EVERFINE PHOTO-2000m High-Sensitivity Light Meter (0.0001 lx ~ 2000 lx)

EVERFINE PHOTO-2000m High-Sensitivity Light Meter (0.0001 lx ~ 2000 lx)

The EVERFINE PHOTO-2000m illuminance meter is a top-tier ultra-sensitive optical solution designed according to strict international standards for low-light photometric measurement. The device features a measuring range from 0.0001 lx to 2,000 lx, combined with a high-performance optical sensor probe system, helping to quickly, stably, and extremely accurately test weak light sources or low-illuminance environments.

Key Features

• Ultra-high sensitivity optical system: Equipped with a specialized 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 strict requirements of low-light standard measurements.
• Powerful parameter testing performance:
  • Provides a flexible measuring range from 0.0001 lx to 2,000 lx with ultra-high resolution, superior repeatability, and linearity.
  • Fast sampling speed and good anti-interference capability, helping to accurately record even small fluctuations in dark or semi-dark environments.
• 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.
  • 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 laboratory, darkroom, and inspection environments, combining a flexible detached probe so users can easily operate from various angles without being affected by the operator’s shadow.
• Energy-optimized operation mechanism: Uses a stable power supply or high-capacity rechargeable battery, ensuring continuous and durable operation during extended measurement shifts.

Technical Specifications:

Functions: Illuminance measurement

Sensor: Silicon optical device

V(lambda) matching error: f1′ <= 3.5% (Standard class)

Illuminance range: 0.0001 lx ~ 2,000 lx

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 ultra-high sensitivity and laboratory-grade precision, EVERFINE PHOTO-2000m is widely applied across multiple fields:

• Laboratories & Metrology Institutes: Serving low-light measurement equipment calibration, in-depth optical research, and darkroom standard inspections.
• Astronomy & Environmental Research: Surveying nighttime lighting, sky glow pollution, or measuring radiation intensity in light-restricted spaces.
• Architecture & Safety Inspection: Measuring emergency lighting standards, escape route lighting, or areas requiring strict control over low illuminance levels.