Landtek MILA48500

Landtek MILA48500 Digital Illuminance Lux Light Meter Datalogger User Manual

Model: MILA48500

1. Giriş

This manual provides instructions for the safe and effective operation of the Landtek MILA48500 Digital Illuminance Lux Light Meter Datalogger. This device is designed for measuring illuminance (brightness) in various environments, offering a wide measurement range, data logging capabilities, and Bluetooth connectivity for real-time monitoring.

Cihazın düzgün çalışmasını sağlamak ve hasarı önlemek için lütfen kullanmadan önce bu kılavuzu dikkatlice okuyun.

2. Güvenlik Bilgileri

  • Cihazı açmaya veya değiştirmeye çalışmayın. Tüm servis işlemlerini yetkili personele yaptırın.
  • Cihazı sudan, nemden ve aşırı sıcaklıklardan uzak tutun.
  • Cihazınızı uzun süre kullanmayacaksanız pil sızıntısını önlemek için pilleri çıkarın.
  • Pilleri ve cihazı yerel yönetmeliklere uygun şekilde imha edin.
  • Avoid pointing the light sensor directly at extremely bright light sources for prolonged periods, as this may affect sensor longevity.

3. Paket İçeriği

Paketleri açtığınızda tüm eşyaların mevcut olduğundan emin olun:

  • Digital Illuminance Lux Light Meter Datalogger (MILA48500)
  • Taşıma Kesesi
  • İngilizce Kullanım Kılavuzu
  • 2 x 1.5V AAA Batteries (pre-installed or included separately)
Package contents of the Landtek MILA48500 Lux Meter, including the meter, a black carrying pouch, and the user manual.

Şekil 3.1: The Landtek MILA48500 Lux Meter package contents, showing the meter, a black protective pouch, and the instruction manual.

4. Cihaz Bittiview

Familiarize yourself with the components of the Landtek MILA48500 Lux Meter:

Labeled diagram of the Landtek MILA48500 Digital Light Meter, showing the light sensor, LCD screen with backlight, Data Hold/Bluetooth button, Max/Min button, Switch Unit/Backlight button, Power button, and Battery Compartment.

Şekil 4.1: Ön ve arka view of the Landtek MILA48500 Lux Meter with labeled components. Key parts include the light sensor, LCD screen, various function buttons (MAX/MIN, HOLD, UNIT, Power), and the battery compartment.

  • Işık Sensörü: Detects ambient light.
  • LCD Ekran: Displays measurement readings, units, and status indicators. Features a backlight for low-light conditions.
  • MAKS/DAK Düğmesi: Kaydedilen maksimum ve minimum değerler arasında geçiş yapar.
  • TUTMA Düğmesi: Freezes the current reading on the display. Also activates Bluetooth when pressed for 2 seconds.
  • BİRİM Düğmesi: Switches between LUX and FC measurement units. Also activates the backlight when pressed for 2 seconds.
  • Güç Düğmesi: Cihazı açar veya kapatır.
  • Pil Bölmesi: Located on the rear, houses two AAA batteries.

5. Kurulum

5.1 Pil Kurulumu

  1. Cihazın arkasındaki pil bölmesi kapağını bulun.
  2. Kapağı açmak için kaydırın veya klipsini açın.
  3. Insert two 1.5V AAA batteries, ensuring correct polarity (+/-) as indicated inside the compartment.
  4. Pil bölmesi kapağını güvenli bir şekilde yerine takın.

5.2 Açma/Kapatma

  • Açmak İçin: Basın Güç Düğmesi (Güç düğmesi simgesi). The LCD screen will illuminate.
  • Kapatmak İçin: Basın Güç Düğmesi Tekrar ediyorum. Cihaz ayrıca pil ömrünü korumak için otomatik kapanma özelliğine de sahiptir.

6. Kullanım Talimatları

6.1 Temel Ölçüm

After powering on, the device will immediately begin measuring illuminance. Point the light sensor towards the light source or area you wish to measure.

6.2 Unit Selection (LUX / FC)

Basın BİRİM Düğmesi to toggle between LUX (lux) and FC (foot-candle) measurement units. The selected unit will be displayed on the LCD screen.

Digital Light Meter display showing FC unit on the left and LUX unit on the right.

Şekil 6.1: The meter's display showing measurements in FC (left) and LUX (right) units.

6.3 Veri Tutma Fonksiyonu

Basın HOLD Düğmesi briefly to freeze the current reading on the display. Press it again to release the hold and resume live measurement.

6.4 MAX / MIN Display

Basın MAX/MIN Düğmesi to cycle through the maximum, minimum, and current readings recorded since the device was powered on or the function was reset. The display will indicate 'MAX' or 'MIN' accordingly.

6.5 Arka Aydınlatma Fonksiyonu

Basılı tutun BİRİM Düğmesi for approximately 2 seconds to turn the LCD backlight on or off.

6.6 Measurement Range Multipliers

The meter automatically adjusts its measurement range. When 'X10' or 'X100' appears on the display, the displayed reading must be multiplied by that factor to obtain the actual illuminance value.

Diagram explaining measurement range multipliers X10 and X100 for the Digital Light Meter.

Şekil 6.2: Explanation of how to interpret readings when 'X10' or 'X100' multipliers are active on the display.

  • If 'X10' is displayed, multiply the reading by 10. For example, a display of 16.47 with 'X10' means 164.7 LUX.
  • If 'X100' is displayed, multiply the reading by 100. For example, a display of 16.47 with 'X100' means 1647 LUX.

6.7 Bluetooth Connectivity and Data Logging

The device supports Bluetooth connectivity for real-time monitoring and data logging via a compatible smartphone application.

Digital Light Meter connected via Bluetooth to a smartphone app, showing real-time data logging and a graph of illuminance over time.

Şekil 6.3: The Lux Meter connected to a smartphone via Bluetooth, displaying real-time data and a historical graph.

  1. Bluetooth'u etkinleştirin: Basılı tutun HOLD Düğmesi for approximately 2 seconds. A Bluetooth icon will appear on the meter's display.
  2. İndir uygulaması: Download the official Landtek application from your smartphone's app store.
  3. Bağlamak: Open the app on your smartphone and follow the instructions to pair with the MILA48500 device. The Bluetooth range is up to 10 meters.
  4. Veri Kaydı: The app allows for unlimited real-time online recording and data export. The meter can also store up to 2000 groups of data for offline recording, which can be downloaded to the app later.

7. Bakım

  • Temizlik: Use a soft, dry cloth to clean the device. Do not use abrasive cleaners or solvents. Ensure the light sensor is kept clean and free of dust.
  • Depolamak: Store the device in a cool, dry place, away from direct sunlight and extreme temperatures. If storing for an extended period, remove the batteries.
  • Pil Değişimi: Doğru ölçümler elde etmek için ekranda düşük pil göstergesi belirdiğinde pilleri değiştirin.

8. Sorun Giderme

SorunOlası NedenÇözüm
Cihaz açılmıyor.Piller bitmiş veya yanlış takılmış.Pillerin kutuplarını kontrol edin. Yeni AAA pillerle değiştirin.
Hatalı okumalar.Dirty light sensor; low battery; incorrect unit/multiplier interpretation.Clean the light sensor. Replace batteries. Ensure correct interpretation of LUX/FC units and X10/X100 multipliers.
Bluetooth bağlantısı başarısız oluyor.Bluetooth not activated on meter; app issue; out of range.Press and hold HOLD button for 2s to activate Bluetooth. Restart app/phone. Ensure meter is within 10m of phone.
Ekran soluk veya titriyor.Pil zayıf.Pilleri değiştirin.

9. Özellikler

ÖzellikŞartname
Ölçüm Yöntemiİntegral tipi
Menzil0.1~200000 LUX / 0.01~20000 FC
Measuring Levels (LUX)200 / 2,000 / 20,000 / 200,000
Measuring Levels (FC)20 / 200 / 2,000 / 20,000
Kesinlik±(4% + 10 digits) (calibrated under standard incandescent lamp (2856°K)
Resolution (LUX)<200: 0.1; ≥200: 1
Çözünürlük (FC)<20: 0.01; 20≤FC<200: 0.1; ≥200: 1
Görüntülemek4-digit LCD, max 1999
Ekran Boyutu34x31mm
Işık SensörüFiltreli silikon fotodiyot
Sampling OranıYaklaşık. Saniyede 2 kez
Incident Angle120°
Repeatability Deviation±%2
Spektral Aralık400~700nm
Bluetooth MenziliUp to 10 meters proximity
Çalışma Koşulları-10~50°C, maksimum %80 bağıl nem, iç mekan yüksekliği <2000m
Depolama Koşulları-10~50°C, max 70% RH (with battery removed)
Güç Kaynağı2 x 1.5V AAA pil
Boyutlar150 x 56 x 28 mm
AğırlıkYaklaşık 150 g (piller hariç)
Dimensions of the Digital Light Meter, showing a length of 150mm and width of 56mm, with a weight of 150g.

Şekil 9.1: Physical dimensions and weight of the Landtek MILA48500 Lux Meter.

10. Garanti ve Destek

This product is covered by a manufacturer's warranty. Please refer to the warranty card included in your package or contact Landtek customer support for detailed warranty terms and conditions.

For technical assistance, troubleshooting, or service inquiries, please contact your local distributor or the manufacturer directly. Contact information can typically be found on the manufacturer's websitede veya ürün ambalajında ​​yer almamaktadır.

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