Extech LT40 LED Light Meter – 40,000FC / 400,000LUX
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Description
The Extech LT40 LED Light Meter is a specialized instrument designed to measure light intensity from various sources, including LED, fluorescent, and incandescent lighting. Its wide range, measuring up to 40,000 foot-candles (FC) or 400,000 lux (LUX), makes it ideal for professionals in fields such as building maintenance, lighting design, energy audits, and safety inspections. This light meter is tailored specifically to capture the unique light properties emitted by LEDs, ensuring accurate readings. It features a large, easy-to-read display with a backlight for low-light environments, along with practical functions like data hold, min/max readings, and auto power off to conserve battery life. Compact, durable, and user-friendly, the LT40 is a go-to tool for any professional working with lighting systems.
Specifications
- Measurement Range: Up to 40,000 foot-candles (FC) / 400,000 lux (LUX)
- LED Light Measurement: Calibrated for precise measurement of LED lighting along with other common light sources
- Display: Large, backlit LCD for clear visibility in various lighting conditions
- Accuracy: High accuracy specifically for LED light sources
- Max/Min Function: Captures the maximum and minimum light readings during measurement sessions
- Data Hold Function: Allows you to freeze the current reading on the display
- Auto Power Off: Automatically powers down when not in use to save battery life
- Portability: Lightweight and compact design for easy transport and use in the field
- Applications: Ideal for lighting audits, energy efficiency assessments, safety inspections, and more
- Power Source: Powered by a 9V battery for extended usage
Laboratory Calibration
Micro Precision operates 36 laboratories globally providing reliable localized support
- Certified metrologists staffing laboratories in North America, Central America, South America, Europe, Asia, and the Middle East
- Comprehensive scopes of accreditation to meet a broad range of customer needs
- Expedited calibration services available
- Pickup and delivery services available
- Environmentally controlled facilities to ensure high quality and accurate calibrations and measurements.
Laboratory Calibration
Micro Precision operates 36 laboratories globally providing reliable localized support
- Certified metrologists staffing laboratories in North America, Central America, South America, Europe, Asia, and the Middle East
- Comprehensive scopes of accreditation to meet a broad range of customer needs
- Expedited calibration services available
- Pickup and delivery services available
- Environmentally controlled facilities to ensure high quality and accurate calibrations and measurements.
Quality Certified Test Equipment Repair Services
When a piece of equipment fails you have the option to repair or replace that item. Oftentimes repair is an economical and efficient solution. Micro Precision’s repair offering provides advantages to our customers:
- Cost effective; often less than OEM
- Efficient; often much better turn-time than the OEM
- Flexibility; willingness to work with customers to meet their needs
- Warranted repairs
- Ability to service many obsolete instruments
Quality Certified Test Equipment Repair Services
When a piece of equipment fails you have the option to repair or replace that item. Oftentimes repair is an economical and efficient solution. Micro Precision’s repair offering provides advantages to our customers:
- Cost effective; often less than OEM
- Efficient; often much better turn-time than the OEM
- Flexibility; willingness to work with customers to meet their needs
- Warranted repairs
- Ability to service many obsolete instruments
Cost Effective Test Equipment Options
From the leasing of specialized electronic equipment for a specific task, to the purchase of physical and dimensional tools, we offer leasing services as well as used test equipment sales. We also locate hard-to-find electronics, and provide flexible options to meet ever-changing equipment needs.
Cost Effective Test Equipment Options
From the leasing of specialized electronic equipment for a specific task, to the purchase of physical and dimensional tools, we offer leasing services as well as used test equipment sales. We also locate hard-to-find electronics, and provide flexible options to meet ever-changing equipment needs.
Our Capabilities
Micro Precision can perform instrument calibration services on equipment from variety of applications for specific industries and lines of business. If you have a calibration need that is not listed in this area, please contact us.
Electrical
Micro Precision accredited electrical calibration lab services with multimeter, multifunction calibrator, oscilloscope, and power supply capabilities.
Optical
Micro Precision accredited optical, light, and fiber optic calibration lab services.
Thermodynamics & Chemical
Micro Precision accredited thermodynamic & chemical calibration lab services with temperature, humidity, life science, and pharma capabilities.
RF - Microwave
Micro Precision accredited RF & microwave calibration lab services.
Mechanical & Dimensional
Micro Precision accredited mechanical and dimensional calibration lab services with pressure, torque, force, flow, velocity, and aircraft jack load capabilities.
Laboratory Standards
Calibration laboratory standards are critical for your organization’s most accurate measurements.
Semiconductor Calibration
Micro Precision utilizes state-of-the-art technology to analyze semiconductor wafer thickness and step height.


