General Tools and Instruments DLM105HA User Manual
Page 2

TABLE OF CONTENTS
1. FEATURES................................................................... 1
2. SPECIFICATIONS......................................................... 1
2-1 General Specifications.............................................1
2-2 Electrical Specifications...........................................3
3. FRONT PANEL DESCRIPTION........................................4
3-1 Display................................................................. 4
3-2 Power Off/On Button............................................. 4
3-3 Data Hold Button.................................................. 4
3-4 LUX/FC(Ft-cd) Button............................................ 4
3-5 LCD Contrast Adjust.............................................. 4
3-6 Memory "Record" Button....................................... 4
3-7 Memory "CALL" Button.......................................... 4
3-8 Light Source Select Button..................................... 4
3-9 Zero Button.......................................................... 4
3-10 % Button(Relativity)............................................. 4
3-11 Range Switch....................................................... 4
3-12 Light Sensor.........................................................4
3-13 Sensor Cover........................................................4
3-14 Light Sensor Plug................................................. 4
3-15 Light Sensor Input Socket..................................... 4
3-16 RS-232 Output..................................................... 4
3-17 Battery Compartment/Cover..................................4
4. MEASURING PROCEDURE............................................. 5
5. ADDITIONAL FEATURES............................................... 8
6. RS232 PC SERIAL INTERFACE...................................... 8
7. BATTERY REPLACEMENT..............................................10