LT300 Light Meter
• Relative mode indicates change in light levels • Peak mode capture highest reading • Rem
Product Overview
The LT300 Light Meter by Extech provides fast, accurate illumination measurements for a variety of industrial environments. Featuring relative and peak modes, a remote sensor with an extendable cable, and cosine‑corrected photodiode technology, it delivers reliable data for quality control and safety.
Key Features
- Relative mode shows changes in light levels
- Peak mode captures the highest illumination reading
- Remote sensor on 12" coiled cable, extendable to 24"
- Precision photodiode with color‑correction filter
- Cosine‑corrected and color‑corrected measurements
- Measurement range up to 40,000 Fc / 400,000 Lux
- Resolution of 0.01 Fc with basic accuracy ±(5% rdg + 0.5% FS)
- MIN/MAX function stores extreme readings
Technical Specifications
Applications
- Photographic lighting setup verification
- Manufacturing line illumination monitoring
- HVAC and clean‑room lighting compliance
- Laboratory and research light measurements
- Outdoor site illumination assessment
- Safety audits for workplace lighting
- Electrical wiring and conduit lighting checks
- Quality control in printing and coating processes
Product Benefits
The LT300 delivers precise illumination data with a high‑resolution sensor and calibrated accuracy, enabling immediate adjustments to maintain optimal lighting conditions.
Relative mode tracks fluctuations while Peak mode records the maximum level, covering both trend analysis and peak‑value compliance requirements.
The detachable sensor on an extendable cable lets users measure hard‑to‑reach areas without repositioning the meter, improving safety and efficiency.
Why Choose Dareen
- Built‑in cosine and color correction for true‑to‑life readings
- Durable design suitable for harsh industrial environments
- Simple MIN/MAX storage for quick reference to extremes
- Expandable sensor cable reaches up to 24 inches
- Intuitive interface with clear backlit display
- Trusted Extech brand reputation for reliability






