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OPERATION MANUAL

SD card real time Data Recorder

CO2, Humidity, Dew point, Temp.

CO2 METER

+ HUMIDITY/Temp.

Model : COH-9905SD

PLEASE READ THIS MANUAL CAREFULLY BEFORE OPERATION

Hagavish st. Israel 58817 Tel: 972 3 5595252, Fax: 972 3 5594529

[email protected]

MRC.1.22

Содержание COH-9905SD

Страница 1: ...eal time Data Recorder CO2 Humidity Dew point Temp CO2 METER HUMIDITY Temp Model COH 9905SD PLEASE READ THIS MANUAL CAREFULLY BEFORE OPERATION Hagavish st Israel 58817 Tel 972 3 5595252 Fax 972 3 5594529 mrc mrclab com MRC 1 22 ...

Страница 2: ... brightness 8 6 DATALOGGER 9 6 1 Preparation before execute datalogger function 9 6 2 Auto Datalogger Set sampling time 1 second 10 6 3 Manual Datalogger Set sampling time 0 second 11 6 4 Check time information 11 6 5 Check sampling time information 12 6 6 SD Card Data structure 12 7 Saving data from the SD card to the computer 14 8 ADVANCED SETTING 16 9 POWER SUPPLY from DC ADAPTER 22 10 BATTERY ...

Страница 3: ...ing execute the manual datalogger function it can set the different location no position 1 to position 99 Air quality measurement application multi function CO2 Carbon monoxide Humidity temperature measurement CO2 range 0 to 10 000 ppm x 1 ppm Humidity range 10 to 95 RH Dew point Temp and Wet bulb Temp measurement Temp range 0 to 50 0 CO2 sensor NDIR Humidity sensor Precision capacitance sensor Al...

Страница 4: ...0 60 120 300 600 1800 3600 Second Sampling Time Sampling time can set to 1 second Setting range but memory data may loss Manual Push the data logger button once will save data one time Set the sampling time to 0 second Manual mode can also select the 1 to 99 position Location no Data error no 0 1 of total saved data max Memory Card SD memory card 1 GB to 16 GB Advanced SD memory card Format settin...

Страница 5: ...er is optional Power Current Normal operation w o SD card save CO2 data and LCD Backlight is OFF measure Approx DC 65 mA ment When SD card save the data and LCD Backlight is OFF increase approx DC 42 5 mA If LCD backlight on the power consumption will increase approx 10 mA 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...

Страница 6: ...5 1 000 ppm 3 000 ppm 50ppm 5 of reading typically 3 000 ppm 10 000 ppm Repeatability 20 ppm 3 000 ppm Temperature Range 0 to 50 32 to 122 Resolution 0 1 degree Accuracy 0 8 1 5 Humidity Temperature Range 5 to 95 R H Humidity Resolution 0 1 R H Accuracy 70 RH 3 reading 1 RH 70 RH 3 RH Range 0 to 50 32 to 122 Temperature Resolution 0 1 degree Accuracy 0 8 1 5 4 ...

Страница 7: ...cy value of Humidity Temperature measurement Wet bulb Temp Humidity Range 21 6 to 50 0 Resolution 0 1 Range 6 9 to 122 0 Resolution 0 1 Remark Wet bulb display value is calculated from the Humidity Temp measurement automatically The Welt bulb accuracy is sum accuracy value of Humidity Temperature measurement Above specification tests under the environment RF Field Strength less than 3 V M frequenc...

Страница 8: ...tton Alarm Button 3 6 Button SCREEN Button 3 7 Time Button SET Button 3 8 ENTER Button Logger Button 3 9 Stand 3 10 Battery Compartment Cover 3 11 Battery Cover Screw 3 12 Tripod Fix Nut 3 13 SD Card Socket 3 14 Humidity Temp Sensing 3 15 CO2 Seneing 3 16 DC 9V Power Adapter Input Socket 3 17 Reset Button 3 18 RS 232 Output Terminal 6 ...

Страница 9: ... Button 3 6 Fig 1 once in sequence to select the measuring function Screen 3 In Humidity Temp Measure scree Press the Function Button 3 5 Fig 1 once in sequence to select the DEW or WET measuring function Screen Remark After select the desired function power off the meter then power on again the meter circuit memory will save the selected unit with default 7 ...

Страница 10: ...lay 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 b Press the REC Button 3 4 Fig 1 again the REC MIN symbol along with the minimum value will appear on the display c To exit the memory record function just press the REC Button for 2 seconds at least The display will revert to the current reading...

Страница 11: ...page 17 It recommend strongly do not use memory cards that have been formatted by other meter or by a computer Reformat the memory card with your meter c Time setting If the meter is used at first time it should to adjust the clock time exactly please refer chapter 8 2 page 17 d Decimal format setting The numerical data structure of SD card is default used the as the decimal for example 20 6 1000 ...

Страница 12: ...b Pause the datalogger During execute the Datalogger function if press the Logger Button 3 8 Fig 1 once will pause the Datalogger function stop to save the measuring data into the memory circuit temporally In the same time the text of LOGGER will be no flashing Remark If press the Logger Button 3 8 Fig 1 once again will execute the Datalogger again the bottom text of DATALOGGER will flashing c Fin...

Страница 13: ...ashing It can use the Button 3 5 Fig 1 or Button 3 6 Fig 1 to set the measuring Location no 1 to 99 for example room 1 to room 99 to identify the measurement location the lower Display will show P x x 1 to 99 b Finish the Datalogger During execute the Datalogger function press the LOG Button 3 8 Fig 1 1 5 seconds continuously again will finish the Datalooger function the Position no PXX will be di...

Страница 14: ...is used into the meter the SD card will generate a route C2B01 2 If the first time to execute the Datalogger under the route C2B01 will generate a new file name C2B01001 XLS After exist the Datalogger then execute again the data will save to the C2B01001 XLS until Data column reach to 30 000 columns then will generate a new file for example C2B01002 XLS 3 Under the folder C2B01 if the total files ...

Страница 15: ...C2B01 C2B01001 XLS C2B01002 XLS C2B01099 XLS C2BXX Remark XX Max value is 10 13 ...

Страница 16: ...ard into the SD card adapter then connect the SD card adapter into the computer 3 Power ON the computer and run the EXCEL software Down load the saving data file for example the file name C2B01001 XLS C2B01002 XLS from the SD card to the computer The saving data will present into the EXCEL software screen for example as following EXCEL data screens then user can use those EXCEL data to make the fu...

Страница 17: ...EXCEL data screen for example 15 ...

Страница 18: ...eight main function the display will show General advanced setting SD Format SD memory card Format Date Time Set clock time Year Month Date Hour Minute Second Sample Time Set sampling time Hour Minute Second Auto off Auto power OFF management Beep Sound Set beeper sound ON OFF Decimal Set SD card Decimal character Temp unti Set the Temp unit to or Alarm Set the alarm value Altitu Set the altitu va...

Страница 19: ... card format then press Enter Button once will format the SD memory clear all the existing data that already saving into the SD card 8 2 Set clock time Year Month Date Hour Minute Second When the upper display show Date Time 1 Display Screen appear flash place Use the Button 3 5 Fig 1 or Button 3 6 Fig 1 to adjust the value Setting start from Year value After the desired value is set press the Ent...

Страница 20: ...hen the upper display show sampling time 1 Use the Button 3 5 Fig 1 or Button 3 6 Fig 1 to adjust the value Setting start from Hour value After the desired value is set press the Enter Button 3 4 Fig 1 once will going to next value adjustment for example first setting value is 0 1 2 5 10 30 60 120 300 600 1800 3600 Second value Remark The adjusted value will be flashed 2 After set all the sampling...

Страница 21: ...o Yes or NO press the Enter Button 3 4 Fig 1 will save the setting function with default 8 5 Set beeper sound ON OFF When the lower display show Beep Sound 1 Use the Button 3 5 Fig 1 or Button 3 6 Fig 1 to select the upper value to Yes or NO Yes Meter s beep sound will be ON with default NO Meter s beep sound will be OFF with default is power ON 2 After select the upper text to Yes or NO press the...

Страница 22: ...n 3 6 Fig 1 to select the upper text to USA or EURO USA Use as the Decimal point with default EURO Use as the Decimal point with default 2 After select the upper text to USA or EURO press the Enter Button 3 4 Fig 1 will save the setting function with default 8 7 Select the Temp unit to or When the lower display show Temp UNIT 1 Use the Button 3 5 Fig 1 or Button 3 6 Fig 1 to select the upper Displ...

Страница 23: ...Meter Use the Button 3 5 Fig 1 or Button 3 6 Fig 1 to select Meter or Feet then press Enter 2 After use or Button set the Altitu value press the Enter Button 3 4 Fig 1 will save the Alarm value with default 8 10 ESC When the display show ESC When the Display show the text ESC then press the SET Button 3 8 Fig 1 or ESC Button 3 3 Fig 1 will finish the Advanced Setting procedures Remark During execu...

Страница 24: ...PLACEMENT 1 When the left corner of LCD display show it is necessary to replace the battery However in spec measurement may still be made for several hours after low battery indicator appears before the instrument become inaccurate 2 Loose the screws of the Battery Cover 3 11 Fig 1 and take away the Battery Cover from the instrument and remove the battery 3 Replace with DC 1 5 V battery UM3 AA Alk...

Страница 25: ... Reset Button 3 17 Fig 1 once a while will reset the circuit system 12 RS232 PC SERIAL INTERFACE The instrument has RS232 PC serial interface via a 3 5 mm terminal 3 18 Fig 1 The data output is a 16 digit stream which can be utilized for user s specific application A RS232 lead with the following connection will be required to link the instrument with the PC serial port Meter PC 9W D Connector Cen...

Страница 26: ...bulb data 4 When send the CO2 data 5 When send the Temp CO2 data 6 D12 D11 Annunciator for Display 01 PPM_CO2 G4 RH 04 02 _DEW G5 _DEW G6 _WET G7 _WET G8 D10 Polarity 0 Positive 1 Negative D9 Decimal Point DP position from right to the left 0 No DP 1 1 DP 2 2 DP 3 3 DP D8 to D1 Display reading D1 LSD D8 MSD For example If the display reading is 1234 then D8 to D1 is 00001234 D0 End Word RS232 FORM...

Страница 27: ...ter SD card structure already get patent or patent pending in following countries 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 USA Patent pending 25 ...

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