EVERFINE PHOTO-2000μ Ultra-Sensitive Light Meter (1×10-6lux～2.000lux)

EVERFINE PHOTO-2000μ Ultra-Sensitive Light Meter (1×10-6lux～2.000lux)

The EVERFINE PHOTO-2000μ illuminance meter is a peak-sensitivity optical solution designed according to strict international standards for photometric measurement of extremely weak light fields. The device features an ultra-wide and exceptionally sensitive measuring range from 1×10-6lux～2.000lux, combined with a high-tech optical sensor probe system, helping to quickly, stably, and extremely accurately test weak light sources or completely dark environments.

Key Features

• High-grade ultra-sensitive optical system: Equipped with a special photoelectric sensor combined with spectral and cosine correction filters, ensuring the capability to capture signals at micro-lux levels with extremely low total error, meeting the strictest requirements of scientific research measurement.
• Powerful parameter testing performance:
  • Provides a flexible measuring range from 1×10-6lux～2.000lux with ultra-high resolution, superior repeatability, and linearity across all switching ranges.
  • Fast sampling speed and excellent optical anti-interference capability, helping to accurately record tiny emitted light rays in dark spaces.
• Smart operation and connection system:
  • Intuitive display interface: Equipped with a sharp screen combined with a friendly control panel, intuitively displaying measured values and device status parameters in real-time.
  • Data memory and flexible connectivity: Integrates result storage features, supporting modern communication ports to transfer data and connect to PC software for professional report generation.
• Specialized device structure: Optimized design for in-depth laboratory and optical darkroom environments, combining a flexible detached probe so users can easily operate from various angles without being affected by ambient stray light.
• Energy-optimized operation mechanism: Uses a stable power supply or high-capacity rechargeable battery, ensuring continuous and durable operation during extended measurement campaigns.

Technical Specifications:

Functions: Illuminance measurement

Sensor: Silicon optical device

Photosensitive area: Phi 18 mm

Illuminance measuring range: 1 x 10^-6 lx ~ 2,000 lx; Automatic multi-range switching

Accuracy: +/-4% (according to JJG245-2005)

Storage function: Stores reading results, easy to read

Power supply: AC 220V / 120V

Configuration: Main unit, probe, cable, software

Practical Applications

Thanks to its minimal sensitivity and research laboratory-grade precision, EVERFINE PHOTO-20002000μ is widely applied across specialized fields:

• Astronomy & Space Research: Surveying weak light emissions from the night sky, measuring luminous flux in telescope equipment and simulated spaces.
• Quantum Optics & Bioscience Laboratories: Serving bioluminescence measurement work, low-energy fluorescence detection, and advanced optical material research.
• Darkroom Inspection & Safety Industry: Evaluating background illuminance in optical component manufacturing darkrooms, screens, or low-light radiation safety standards.