڪَوَر کي ڳوليو.
- Open the cover by sliding or unlatching it as indicated.
- Insert 3 AA batteries, ensuring correct polarity (+/-) as marked inside the compartment.
- بيٽري جي ڪمري واري ڍڪ کي محفوظ طور تي بند ڪريو.
4.2 شروعاتي پاور آن
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.
شڪل 4.1: سامهون view of the Testo 545 main unit, showing the display and control buttons.
4.3 ايپ ڪنيڪشن
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).
- پڪ ڪريو ته توهان جي اسمارٽ فون / ٽيبليٽ تي بلوٽوت فعال آهي.
- 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.
- هڪ دفعو ڳنڍيل، توهان ڪري سگهو ٿا 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.
شڪل 4.3: مثالample screenshot of the Testo Smart App interface showing measurement trends.
5. آپريٽنگ هدايتون
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.
- فنڪشن رکو: Press the "HOLD" button (if available, or via app) to freeze the current reading on the display. Press again to release.
- گھٽ ۾ گھٽ/وڌ قدر: The device can track and display minimum and maximum measured values during a measurement session. Access this feature through the menu.
- ڊيٽا لاگنگ: 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. سار سنڀال
6.1 ڊوائيس کي صاف ڪرڻ
To ensure optimal performance and longevity of your Testo 545:
- ڊوائيس ۽ سينسر کي نرم، ڊي سان صاف ڪريوamp ڪپڙو. استعمال نه ڪريو abrasive cleaners يا solvents.
- 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 اسٽوريج
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 بيٽري مٽائڻ
جڏهن ڊسپلي تي گهٽ بيٽري جو اشارو ظاهر ٿئي ته بيٽريون تبديل ڪريو. بيٽري لڳائڻ جي هدايتن لاءِ سيڪشن 4.1 ڏسو.
7. مسئلا حل ڪرڻ
This section provides solutions to common issues you might encounter with your Testo 545.
| مسئلو | ممڪن سبب | حل |
|---|---|---|
| ڊوائيس تي طاقت نه آهي. | مئل يا غلط طور تي داخل ڪيل بيٽريون. | بيٽري جي پولارٽي چيڪ ڪريو. جيڪڏهن ضروري هجي ته بيٽريون تبديل ڪريو. |
| غلط پڙھڻ. | 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 "---". | ماپ جي حد وڌي وئي. | The illuminance is above the maximum measurable range (100,000 Lux). |
8. وضاحتون
Detailed technical specifications for the Testo 545 Digital Lux Meter:
| پيرا ميٽر | قدر |
|---|---|
| پيداوار جي ماپ | 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) |
| شيون ماڊل نمبر | 0563 1545 |
| بيٽريون | 3 AA بيٽريون (شامل) |
| Light Measuring Range | 0 کان 100,000 Lux |
| درستگي | Class C (F1 = 6% V(Lambda) adjustment, F2 = 5% cos-true evaluation, Total ≤ 15%, ±3% of mv ±1 Digit) |
| قرارداد | 0.1 Lux (<10000 Lux) / 1 Lux (≥ 10000 Lux) |
| وزن | 1.54 پائونڊ (288 گرام) |
| آپريٽنگ جي درجه حرارت | -4 to +122 °F (-20 to +50 °C) for instrument, -4 to +158 °F (-20 to +70 °C) for probe |
| هائوسنگ مواد | ABS + PC / TPE |
| ڪيبل ڊگھائي | 4.593 فوٽ (1.4 ميٽر) |
| تحفظ ڪلاس | IP40 (instrument), IP20 (probe) |
| بيٽري جي زندگي | 70 ڪلاڪ |
| اسٽوريج جي درجه حرارت | -4 کان +122 °F (-20 کان +50 °C) |
9. وارنٽي ۽ سپورٽ
9.1 وارنٽي ڄاڻ
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 webسائيٽ. وارنٽي دعوائن لاءِ خريداري جو ثبوت رکو.
9.2 ڪسٽمر سپورٽ
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 webسائيٽ تي يا پراڊڪٽ پيڪنگنگ تي.
For further information and resources, visit the Testo Store on Amazon.
