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Table of Contents
Related Manuals for LATNEX LM-50KL
Summary of Contents for LATNEX LM-50KL
- Page 1 LUX Led Light Meter LM-50KL HB4LM50KL001...
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Page 3: Table Of Contents
4. Preface ............2 5. General Specifications ........3 6. Electrical Specifications ........ 4 7. Operation ............5 8. Instrument Description of LM-50KL ....7 9. Attention ............8 10. Recommended Levels of Illumination ... 9 11. Battery Replacement ........10... -
Page 4: Description
LM-50KL Description Measures light from visible luminaries equipped with white light LED, fluorescent, metal halide, high-pressure sodium and incandescent sources. Accessories Meter 9 Volt battery Manual Carrying Case Safety Precaution CAUTION Be extremely careful for the following conditions while measuring... -
Page 5: Preface
LM-50KL Preface The flux of light received in a unit area of a certain side being shown is popularly known as illumination. The measuring unit in both United Kingdom and America is known as footcandles light, but in Europe it is also known as meter candlelight. -
Page 6: General Specifications
LM-50KL General Specifications Overload Indication: LCD screen will show “OL” ⚫ on the upper left-hand corner. Low battery Indication” ”. ⚫ Sampling Rate: 2.5 times per second for digital ⚫ display. Spectral response close to CIE luminous spectral ⚫ efficiency. -
Page 7: Electrical Specifications
LM-50KL Electrical Specifications 2000 count, maximum display 1999 Display of LM-50KL Sensor Silicon photodiode and filter Measuring 200,2000, 20000,200000 Lux Range of 20,200,2000,20000 Footcandles Accuracy ±3% (Calibrated to standard incandescent lamp 2856∘K) 8% other visible light source Angle deviation ○... -
Page 8: Operation
⚫ Data Hold Freezes the reading present on the LCD screen at the moment the button is pressed. ⚫ R (LM-50KL) Press the manual ranging button for usable reading. ⚫ ZERO (LM-50KL) Adjust to 0, ADJ to enable LCD to indicate 000 on the screen. - Page 9 LM-50KL ⚫ M-H (LM-50KL) Press button to Lockup data maximal value of measure data. ⚫ LX/FC (LM-50KL) Illuminance Lux or Foot candle measuring unit button. EN-6...
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Page 10: Instrument Description Of Lm-50Kl
LM-50KL Instrument Description of LM-50KL Display (LCD). MAX HOLD. Power Button: ON/OFF. Lux/Fc button DATA HOLD button. Range button. Photo detector. Zero Adjustment. EN-7... -
Page 11: Attention
LM-50KL Attention Set for referring the testing of source of light is ⚫ located at the right top end (0 degree) of the light sensor ball plane. When the meter is not in use, please keep the cap ⚫ of the light sensor in its place to avoid the photo diode from wearing out. -
Page 12: Recommended Levels Of Illumination
LM-50KL Recommended Levels of Illumination Suitable levels of illuminance (According to the JIS standard Z 9110-1979) Offices Illuminance (lux) Place 1500 to 750 Offices, designing, drawing rooms 750 to 300 Offices, conference rooms, computer rooms 300 to 100 Workrooms, corridors, stairways,... -
Page 13: Battery Replacement
LM-50KL Schools Illuminance(lux) Place 1500 to 300 Precision drawing or drafting, precision experimenting, library 750 to 200 Classrooms, library reading rooms, staff rooms, gymnasia 300 to 75 Lecture halls, assembly rooms, locker rooms, corridors, stairways and restrooms 75 to 30...
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