Related Manuals for Extech Instruments LT505
Summary of Contents for Extech Instruments LT505
- Page 1 USER MANUAL LUX/FC Light Meter Model LT505 Additional User Manual Translations available at www.extech.com...
- Page 2 Introduction Thank you for selecting the Extech Model LT505 LUX/FC Light Meter. The LT505 measures light from fluorescent, metal halide, high-pressure sodium and incandescent sources in lux and foot- candles. This device is shipped fully tested and calibrated and, with proper use, will provide years of reliable service.
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Page 3: Operation
Selecting the Unit of Measure Press the button to toggle the units between Lux and Foot-candles. The units will indicate in the display. Data Hold Short press the button to freeze or unfreeze a reading on the display. LT505-en-GB_V1.1 1/18... -
Page 4: Max/Min Button
When the meter is to be stored for long periods, please remove the batteries and store them separately. Batteries can leak and cause damage to the meter’s components. Avoid areas of high temperature and humidity when using this instrument. LT505-en-GB_V1.1 1/18... -
Page 5: Maintenance
Disposal: Do not dispose of this instrument in household waste. The user is obligated to take end-of-life devices to a designated collection point for the disposal of electrical and electronic equipment. Cleaning and Storage Periodically wipe the case with a damp cloth and mild detergent; do not use abrasives or solvents. LT505-en-GB_V1.1 1/18... -
Page 6: Specifications
-10°C to 60°C (14°F to 140°F); <70%RH Max Dimensions/Weight 133 x 48 x 23mm (5.3 x 1.9 x 0.9”) /250g (8.8oz) Safety For indoor use only. EMC: EN61326-1 (2006), IEC 61000- 4-2 (2008, IEC 61000-4-3 (2006) + (2007); Pollution Degree 2. LT505-en-GB_V1.1 1/18... - Page 7 ±3%rdg +10 dgts 400 000 Foot-candle (autorange) Unit Range Resolution Accuracy 99.99 0.01 ±3%rdg + 3 dgts 999.9 9 999 ±3%rdg +10 dgts 40 000 Note: All ranges calibrated to a standard incandescent lamp at color temperature of 2856°K LT505-en-GB_V1.1 1/18...
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Page 8: Spectral Sensitivity
Peak sensitivity wavelength: 550nm; Deviation from comparative luminosity standard: JIS standard C1609-1993. LT505 WAVELENGTH (nm) Copyright © 2018 FLIR Systems, Inc. All rights reserved including the right of reproduction in whole or in part in any form ISO-9001 Certified www.extech.com LT505-en-GB_V1.1 1/18...
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