Flir Extech LT300 User Guide

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Year 2013

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Flir Extech LT300 Meter Specification

The Flir Extech LT300 Meter is a sophisticated light meter designed for precise measurement of illumination levels. It features a high accuracy sensor that ensures reliable readings in a wide range of lighting conditions, making it ideal for various applications including photography, cinematography, workplace safety, and environmental studies. The device is equipped with a large, easy-to-read LCD display that provides clear visibility of measurements even in low-light conditions. It offers a measurement range of up to 20,000 lux, allowing for detailed analysis in diverse settings. The LT300 is engineered with a cosine and color-corrected sensor, which enhances its ability to deliver precise and accurate readings by compensating for angular and spectral deviations. Additionally, it is designed to store up to 99 readings for efficient data logging and analysis. The meter includes a data hold feature, enabling users to freeze readings on the display for later reference, and a minimum/maximum function to capture the lowest and highest measurements during a session. It is compact and lightweight, facilitating ease of use in the field. The LT300 is powered by a standard 9V battery, ensuring prolonged operational time without frequent replacements. Built with sturdy construction, it is durable and capable of withstanding rigorous use. The meter also includes an auto power-off function to conserve battery life. Overall, the Flir Extech LT300 Meter offers a comprehensive solution for professionals requiring accurate light measurement, combining advanced features with user-friendly operation in a robust design.

Flir Extech LT300 Meter F.A.Q.

How do I calibrate the Flir Extech LT300 meter?

To calibrate the Flir Extech LT300, navigate to the settings menu and select the 'Calibration' option. Follow the on-screen instructions to complete the calibration process. Ensure the sensor is clean and the meter is at room temperature for accurate results.

What should I do if the LT300 meter is not turning on?

If the LT300 meter is not turning on, first check the battery compartment to ensure the batteries are correctly installed and have sufficient charge. If the problem persists, try replacing the batteries. If the issue continues, contact Flir Extech support for further assistance.

How can I measure light intensity using the Flir Extech LT300?

To measure light intensity, turn on the LT300 meter and select the 'Lux' measurement mode. Point the sensor towards the light source and read the measured value displayed on the screen. Make sure no obstructions are between the sensor and the light source.

What is the proper way to clean the LT300 meter?

To clean the LT300 meter, use a soft, damp cloth to gently wipe the exterior. Avoid using harsh chemicals or solvents. For the sensor, use a soft brush or compressed air to remove any dust or debris. Ensure the meter is turned off and dry before use.

How do I replace the batteries in the Flir Extech LT300?

To replace the batteries, turn off the meter and open the battery compartment located at the back. Remove the old batteries and insert new ones, ensuring correct polarity. Close the battery compartment securely before turning the meter back on.

What is the typical battery life of the LT300 meter?

The typical battery life of the LT300 meter is approximately 200 hours of continuous use with standard alkaline batteries. Battery life may vary depending on usage conditions and battery quality.

Can the LT300 meter store measurement data?

Yes, the LT300 meter can store measurement data. Use the 'Data Hold' function to freeze a reading on the display. For more advanced data logging, consider using a compatible external device or software that can connect to the meter.

How do I troubleshoot inaccurate readings on the LT300?

If the LT300 is providing inaccurate readings, ensure the sensor is clean and not obstructed. Verify the meter is properly calibrated and check for any environmental factors, such as extreme temperatures, that may affect performance.

What are the environmental operating conditions for the LT300?

The LT300 meter is designed to operate in temperatures ranging from 0°C to 50°C (32°F to 122°F) and relative humidity up to 80%. Avoid exposure to extreme conditions, as this may affect its accuracy and lifespan.

How can I switch between different measurement units on the LT300?

To switch between different measurement units on the LT300, access the settings menu and select 'Units'. Choose the desired unit of measurement, such as Lux or Foot-candles, and confirm the selection.