Extech UV505 Pocket UV-AB Light Meter Instruction Manual

1. Giriş

The Extech UV505 is a compact, portable UV-AB light meter designed for measuring ultraviolet radiation from both natural and artificial light sources. This device is suitable for various applications including outdoor UV exposure assessment, medical testing, laboratory research, industrial quality control, educational purposes, electronics, and forensic investigations. It features a backlit display, a cosine-corrected sensor for accurate readings, two selectable measurement ranges, a zero adjustment function, data hold, and an automatic power-off feature to conserve battery life.

2. Ürün Özellikleri

• Kompakt ve Taşınabilir Tasarım: Easily fits in a hand or pocket for convenient on-the-go monitoring in various environments.
• UVA and UVB Measurement: Dual-sensor technology enables simultaneous and accurate tracking of both UVA and UVB light intensity.
• Data Capture Functions: Includes Peak Hold, Min/Max, and real-time readings to analyze fluctuations and critical UV peaks.
• Arkadan Aydınlatmalı LCD Ekran: Large, easy-to-read screen with backlight for clear visibility in diverse lighting conditions.
• Dayanıklı Yapı: Rugged design ensures reliable performance in field and laboratory settings.
• Otomatik Kapanma: Automatically shuts off to preserve battery life during extended use.
• Cosine Corrected Sensor: Provides accurate measurements regardless of the angle of incidence of the UV light.

3. Paket İçeriği

Tüm öğelerin eksiksiz ve iyi durumda olduğundan emin olun:

• Extech UV505 Pocket UV-AB Light Meter
• Two AAA batteries (pre-installed or included separately)
• Koruyucu kese

4. Bileşen Tanımlaması

Şekil 1: Ön view of the Extech UV505 Pocket UV-AB Light Meter, showing the UV sensor, LCD display, and control buttons.

Figure 2: The Extech UV505 meter being held in a hand, demonstrating its portable size and outdoor usability.

The Extech UV505 features a UV sensor at the top, a large LCD display in the center, and several control buttons below the display. The main power button is typically orange and centrally located. Other buttons include ZERO, UNIT, and a backlight button (often indicated by a light bulb icon) and a HOLD button (indicated by 'H'). The battery compartment is located on the rear of the device.

5. Kurulum

5.1 Pil Kurulumu

1. Ölçüm cihazının arkasındaki pil bölmesini bulun.
2. Press the release button (if present) and slide open the battery cover.
3. İki adet AAA pili, doğru kutuplara (+ ve -) dikkat ederek takın.
4. Replace the battery cover and ensure it clicks securely into place.

6. Kullanım Talimatları

6.1 Güç Açma/Kapatma

• To power on the meter, press the orange power button.
• To power off the meter, press and hold the orange power button until the display turns off. The meter also features an auto power-off function after a period of inactivity.

6.2 Bir Ölçüm Yapma

1. Metreyi açın.
2. Point the UV sensor directly towards the UV light source you wish to measure.
3. Read the UV intensity value displayed on the LCD screen.

6.3 Zero Function

• To ensure accurate readings, especially in low UV environments, use the ZERO function.
• Cover the UV sensor completely to block all light.
• Press the 'ZERO' button. The display should show '0' or a very small value.

6.4 Birim Seçimi

• Press the 'UNIT' button to cycle through available measurement units, typically µW/cm² (microwatts per square centimeter) and mW/cm² (milliwatts per square centimeter).

6.5 Veri Tutma

• Press the 'HOLD' button (often marked 'H') to freeze the current reading on the display.
• Press 'HOLD' again to release the reading and return to live measurement.

6.6 Min/Max Fonksiyonu

• While measuring, press the 'MIN/MAX' button (or similar, depending on model) to display the minimum or maximum UV intensity recorded since the function was activated.
• Cycle through Min, Max, and current readings by pressing the button repeatedly.
• To clear Min/Max memory, typically press and hold the 'MIN/MAX' button, or power cycle the device.

6.7 Arka Işık

• Press the backlight button (light bulb icon) to illuminate the LCD display for better visibility in low-light conditions.
• Press it again to turn off the backlight.

7. Bakım

7.1 Temizlik

• Sayaçın c kısmını silin.asinyumuşak bir g ile, damp bezle silin. Aşındırıcı temizleyiciler veya çözücüler kullanmayın.
• Keep the UV sensor clean and free from dust or debris to ensure accurate readings. Use a soft brush or compressed air if necessary.

7.2 Depolama

• Uzun süre kullanılmadığı zamanlarda, sızıntıyı önlemek için pilleri çıkarın.
• Store the meter in its protective pouch in a cool, dry place, away from direct sunlight and extreme temperatures.

7.3 Pil Değişimi

• Ekranda düşük pil göstergesi belirdiğinde, 5.1. bölümde açıklandığı gibi pilleri değiştirin.

8. Sorun Giderme

• Sayaç açılmıyor: Pillerin montajını kontrol edin ve pillerin yeni olduğundan emin olun.
• Yanlış okumalar: Ensure the sensor is clean and unobstructed. Perform a ZERO calibration. Verify correct unit selection.
• Ekran soluk veya titriyor: Pilleri değiştirin.

9. Özellikler

10. Garanti ve Destek

For warranty information or technical support, please refer to the official Extech webSite üzerinden veya müşteri hizmetleri departmanıyla iletişime geçin. Satın alma fişinizi, olası garanti talepleri için satın alma belgesi olarak saklayın.