Digital Lux Meter ST9620 is a Light Meter with 3 Range Photometer Light Detector Spectrometer 1-200,000 Lux and High Low Alarm Luminometer. The Smart Sensor Digital Lux Meter ST9620 is designed to measure illuminance in various environments.

• Measure the Luminosity of any light source.
• Conversion of Luminosity units.
• Data Hold with Maximum and Minimum.
• Low power indication.
• Auto or manual power-off function.
• Temperature measurement function.
• Unit with high and low Luminosity alarm function.
• Measurement Range: Usually ranges from low light (in lux) to very bright conditions, often up to 200,000 lux.
• Accuracy: Provides accurate readings with a certain margin of error, often within ±4% or better.
• Display: Typically features a digital LCD screen that shows real-time lux measurements.
• Data Hold Function: Allows users to freeze the current reading on the display for easy reference.
• Auto Power Off: Many models include an auto shut-off feature to save battery life.
• Light Sensor: Utilizes a photodiode or phototransistor to detect light levels accurately.

Applications of Digital Lux Meter ST9620:

• Photography: Ensures proper lighting conditions for shoots.
• Interior Design: Helps assess lighting adequacy in spaces.
• Agriculture: Monitors light conditions for plant growth.
• Workplace Safety: Ensures adequate lighting levels in work environments.

Usage:

1. Turn on the device and ensure it’s calibrated (if required).
2. Point the sensor towards the light source or area you wish to measure.
3. Read the lux level on the display.
4. Utilize the data hold function if needed for easy viewing.

Maintenance:

• Keep the sensor clean and free from dust.
• Replace batteries as needed to ensure accurate readings.

Referring to the manufacturer’s documentation for the lux meter is recommended for specific user manuals, settings, or troubleshooting tips.