TABLE OF CONTENTS
1. FEATURES............................................................... 1
2. SPECIFICATIONS..................................................... 1
2-1 General Specifications.........................................1
2-2 Electrical Specifications.......................................4
2-3 Spectrum for Light Sensor..........................................
5
3. FRONT PANEL DESCRIPTION....................................6
3-1 Display............................................................. 6
3-2 Power Button....................................................6
3-3 Hold Button...................................................... 6
3-4 REC ( Max/Min ) Button.....................................6
3-5 Lux/Fc ( Ft-cd ) Button...................................... 6
3-6 Range Button....................................................6
3-7 Zero Button...................................................... 6
3-8 Light Sensor Input Socket..................................6
3-9 Stand......................................................................
6
3-10 Battery Compartment/Cover....................................
6
3-11 RS-232 Output................................................. 6
3-12 Light Sensor.....................................................6
3-13 Sensor Cover....................................................6
3-14 Light Sensor Plug..............................................6
3-15 LCD display contrast adjust VR..........................6
4. MEASURING PROCEDURE.........................................7
5. AUTO POWER OFF DISABLE..................................... 10
6. RS232 PC SERIAL INTERFACE...................................10
7. BATTERY REPLACEMENT..........................................11