Extech Instruments LT300 User Manual

Extech Instruments LT300 User Manual

Digital light meter

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USER GUIDE
Digital Light Meter
Model LT300
1.800.561.8187
information@itm.com
www.
.com

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Summary of Contents for Extech Instruments LT300

  • Page 1 USER GUIDE Digital Light Meter Model LT300 1.800.561.8187 information@itm.com www. .com...
  • Page 2: Meter Description

    Congratulations on your purchase of the Extech LT300 Digital Light Meter. The LT300 measures light level (illuminance) to 400,000 Lux (40,000 Fc). The LT300 offers a backlit display, MAX/MIN, Data Hold, Relative, Peak, and Reset features. This instrument is shipped fully tested and calibrated and, with proper use, will provide years of reliable service.
  • Page 3: Operation

    Press the HOLD button to freeze the displayed reading. The MANU HOLD hold icon will appear on the display. Press the HOLD button again to return to normal operation. When the Data Hold function is enabled the analog bar graph will continue to display level changes. LT300-EU-EN V2.3 2/13 1.800.561.8187 information@itm.com www.
  • Page 4 LT300-EU-EN V2.3 2/13 1.800.561.8187 information@itm.com www. .com...
  • Page 5: Maintenance

    Other Battery Safety Reminders Never dispose of batteries in a fire. Batteries may explode or leak. Never mix battery types. Always install new batteries of the same type. LT300-EU-EN V2.3 2/13 1.800.561.8187 information@itm.com www. .com...
  • Page 6: Specifications

    LCD Power supply 9V battery Copyright © 2013 FLIR Systems, Inc. All rights reserved including the right of reproduction in whole or in part in any form ISO 9001 Certified LT300-EU-EN V2.3 2/13 1.800.561.8187 information@itm.com www. .com...
  • Page 7 75 150 Operating Room Packing Table 1,500 3,000 150 300 Storefront, Show Window 5,000 10,000 500 1000 Eye Inspection Spectral Sensitivity Wavelength (nm) _____ - - - - - Light Meter Response CIE Response LT300-EU-EN V2.3 2/13 1.800.561.8187 information@itm.com www. .com...

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