Extech UV505 Pocket UV-AB Light Meter Instruction Manual

1. Introduzione

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. Caratteristiche di u produttu

• Disegnu compactu è portatile: 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.
• Display LCD retroilluminatu: Large, easy-to-read screen with backlight for clear visibility in diverse lighting conditions.
• Custruzzione durabile: Rugged design ensures reliable performance in field and laboratory settings.
• Spegnimentu automaticu: 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. Cuntenutu di u pacchettu

Verificate chì tutti l'articuli sò presenti è in bonu statu:

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

4. Identificazione di cumpunenti

Figura 1: Fronte 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. Setup

5.1 Installazione di batterie

1. Truvate u compartimentu di a batteria nant'à u spinu di u misuratore.
2. Press the release button (if present) and slide open the battery cover.
3. Inserite duie batterie AAA, assicurendu a polarità curretta (+ è -).
4. Replace the battery cover and ensure it clicks securely into place.

6. Operating Instructions

6.1 Power On/Off

• 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 Piglià una Misurazione

1. Accende u metru.
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 Funzione Zero

• 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 Selezzione di l'unità

• 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 Mantene di dati

• 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 Function

• 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 Retroilluminazione

• 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. Mantenimentu

7.1 Pulizia

• Asciugate u c di u contatoreasing cù un dolce, damp tela. Ùn aduprate micca detergenti abrasivi o solventi.
• 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 Storage

• Quandu ùn sò micca aduprate per periodi prolungati, cacciate e batterie per impedisce perdite.
• Store the meter in its protective pouch in a cool, dry place, away from direct sunlight and extreme temperatures.

7.3 Sustituzione di batterie

• Quandu l'indicatore di batteria bassa appare nantu à u display, rimpiazzate e batterie cum'è descrittu in a Sezione 5.1.

8. Risoluzione di prublemi

• U misuratore ùn s'accende micca: Verificate l'installazione di a batteria è assicuratevi chì e batterie sianu fresche.
• Letture imprecise: Ensure the sensor is clean and unobstructed. Perform a ZERO calibration. Verify correct unit selection.
• U display hè scuru o tremulu: Sustituite batterie.

9. Specificazioni

10. Garanzia è Support

For warranty information or technical support, please refer to the official Extech websitu o cuntattate u so serviziu clienti. Cunservate a vostra ricevuta d'acquistu cum'è prova d'acquistu per qualsiasi reclamu di garanzia.