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Sper scientific 850011, Instruction Manual

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Chroma Light Meter - 850011

Copyright ©2021 by Sper Scientific

ALL RIGHTS RESERVED

The contents of this manual may not be reproduced 

or transmitted in any form or by any means electronic, 

mechanical, or other means that do not yet exist or may 

be developed, including photocopying, recording, or 

any information storage and retrieval system without the 

express permission from Sper Scientific.

Summary of Contents for 850011

Page 1: ...Chroma Light Meter 850011 Instruction Manual...

Page 2: ...s of this manual may not be reproduced or transmitted in any form or by any means electronic mechanical or other means that do not yet exist or may be developed including photocopying recording or any...

Page 3: ...3 TABLE OF CONTENTS PRODUCT INTRODUCTION 4 SAFETY INFORMATION 5 LCD AND CONTROL PANEL 7 REAR 8 PROBE 8 MEASUREMENT PROCEDURE 9 MAINTENANCE 26 BATTERY REPLACEMENT 27 SPECIFICATIONS 28 WARRANTY 30...

Page 4: ...lent for art galleries and museums film and TV studios lighting manufacturers stores and designers Meets CIE photopic spectral response and color temperature Lux and foot candle selectable with genera...

Page 5: ...00 4 3 Radiated radio frequency electromagnetic field immunity test IEC61000 4 8 Power frequency magnetic field immunity test Tests were conducted using a frequency range of 80 1000MHz with the instru...

Page 6: ...rike the LCD and sensor head Do not use the meter in places where flammable or near fire Do not use this meter in environments outside the range of 32 F 0 C to 122 F 50 C at Relative Humidity no highe...

Page 7: ...ondary Reading F Measuring Symbols of Tertiary Reading G Illuminance Unit lx or fcd Symbol H Primary Reading I Color Temperature Unit K Symbol J Secondary Reading K Light Source Symbol FL INC or LED 5...

Page 8: ...8 REAR PROBE Q Tripod Socket R Battery Cover S Magnet Position T Anti slippery Pad U Receptor Head V Receptor Cover W Grip...

Page 9: ...elect the illuminance Ev unit Lux lx or foot candle fcd Measuring light source selection 522 After power on select the type of light sources to be measured In the CT or CT display mode press button fo...

Page 10: ...10 Data Hold While measuring press the HOLD button once to freeze the display HOLD will appear on the LCD Press HOLD button again to resume measuring...

Page 11: ...the MODE button to select your color management mode Color Difference 1 Ev x y Color difference of Illuminance and Color coordinate 2 Ev u v Color difference of Illuminance and Color coordinate CIE196...

Page 12: ...12 Measuring Modes Diagram...

Page 13: ...13 LCD Display in Color Measurement Mode 1 Ev x y Illuminance Color Coordinate 2 Ev u v Illuminance Color Coordinate CIE1960 3 Ev CT uv Illuminance Color Temperature...

Page 14: ...or Diffference Mode 1 Ev x y Color Difference of Illuminance and Color Coordinate 2 Ev u v Color Difference of Illuminance and Color Coordinate CIE1960 3 Ev CT 522 u v Color Difference of Illuminance...

Page 15: ...ce values Evref xref yref u ref v ref CTref 522 to compare with the target color Set the Reference Value You can select one of these color difference modes to set 1 Ev x y 2 Ev u v 3 Ev CT 522 u v In...

Page 16: ...revious values stored in memory and adjust manually as the reference values The difference between method 5 2 1 and 5 2 2 is whether the Data Hold was enabled before entering the set mode Note Color d...

Page 17: ...ll flash on the LCD In the set mode the default of Ev reference will show the measured value that you held previously 4 Press the or button to adjust the Ev reference value Evref if necessary 5 Next p...

Page 18: ...the Ev CT uv mode and repeat step 1 7 to set the CT reference values 522 EVref CTref Color difference mode Please note that the Ev reference value in the three modes Ev x y Ev u v and Ev CT uv remain...

Page 19: ...19 a Using the measured values to set the reference values of Ev x y mode...

Page 20: ...20 b Using the measured values to set the reference values of Ev u v mode...

Page 21: ...21 c Using the measured values to set the reference values of Ev CT u v mode 522...

Page 22: ...y 3 Press the or button to adjust the Ev reference value Evref 4 Press the MODE button to toggle the next reference value xref 5 Repeat the step 3 and step 4 to adjust the reference value xref and yre...

Page 23: ...23 a Using the previous values to set the reference values of Ev x y mode...

Page 24: ...24 b Using the previous values to set the reference values of Ev u v mode...

Page 25: ...nce values of Ev CT u v mode 522 Zero the Reference Values of Color Difference Close the sensor cover and the Ev x y Ev u v or EV CT measured values will show zero Then repeat the section 5 2 1 using...

Page 26: ...the surface with a cotton swab The swab may be moistened with some water Clean the Housing When you clean the meter wipe it with soap and water on a damp sponge or soft cloth Note Never use organic s...

Page 27: ...meter is powered by a 9V battery When appears battery voltage has dropped below the level for reliable operation and the battery should be replaced Turn the meter off open the battery cover on the ba...

Page 28: ...28 SPECIFICATIONS...

Page 29: ...29 NOTES...

Page 30: ...ries battery leakage or damage resulting from accident tampering misuse or abuse of the product Opening the meter to expose its electronics will void the warranty To obtain warranty service ship the u...

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