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MRC O2H-9903SD, Operation Manual

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MRC O2H-9903SD Operation Manual Download 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.

Power Supply

* A

Alkaline or heavy duty DC 1.5 V battery
( UM3, AA ) x 6 PCs,  or equivalent.

* A

DC 9V adapter input. ( AC/DC power
adapter is optional ). 

Power Current

CO2 

Normal operation ( w/o SD card save 

measure-

data and LCD Backlight is OFF) :

ment

Approx. DC 136.5 mA.

When SD card save the data and LCD
Backlight is OFF) :

Approx. DC 166 mA.

Humidity 

Normal operation ( w/o SD card save 

measure-

data and LCD Backlight is OFF) :

ment

Approx. DC 10.5 mA.

When SD card save the data and LCD
Backlight is OFF) :

Approx. DC 40 mA.

O2 or

Normal operation ( w/o SD card save 

CO

data and LCD Backlight is OFF) :

measure-

Approx. DC 12.5 mA.

ment

When SD card save the data and LCD
Backlight is OFF) :

Approx. DC 42.5 mA.

* AIf LCD backlight on, the power

consumption will increase approx. 

12 mA.

3

Summary of Contents for O2H-9903SD

Page 1: ...tyTemp meter with SD CARD DATA RECORDER marks a step forward for you into the field of precision measurement Although this METER is a complex and delicate instrument its durable structure developed Please read the following instructions carefully and always keep this manual within easy reach OPERATION MANUAL ...

Page 2: ...ATALOGGER 13 6 1 Preparation before execute datalogger function 13 6 2 Auto Datalogger Set sampling time 1 second 14 6 3 Manual Datalogger Set sampling time 0 second 15 6 4 Check time information 15 6 5 Check sampling time information 16 6 6 SD Card Data structure 16 7 Saving data from the SD card to the computer 18 8 ADVANCED SETTING 20 9 POWER SUPPLY from DC ADAPTER 26 10 BATTERY REPLACEMENT 26 ...

Page 3: ...ction CO2 Carbon dioxide CO Carbon monoxide O2 Oxygen in air Humidity temperature measurement O2 range 0 to 30 0 x 0 1 CO2 range 0 to 6 000 ppm x 1 ppm optional probe CO range 0 to 1 000 ppm x 1 ppm optional pribe Humidity range 10 to 95 RH Dew point Temp and Wet bulb Temp measurement Temp range 0 to 50 0 CO2 sensor NDIR long term reliability CO O2 sensor Galvanic cell type Humidity sensor Precisi...

Page 4: ...O Galvanic cell type Temp Precision thermistor Datalogger Auto 2 sec to 8 hour 59 min 59 sec 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 memo...

Page 5: ...s optional Power Current CO2 Normal operation w o SD card save measure data and LCD Backlight is OFF ment Approx DC 136 5 mA When SD card save the data and LCD Backlight is OFF Approx DC 166 mA Humidity Normal operation w o SD card save measure data and LCD Backlight is OFF ment Approx DC 10 5 mA When SD card save the data and LCD Backlight is OFF Approx DC 40 mA O2 or Normal operation w o SD card...

Page 6: ...gth 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 Accessories Instruction manual 1 PC Included Hard carrying case CA 08 1 PC O2 probe 1 PC Humidity probe 1 PC Optional CO2 probe Accessories CO probe SD memory card 2 GB AC to DC 9V adapter USB cable USB 01 RS232 cable UPCB 02 Data Acquisition software SW U801 WIN 4 ...

Page 7: ...t 0 9 to 1 1 atmosphere pressure range Expected life 2 years time Alarm If the measurement Air oxygen value 18 0 O2 the buzzer will sound for warning 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 ...

Page 8: ...rement automatically The Dew Point accuracy is sum accuracy 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 6 ...

Page 9: ...racy 0 8 1 5 CO Carbon dioxide optional probe Range 0 to 1 000 ppm CO Resolution 1 ppm Carbon Accuracy 5 2 ppm monoxide Response 30 seconds time Repeatability 2 Zero drift in 5 ppm long term Sensitivity 5 per year drift The response time value is specified to reach the 90 reading value Temperature Range 0 to 50 32 to 122 Resolution 0 1 degree Accuracy 0 8 1 5 Above specification tests under the en...

Page 10: ...3 FRONT PANEL DESCRIPTION Fig 1 8 ...

Page 11: ...y Compartment Cover 3 11 Battery Cover Screw 3 12 Tripod Fix Nut 3 13 Humidity Probe Input Socket 3 14 CO2 Probe Input Socket 3 15 O2 CO Probe Input Socket 3 16 DC 9V Power Adapter Input Socket 3 17 Reset Button 3 18 RS 232 Output Terminal 3 19 SD Card Socket 3 20 Humidity Sensing Head 3 21 Humidity Probe Plug 3 22 CO2 Sensing Head 3 23 CO2 Probe Plug 3 24 O2 Sensing Head 3 25 O2 Probe Plug 3 26 C...

Page 12: ... show the one probe measurement value at the same time c If the meter already plug the above 3 probes when make the SD card to record the data it can save the 3 probes measurement value along the time information at the same time Measuring procedures 1 Plug in the Plug of probe 3 21 3 23 3 25 3 27 Fig 1 to meter s Probe Input Socket 3 13 3 14 3 15 Fig 1 O2 probe and Humidity probe are the standard...

Page 13: ...en power on again the meter circuit memory will save the selected unit with default 5 OTHER FUNCTION 5 1 Data Hold During the measurement press the Hold Button 3 3 Fig 1 once will hold the measured value the LCD will display a HOLD symbol Press the Hold Button once again will release the data hold function 5 2 Data Record Max Min reading 1 The data record function records the maximum and minimum r...

Page 14: ...imum value will appear on the display If intend to delete the minimum value just press the Hold Button 3 3 Fig 1 once then the display will show the REC symbol only execute the memory function continuously 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 5 3 LCD Backlight ON OFF After power ON the LCD Backlight wil...

Page 15: ...age 21 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 21 d Decimal format setting The numerical data structure of SD card is default used the as the decimal for example 20 6 1000 5...

Page 16: ...able refer to Chapter 8 5 page 23 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 DATALOGGER will be no flashing Remark If press the Logger Button 3 8 Fig 1 once again will execute the Datalogger again the bottom ...

Page 17: ...anual Datalogger press the Button 3 5 Fig 1 the lower no position no will flashing 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 Press the REC Button 3 4 Fig 1 continuously at least two seconds the REC indication will be...

Page 18: ... information in second unit 6 6 SD Card Data structure 1 When the first time the SD card is used into the meter the SD card will generate a route AQA01 2 If the first time to execute the Datalogger under the route AQA01 will generate a new file name AQA01001 XLS After exist the Datalogger then execute again the data will save to the AQA01001 XLS until Data column reach to 30 000 columns then will ...

Page 19: ...AQA02 AQA02001 XLS AQA02002 XLS AQA02099 XLS AQAXX Remark XX Max value is 10 17 ...

Page 20: ...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 AQA01001 XLS AQA01002 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...

Page 21: ...EXCEL data screen for example 19 ...

Page 22: ...Date Hour Minute Second SP t Set sampling time Hour Minute Second PoFF Auto power OFF management bEEP Set beeper sound ON OFF dEC Set SD card Decimal character t CF Set the Temp unit to or AL Set the alarm value ESC Escape from the advanced setting Special advanced setting only available for the CO2 function HIgh Set the CO2 hight compensation value meters HIghf Set the CO2 hight compensation valu...

Page 23: ... sure to do the SD memory 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 1 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 Enter Button 3 4 ...

Page 24: ...inute Second When the upper display show SP t 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 Hour then next to adjust Minute Second value Remark The adjusted value will be flashed 2 After set all the sampling t...

Page 25: ...to 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 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 Ente...

Page 26: ...ig 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 t CF 1 Use the Button 3 5 Fig 1 or Button 3 6 Fig 1 to select the upper Display text to C...

Page 27: ...inish the Advanced Setting procedures Remark During execute the Advanced Setting function if press ESC Button 3 3 Fig 1 will exit the Advanced Setting function the LCD will return to normal screen Special advanced setting only available for the CO2 function 8 10 Set the CO2 hight compensation value meters When the lower display show hIgh 1 Use the Button 3 5 Fig 1 or Button 3 6 Fig 1 to adjust the...

Page 28: ...pter Input Socket 3 16 Fig 1 The meter will permanent power ON when use the DC ADAPTER power supply The power Button function is disable 10 BATTERY REPLACEMENT 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...

Page 29: ... 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...

Page 30: ...hen send the Temp CO2 data probe 2 6 When send the O2 data probe 3 7 When send the Temp O2 data probe 3 8 When send the CO data probe 3 7 When send the Temp CO data probe 3 8 D12 D11 Annunciator for Display 01 PPM 19 RH 04 02 O2 06 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 I...

Page 31: ...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 29 ...

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