MRC CO2-9904SD Operation Manual
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MRC CO2-9904SD Operation Manual

Co2 meter + humidity/temp
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SD card real time Data Recorder
CO2, Humidity, Dew point, Temp.
Model : CO2-9904SD
Your purchase of this CO2 + HumidityTemp. meter with SD
CARD DATA RECORDER marks a step forward for you into the
field of precision measurement. Although this METER is a
complex
developed. Please read the following instructions carefully and
always keep this manual within easy reach.
OPERATION MANUAL
and
delicate
instrument,
its
durable
structure

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Summary of Contents for MRC CO2-9904SD

  • Page 1 SD card real time Data Recorder CO2, Humidity, Dew point, Temp. Model : CO2-9904SD Your purchase of this CO2 + HumidityTemp. meter with SD CARD DATA RECORDER marks a step forward for you into the field of precision measurement. Although this METER is a...

  • Page 2: Table Of Contents

    TABLE OF CONTENTS 1. FEATURES..............1 2. SPECIFICATIONS............2 2-1 General Specifications..........2 2-2 Electrical Specifications......... 5 3. FRONT PANEL DESCRIPTION........8 4 MEASURING PROCEDURE..........10 5. OTHER FUNCTION............11 5-1 Data Hold..............11 5-2 Record ( Max./ Min. reading ).........11 5-3 LCD Backlight ON/OFF........... 12 6.

  • Page 3: Features

    1. FEATURES * Real time recorder, save the data into the SD memory card and can be down load to the Excel, extra software is no need. User can make the further data or graphic analysis by themselves. under the Excel software. * At the same time, the SD memory card can record 3 probe's data ( %RH/CO2/O2/Temp.

  • Page 4: Specifications

    2. SPECIFICATIONS 2-1 General Specifications Circuit Custom one-chip of microprocessor LSI circuit. Display LCD size : 52 mm x 38 mm LCD with green backlight ( ON/OFF ). Measurement CO2 (Carbon dioxide ) CO ( Carbon monoxide ), optional probe O2 ( Oxygen in air ), optional probe Humidity Dew point Temp., Wet bulb Temp.
  • Page 5 Data Hold Freeze the display reading. Memory Recall Maximum & Minimum value. Sampling Time Approx. 1 second. of Display Data Output RS 232/USB PC computer interface. * Connect the optional RS232 cable UPCB-02 will get the RS232 plug. * Connect the optional USB cable USB-01 will get the USB plug.
  • Page 6 Operating 0 to 50 . ( 32 to 122 ℃ ℉ Temperature Operating Less than 80% R.H. Humidity Weight 350 g/0.77 LB. Dimension Meter 177 x 68 x 45 mm Humidity 197 mm in length. probe CO2 probe 190 x 38 x 28 mm O2 probe 150 x 38 x 38 mm CO probe 150 x 38 x 38 mm...

  • Page 7: Electrical Specifications

    2-2 Electrical Specifications (23± 5 ℃ CO2 ( Carbon dioxide ) Range 0 to 6,000 ppm Resolution 1 ppm ( Carbon Accuracy ± 40 ppm 1,000 ppm. dioxide ) ≦ ± 5% of reading * > 1,000 ppm 3,000 ppm. 23 ±...
  • Page 8 Dew Point Temp. ( Humidity ) Range -25.3 to 48.9 ℃ ℃ ℃ Resolution 0.1 ℃ Range -13.5 to 120.1 ℉ ℉ ℉ Resolution ℉ Remark : * Dew Point display value is calculated from the Humidity/Temp. measurement automatically. * The Dew Point accuracy is sum accuracy value of Humidity &...
  • Page 9 CO ( Carbon dioxide ), optional probe Range 0 to 1,000 ppm Resolution 1 ppm * Carbon Accuracy ± ( 5% + 2 ppm ) monoxide Response < 30 seconds time * Repeatability < 2% Zero drift in < 5 ppm long term Sensitivity <...

  • Page 10: Front Panel Description

    3. FRONT PANEL DESCRIPTION Fig. 1...
  • Page 11 3-1 Display 3-2 Power Button ( Backlight Button ) 3-3 Hold Button ( ESC Button ) 3-4 REC Button ( Enter Button ) 3-5 Alarm Button ( Button ) ▲ 3-6 Function Button ( Button ) ▼ 3-7 Time Button 3-8 Logger Button ( SET Button, Sampling check ) 3-9 Stand 3-10 Battery Compartment/Cover...

  • Page 12: Measuring Procedure

    4. MEASURING PROCEDURES Measuring consideration a. The meter can plug in the max. 3 probes at the same time. The thress prones are : Humidity probe, CO2 probe, O2 probe. Humidity probe, CO2 probe, CO probe. b. Though the meter can plug the above 3 probes, but the meter Display only can show the one probe measurement value at the same time.

  • Page 13: Other Function

    2) Power on the meter by pushing the " Power Button " ( 3-2, Fig. 1 ) once. 3) Press the " Function Button " ( 3-6, Fig. 1 ) once in sequence to select the measuring function : Display Function text Humidity/Temp.

  • Page 14: Lcd Backlight On/Off

    2) With the " REC " symbol on the display : a) Press the " REC Button " ( 3-4, Fig. 1 ) once, the " REC MAX " symbol along with the maximum value will appear on the display. If intend to delete the maximum value, just press the "...

  • Page 15: Datalogger

    6. DATALOGGER 6-1 Preparation before execute datalogger function a. Insert the SD card * It recommend use memory card 4 GB. ≦ Prepare a " SD memory card " ( 1 GB to 16 GB, optional ), insert the SD card into the " SD card socket " ( 3-19, Fig. 1 ). The front panel of the SD card should face against the down case.

  • Page 16: Auto Datalogger ( Set Sampling Time ≧ 1 Second )

    6-2 Auto Datalogger ( Set sampling time 1 second ) ≧ a. Start the datalogger Press the " REC Button ( 3-4, Fig. 1 ) once , the LCD will show the text " REC ", then press the " Logger Button " ( 3-8, Fig.

  • Page 17: Manual Datalogger ( Set Sampling Time = 0 Second )

    6-3 Manual Datalogger ( Set sampling time = 0 second ) a. Set sampling time is to 0 second Press the " REC Button ( 3-4, Fig. 1 ) once , the LCD will show the text " REC ", then press the " Logger Button " ( 3-8, Fig.

  • Page 18: Check Sampling Time Information

    2) If press " Time Button " ( 3-7, Fig. 1 ) once again , the lower LCD display will present the time information of Year/Month/Date ( yy.mm.dd ) in the lower Display. 3) If press " Time Button " ( 3-7, Fig. 1 ) once again , the LCD will return to normal screen.
  • Page 19 AQA02\ AQA02001.XLS AQA02002.XLS ..... AQA02099.XLS AQAXX\ .......... Remark : XX : Max. value is 10.

  • Page 20: Saving Data From The Sd Card To The Computer

    7. Saving data from the SD card to the computer ( EXCEL software ) 1) After execute the Data Logger function, take away the SD card out from the " SD card socket " ( 3-19, Fig. 1 ). 2) Plug in the SD card into the Computer's SD card slot ( if your computer build in this installation ) or insert the SD card into the "...
  • Page 21 EXCEL data screen ( for example )

  • Page 22: Advanced Setting

    8. ADVANCED SETTING Under do not execute the Datalogger function, press the " SET Button " ( 3-8, Fig. 1 ) continuously at least two seconds will enter the " Advanced Setting " mode. then press the " SET Button " ( 3-8, Fig. 1 ) once a while in sequence to select the eight main function, the display will show : General advanced setting...
  • Page 23 General advanced setting 8-1 SD memory card Format When the lower display show " Sd F " 1) Use the " Button " ( 3-5, Fig. 1 ) or " Button " ( ▲ ▼ 3-6, Fig. 1 ) to select the upper value to " yES " or "...
  • Page 24 2) After set all the time value ( Year, Month, Date, Hour, Minute, Second ), press the " SET Button " ( 3-8, Fig. 1 ) once will save the time value, then the screen will jump to Sampling time " setting screen ( Chapter 8-3 ). Remark : After the time value is setting, the internal clock will run precisely even Power off if the battery is under...
  • Page 25 8-4 Auto power OFF management When the lower display show " PoFF " 1) Use the " Button " ( 3-5, Fig. 1 ) or " Button " ▲ ▼ ( 3-6, Fig. 1 ) to select the upper value to " yES " or "...
  • Page 26 8-6 Decimal point of SD card setting The numerical data structure of SD card is default used the " . " as the decimal, for example "20.6" "1000.53" . But in certain countries ( Europe ...) is used the " , " as the decimal point, for example "...
  • Page 27 8-8 Set the alarm value When the lower display show " AL " 1) Use the " Button " ( 3-5, Fig. 1 ) or " Button " ▲ ▼ ( 3-6, Fig. 1 ) to adjust the Alarm value. 2) After set the Alarm value, press the "...

  • Page 28: Power Supply From Dc Adapter

    8-11 Set the CO2 hight compensation value ( feet ) When the lower display show " hIghf " 1) Use the " Button " ( 3-5, Fig. 1 ) or " Button " ▲ ▼ ( 3-6, Fig. 1 ) to adjust the CO2 height compensation value ( feet ) .

  • Page 29: System Reset

    11. SYSTEM RESET If the meter happen the troubles such as : CPU system is hold ( for example, the key button can not be operated... ). Then make the system RESET will fix the problem. The system RESET procedures will be either following method : During the power on, use a pin to press the "...
  • Page 30 The 16 digits data stream will be displayed in the following format : D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0 Each digit indicates the following status : Start Word When send the %RH data ( probe 1 ) = 1 When send the Temp./%RH.

  • Page 31: Patent

    : Germany Nr. 20 2008 016 337.4 JAPAN 3151214 TAIWAN M 358970 M 359043 CHINA ZL 2008 2 0189918.5 ZL 2008 2 0189917.0 Patent pending Hagavish st. Israel 58817 Tel: 972 3 5595252, Fax: 972 3 5594529 mrc@mrclab.com MRC.3.19...

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