TABLE OF CONTENTS
1. FEATURES...................................................................... 1
2. SPECIFICATIONS............................................................
1
3. FRONT PANEL DESCRIPTION........................................... 4
3-1 Display.....................................................................
4
3-2 Power Button............................................................ 4
3-3 Hold Button ( Esc Button ).........................................
4
3-4 REC Button ( Enter Button ).......................................
4
3-5 Set Button ( Button ).............................................▲ 4
3-6 Alarm ( Button )....................................................▼ 4
3-7 Battery Compartment/Cover....................................... 4
3-8 Stand.......................................................................
4
3-9 Input socket..............................................................4
3-10 RS-232 Output Terminal........................................... 4
3-11 DC 9V Power Adapter Input Socket...........................
4
3-12 Reset button...........................................................
4
3-13 CO2 Probe Head...................................................... 4
3-14 CO2 Probe Handle...................................................
.......................................................
4
4. MEASURING PROCEDURE................................................ 6
4-1 CO2 measurement..................................................... 6
4-2 CO2 alarm settin
......................................................6
4-3 Data Hold.................................................................
7
4-4 Data Record ( Max, Min readin
)...............................
7
5. ADVANCED SETTING....................................................... 8
5-1 Auto power off enable/disable....................................
e the Temp , unit......................................℃℉ 9
5-3 CO2 alarm value settin
............................................. 9
5-4 CO2 altitude compensation value settin
10
6. RS232 PC SERIAL INTERFACE..........................................10
7. BATTERY REPLACEMENT................................................. 12
8. SYSTEM RESET...............................................................12
9. ANNEX...........................................................................13