Field Instruments

Product Overview

The Extech LT300 is a professional digital light meter designed for accurate measurement of illumination levels in workplaces, commercial spaces, factories, studios, and outdoor environments. With a wide measuring range and high accuracy, the LT300 is ideal for lighting audits, energy assessments, safety inspections, and verifying compliance with lighting standards. Its remote light sensor, large backlit display, and fast response time make it a reliable tool for both field and lab use.

Key Features

• Measures light intensity from 0 to 40,000 lux (0 to 4,000 foot-candles)
• High accuracy and fast response for reliable lighting assessments
• Large backlit LCD display for easy viewing in dim or bright environments
• Remote light sensor with coiled cable for flexible measurement angles
• Cosine-corrected sensor for improved measurement accuracy
• Data Hold feature to freeze readings
• MIN/MAX recording to track illumination changes
• Zero adjustment for stable measurement
• Auto power-off to extend battery life
• Durable, handheld design suitable for field conditions

Technical Specifications

Brand: Extech
Model: LT300
Type: Digital Light Meter

Measurement Range:

• 0 to 40,000 lux
• 0 to 4,000 foot-candles

Resolution:

• High-resolution digital display for precise readings

Sensor:

• Cosine-corrected light sensor
• Remote sensor with protective cover

Accuracy:

• Professional-level accuracy for indoor and outdoor lighting surveys

Functions:

• Data Hold
• MIN/MAX
• Zero adjustment
• Auto power-off

Display:

• Large backlit digital LCD

Power Supply:

• Battery operated

Construction:

• Rugged handheld design
• Remote sensor with coiled cable

Applications

• Lighting audits for offices, factories, and commercial buildings
• Energy efficiency and environmental assessments
• Workplace safety and standards compliance
• Studio, photography, and architectural lighting
• Quality control for lighting installations
• Classroom and public facility illumination checks

Why Buy from FieldInstruments.lk?

• 100% genuine Extech light meters
• Fast delivery across Sri Lanka
• Competitive pricing and reliable service
• Trusted supplier for test, measurement, and environmental instruments
• Local support for selecting the right light meter for your needs

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Fieldinstruments.lk
50/3, Angampitiya Rd, Ethul Kotte, Sri Lanka. 10100.
Phone: +94718555888 Email: info@fieldinstruments.lk