Flir Extech LT40 User Manual

Pages 9

Year 2014

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of 9

Flir Extech LT40 Meter Specification

The Flir Extech LT40 Meter is a compact, user-friendly tool designed for precise light measurement, catering to a range of applications including workplace safety, photography, and environmental studies. Featuring a silicon photodiode and filter, the LT40 provides accurate readings of light intensity, measured in lux or foot-candles, with a broad measuring range up to 400,000 lux or 40,000 foot-candles. The device boasts a high-resolution LCD display that offers clear visibility of readings, ensuring ease of use in diverse lighting conditions. It is equipped with a data hold function that allows users to freeze readings on the display for convenient recording and analysis. The LT40 also features a max/min function to track the highest and lowest light levels detected over a period of time, enhancing its utility in dynamic environments. Its lightweight and ergonomic design make it highly portable, while the robust construction ensures durability and reliability in field conditions. The meter includes an auto power-off function to conserve battery life, further extending its usability during extended fieldwork. Powered by a standard 9V battery, the LT40 is engineered for efficiency, providing long operational life. Additionally, the device meets CE certification standards, ensuring compliance with international safety and quality benchmarks. Overall, the Flir Extech LT40 Meter is a versatile and reliable instrument for professionals requiring precise light measurement capabilities.

Flir Extech LT40 Meter F.A.Q.

How do I turn on the Flir Extech LT40 Meter?

To turn on the Flir Extech LT40 Meter, press and hold the power button until the display screen lights up.

What is the procedure for calibrating the LT40?

To calibrate the LT40, follow the instructions in the user manual under the calibration section, ensuring the meter is at room temperature and using the correct calibration standards.

How can I measure light levels with the LT40?

To measure light levels, position the sensor towards the light source and read the measurement on the display. Adjust the range if necessary for accuracy.

What should I do if the LT40 display is not turning on?

If the display is not turning on, check the battery for sufficient charge, ensure it is installed correctly, and replace if necessary. Also, inspect for any physical damage or contact support.

Can the LT40 be used outdoors?

Yes, the LT40 can be used outdoors, but it should not be exposed to extreme weather conditions. Ensure it is operated within the specified temperature and humidity ranges.

How do I replace the batteries in the LT40?

To replace the batteries, open the battery compartment on the back of the unit, remove the old batteries, and insert new ones, ensuring correct polarity.

What maintenance is required for the LT40?

Regular maintenance includes checking battery levels, ensuring the sensor is clean, and performing periodic calibration as recommended. Store in a dry, safe place when not in use.

How can I reset the LT40 to factory settings?

To reset the LT40 to factory settings, refer to the reset procedure in the user manual, typically involving a specific button sequence or menu option.

What should I do if the LT40 gives inaccurate readings?

If inaccurate readings occur, check the calibration, ensure the sensor is clean, and confirm that the device is being used within its operational limits. Re-calibrate if necessary.

How often should the LT40 be calibrated?

The LT40 should be calibrated annually or according to the frequency of use and environmental conditions, as specified in the user manual.