EXTECH LT300 Light Meter

Professional Digital Light Meter for Accurate Illumination Measurements

The EXTECH LT300 Light Meter is a high-precision digital instrument designed to accurately measure illumination levels in commercial, industrial, and workplace environments. Capable of measuring up to 400,000 Lux (40,000 Foot-Candles) with a high resolution of 0.01 Lux/Fc, it is an ideal solution for lighting inspections, safety compliance, facility maintenance, and environmental monitoring.

Featuring a remote light sensor connected via an expandable coiled cable, the LT300 allows convenient measurements in hard-to-reach areas. Its precision photodiode, combined with cosine and color correction filters, ensures highly accurate and reliable readings under various lighting conditions.

Additional functions such as MIN/MAX recording, Peak Mode, Relative Mode, Data Hold, and a backlit LCD display with analog bar graph make the LT300 an excellent choice for engineers, safety professionals, electricians, and facility managers.

✅ Key Features

• Measures up to 400,000 Lux (40,000 Fc)
• High resolution of 0.01 Lux/Fc
• Precision photodiode sensor
• Cosine and color corrected measurements
• Remote light sensor with expandable cable
• Peak mode for highest reading capture
• Relative measurement mode
• MIN/MAX recording
• Data Hold function
• Large backlit LCD display
• Analog bar graph display
• Portable and lightweight design

✅ Product Specifications

Included Accessories

✅ Applications

• Workplace Lighting Inspections
• Office Lighting Assessment
• Industrial Facilities
• Warehouse Lighting
• Safety Compliance Audits
• Parking Garages
• Hospitals
• Schools & Universities
• Laboratories
• Building Maintenance

✅ Benefits

Accurate Light Measurements

Provides reliable illumination readings using precision photodiode technology with color and cosine correction.

Wide Measurement Range

Measures both low and extremely high illumination levels up to 400,000 Lux.

Easy Remote Testing

The external sensor allows convenient measurements in difficult or elevated locations.

Professional Analysis

Peak, MIN/MAX, and Relative modes simplify lighting inspections and troubleshooting.

Portable Design

Compact and lightweight construction makes it ideal for field inspections and routine maintenance.

✅ Common Uses

• Lux Measurements
• Lighting Audits
• Workplace Safety Inspections
• Facility Maintenance
• Building Commissioning
• Emergency Lighting Testing
• Security Lighting Verification
• Indoor Illumination Monitoring

Explore our complete range of Environmental Test Instruments, Air Quality Meters, Sound Level Meters, Thermo-Anemometers, Hygro-Thermometers, Gas Detection Equipment, and Industrial Safety Instruments for accurate workplace monitoring and environmental testing.

✅ FAQ Section

❓ What does the EXTECH LT300 measure?

It measures light intensity (illuminance) in both Lux and Foot-Candles (Fc).

❓ What is the maximum measurement range?

The LT300 measures up to 400,000 Lux or 40,000 Foot-Candles.

❓ Is the light sensor remote?

Yes. It includes a remote precision light sensor with a coiled cable that expands from 12 inches to 24 inches.

❓ Does it record maximum and minimum values?

Yes. The meter includes MIN/MAX, Peak Mode, and Relative Mode for advanced analysis.

❓ Who uses the EXTECH LT300?

It is widely used by electricians, facility managers, safety officers, maintenance teams, lighting consultants, and industrial inspectors.