Table of Contents
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TABLE OF CONTENTS
1. FEATURES............................................................................................................. 1
2. SPECIFICATIONS.......................................................................................................
2-1 General Specifications...............................................................................................
2-2 Electrical Specifications.............................................................................................
3. FRONT PANEL DESCRIPTION........................................................................... 5
4
Measurement preparation............................................................................................
5. Measurement procedure...................................................................................................
5-1.METER POWER ON......................................................................................................
5-2.PM2.5 Measurement.........................................................................................
5-3.Humidity and Temperature measurement....................................................................
5-4.CO2 measurement..........................................................................................................
5-5.Barometer measurement................................................................................................
5-6.Time Display.............................................................................................................
6. OTHER FUNCTION...................................................................................................
6-1 Data Hold........................................................................................................................
6-2 Record ( Max./ Min. reading ).........................................................................................
6-3 LCD Backlight ON/OFF.........................................................................................
6-4 ALARM function..............................................................................................................
6-5 User calibration function.........................................................................................
7. DATALOGGER...............................................................................................................
7-1 Preparation before execute datalogger function.............................................................
7-2 Auto Datalogger ( Set sampling time ≧ 2 second )......................................................
7-3 Manual Datalogger ( Set sampling time = 0 second )....................................................
7-4 Check time,sampling time information............................................................................
7-5 SD Card Data structure...................................................................................................
8. Saving data from the SD card to the computer....................................................... 19
9. Air filter net REPLACEMENT...............................................................................21
10. POWER SUPPLY from DC ADAPTER..........................................................................
11. BATTERY REPLACEMENT............................................................................................
12. SYSTEM RESET................................................................................................................
13. RS232 PC SERIAL INTERFACE....................................................................................
table of the indicator and activity are proposed...................................................................
15. PATENT....................................................................................................................
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