Sper scientific 840020, Instruction Manual

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Light Meter (Lux/FC) - 840020
Copyright ©2015 by Sper Scientific
ALL RIGHTS RESERVED
Printed in the USA
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system without the express permission from Sper Scientific.
INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
PANEL DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
OPERATING INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
GENERAL MEASUREMENT . . . . . . . . . . . . . . . . . . . . . . . . . . 4
HOLD & PEAK HOLD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
RECORD MAX/MIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
NOTES & PRECAUTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
ZERO ADJUSTMENT & CALIBRATION . . . . . . . . . . . . . . . . . . . 5
BATTERY REPLACEMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
RS232 SERIAL INTERFACE . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
WARRANTY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
TABLE OF CONTENTS