Reed Instruments R9910SD User manual
Data Logging
Air Quality
Meter
Instruction
Manual
R9910SD
REED Instruments
2
Table of Contents
Introduction ................................................................................................ 3
Product Quality........................................................................................... 4
Safety ......................................................................................................... 4
Features...................................................................................................... 4
Included...................................................................................................... 4
Specications..........................................................................................5-6
Instrument Description............................................................................... 7
Display Description .................................................................................... 8
Operating Instructions...........................................................................9-11
Power ON/OFF ...................................................................................... 9
Selecting Measurement Modes ............................................................. 9
Humidity/Temperature Mode ............................................................... 10
Dew Point Measurement Mode ........................................................... 10
Wet Bulb Temperature Measurement Mode ........................................ 10
CO/Temperature Measurement Mode ................................................. 10
O2/Temperature Measurement Mode................................................... 10
CO2/Temperature Measurement Mode................................................ 11
Data Hold ............................................................................................. 11
Recording Maximum and Minimum Readings..................................... 11
Backlight .............................................................................................. 11
Setup Mode.........................................................................................12-16
Formatting the SD Card (Sd F)......................................................12-13
Setting the Time and Date (dAtE)....................................................... 13
Setting the Data Logging Sampling Rate (SP-t) ................................. 13
Enabling/Disabling Auto Power Off (PoFF)......................................... 14
Enabling/Disabling the Beeper (bEEP) ............................................... 14
Setting Data Decimal Format (dEC).................................................... 14
Selecting the Temperature Unit of Measure (t-CF)............................. 15
Setting Alarm Value for CO2............................................................... 15
continued...
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3
Advanced Setup Mode (CO2mode only) ........................................... 15
Setting CO2Height Compensation Value (m).................................. 15
Setting CO2Height Compensation Value (ft)................................... 15
ESC .................................................................................................... 15
Verify Set Time and Date.................................................................... 16
Verify Sampling Rate .......................................................................... 16
Data Logging.......................................................................................16-22
Data Recording Modes....................................................................... 16
Manual Data Logging Mode ..........................................................16-17
Automatic Data Logging Mode .......................................................... 17
Transferring Data from the SD Memory Card to a Computer........17-21
Calibration of O2Sensor..................................................................... 21
Data Stream Output ................................................................................. 22
3.5mm Terminal to RS-232 Serial Connection ................................... 22
System Reset ........................................................................................... 23
Battery Replacement................................................................................ 23
Applications.............................................................................................. 23
Accessories and Replacement Parts ....................................................... 24
Frequently Asked Questions (FAQ's)...................................................24-25
Product Care ............................................................................................ 25
Product Warranty ..................................................................................... 26
Product Disposal and Recycling .............................................................. 26
Product Support....................................................................................... 26
Introduction
Thank you for purchasing your REED R9910SD Data Logging Air Quality
Meter. Please read the following instructions carefully before using your
instrument. By following the steps outlined in this manual your meter will
provide years of reliable service.
REED Instruments
4
Product Quality
This product has been manufactured in an ISO9001 facility and has been
calibrated during the manufacturing process to meet the stated product
specications. If a certicate of calibration is required please contact the
nearest authorized REED distributor or authorized Service Center. Please
note an additional fee for this service will apply.
Safety
Never attempt to repair or modify your instrument. Dismantling your
product, other than for the purpose of replacing batteries, may cause
damage that will not be covered under the manufacturer's warranty.
Servicing should only be provided by an authorized service center.
Features
22
temperature and humidity
Included
REED Instruments
5
Specifications
Temperature
Humidity
CO2
Measuring Range: 0 to 4,000 ppm
Accuracy: < 999 ppm: ±40 ppm
>1,000 ppm ≤3000 ppm: ±5% rdg
>3,000 ppm: ±250 ppm
Resolution: 1 ppm
CO
Measuring Range: 0 to 1,000 ppm
Resolution: 1 ppm
O2
Measuring Range: 0 to 30% O2
2)
Resolution: 0.10%
continued...
REED Instruments
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General Specifications
Alarm Threshold: <18% O2
Response Time: 1 second
Display: 4-digit dual LCD
Backlit Display: Yes
Min: Yes
Datalogging Capabilities: Yes
Real-Time Clock
and Date Stamp: Yes
Selectable Sampling Rate: Yes (1 second to 8 hours, 59 minutes
and 59 seconds)
card (optional)
Kick Stand: Yes
Tripod Mountable: Yes
Low Battery Indicator: Yes
Power Supply:
Data Output: Yes (RS-232)
Product Certications: CE
CO2
O2
Weight: 0.8lb (350g)
REED Instruments
7
Instrument Description
Air Quality Meter
SD Series Data Logger
TIME
LOG/SET
FUNCTION
SAMPLING
CHECK
ALARM
POWER
HOLD
ESC
REC
ENTER
R9910SD
2
3
4
5
6
7
8
910
11
12
13
14
15
16 17
18
19
20
21
22
23
24
25
26
1. POWER
ALARM Button
3. TIME Button
4. SD Card Slot
5. LCD Display
6.
7. Button
Button
9.
Button
10. RS-232 Output Jack
11. Reset Pin
12. Power Adapter Input Jack
13. Tripod Mounting Screw
14. Battery Cover
15. Kickstand
17. O2
18. CO2Input Jacket
21. CO2
22. CO2Probe Plug
23. O2
24. O2Probe Plug
26. CO Probe Plug
REED Instruments
8
Display Description
DEW
3
6
10111213
DATARECORD
%RH
PPM
CO
2
22Mode Indicators
Temperature Measurement
Reading
4. Data Logging Status Indicator
5. SD Card Status Indicator
of Measure
8. Measurement Reading
Indicator
9. CO2Sensor Signal
Indicators
11. Record Mode Indicator
13. Low Battery Indicator
REED Instruments
9
Operating Instructions
Power ON/OFF
Turn the meter on by pressing the POWER button. To turn the meter off,
press and hold the POWER button for 2 seconds.
Note:
adapter (sold separately).
Selecting Measurement Modes
The R9910SD has 6 measurement modes:
2
2
Note:
2, and either the O2or the CO Probe. The meter will data log
all three values, however, only one value can be displayed at a time on the
LCD screen.
2, and either the O2or CO Probe into
the meter.
22
2
(for O2
continued...
REED Instruments
10
Humidity/Temperature Measurement Mode
Selecting
Measurement Modes for details).
2. The top part of the display will leave the humidity
value, and the lower part of the display will show
the temperature value as shown.
Dew Point Measurement Mode
Selecting
Measurement Modes for details).
2. The top part of the display will indicate the Dew
Point value while the lower part of the display will
Wet Bulb Temperature Measurement Mode
Selecting Measurement Modes for details).
2. The LCD display will indicate the wet bulb value
as shown.
Note: The wet bulb value is automatically calculated
CO/Temperature Measurement Mode
Selecting
Measurement Modes for details).
2. The top part of the display will indicate the CO
value in PPM, and the lower part of the display
will show the temperature value as shown.
O2/Temperature Measurement Mode
2
Selecting
Measurement Modes for details).
2. The top part of the display will indicate the
O
2
%
value, and the lower part of the display will show
the temperature value as shown.
continued...
%RH
DEW
PPM
CO
%
O
2
REED Instruments
11
CO2/Temperature Measurement Mode
2Selecting
Measurement Modes for details).
2. The top part of the display will indicate the CO2
value in PPM, and the lower part of the display
will show the temperature value as shown.
Data Hold
1. While taking a measurement, press the HOLD button to freeze the
current readings on the display.
3. Press the HOLD button again to resume normal operation.
NotePOWER
button are disabled.
Recording Maximum and Minimum Readings
1. Press the REC button to enter recording mode as indicated by
2. While in recording mode;
A) Press the REC
B) Press the REC button again and the minimum value will appear
hold the REC button for two seconds.
When in recording mode the POWER button is disabled
and the meter cannot be turned off.
Backlight
After powering the meter ON, the LCD Backlight will turn on automatically.
CO
2
PPM
REED Instruments
12
Setup Mode
1. Press and hold the SET button for 2 seconds to enter Setup Mode.
2. Press the SET button continuously to scroll through the
following parameters.
Parameter Description
Sd F Format the SD memory card
dAtE Set the time and date
SP-t Set the data logging sampling rate
PoFF Enable or disable the auto-power off function
bEEP Turn the beeper on or off
dEC
t-CF
AL Set alarm value
Set CO2height compensation value in meters (CO2
mode only)
Set
CO2
height compensation value in feet (
CO2
mode only)
ESC
3. Once the appropriate parameter has been selected, follow the
instructions below.
Note:
pressed within 7 seconds.
Formatting the SD Card (Sd F)
1.
Press the and
2. Press the ENTER button to conrm selection.
3. Press the ENTER button again to re-conrm.
continued...
REED Instruments
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4. The meter will format the SD card and automatically return to the
Setup menu when formatting is complete.
Note: At any time, you can press the ESC
and resume normal operation. It is recommended that new SD cards
should be formatted prior to rst use. If the formatting process fails or if
Setting the Time and Date (dAtE)
1. Press the and buttons
2. Press the ENTER button to conrm selection.
3. Repeat steps 1 and 2 for month, day, hour, minute and seconds as
4. Press the SET button to save the time stamp and skip to
Note: At any time, you can press the ESC
and resume normal operation. The internal clock will keep accurate time
when the meter is powered off. When new batteries are installed the clock
will have to be reset.
Setting the Data Logging Sampling Rate (SP-t)
only) up to 8 hours, 59 minutes and 59 seconds.
2. Press the and
3. Press the ENTER button to conrm each selection.
4. Press the SET button to save the selected sampling rate and skip to
Note: At any time, you can press the ESC
and resume normal operation.
continued...
REED Instruments
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Enabling/Disabling Auto Power Off (PoFF)
1.
Press the and buttons to select between ON (enabled) or OFF
(disabled). With the Auto Power OFF feature enabled, the meter will
automatically switch OFF after 10 minutes of inactivity to preserve
battery life.
2. Press the ENTER button to conrm selection.
3. Press the SET
Note: At any time, you can press the ESC
and resume normal operation.
Enabling/Disabling the Beeper (bEEP)
1.
Press the and buttons to select between ON (enabled) or
OFF (disabled).
2. Press the ENTER button to conrm selection.
3. Press the SET
Note: At any time, you can press the ESC
and resume normal operation.
Setting Data Decimal Format (dEC)
Numeric formats vary in different countries. By default the meter is set to
bASIC mode where a decimal point is used to separate units, (i.e. 20.00).
The European format uses a comma (i.e. 20,00) to separate units. To
the LCD.
1. Press the and buttons to select between bASIC and Euro.
2. Press the ENTER button to conrm selection.
3. Press the SET
Note: At any time, you can press the ESC
and resume normal operation.
continued...
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Selecting the Temperature Unit of Measure (t-CF)
1. Press the and
2. Press the ENTER button to conrm selection.
3. Press the SET
Note: At any time, you can press the ESC
and resume normal operation.
Setting Alarm Value for CO2
1. Press the and 2alarm value.
2. Press the ENTER button to conrm selection.
3. Press the SET
Note: At any time, you can press the ESC
and resume normal operation.
Advanced Setup Mode (CO2mode only)
Setting CO2Height Compensation Value (m)
1. Press the and 2height compensation
value ranging from 0 to 8900 meters.
2. Press the ENTER button to conrm selection.
3. Press the SET
Setting CO2Height Compensation Value (ft)
1. Press the and 2height compensation
value ranging from 0 to 2930 feet.
2. Press the ENTER button to conrm selection.
3. Press the SET
ESC
Press the SET
mode and resume normal operation.
continued...
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Verify Set Time and Date
During normal operation, press the TIME button once to display the hour,
minute, seconds. Press the TIME button to display the year, month, and day.
Verify Sampling Rate
During normal operation, press the Sampling Check button to view the
selected sampling rate.
Data Logging
Data Recording Modes
Manual Data Logging: Press the LOG button to manually log up to 99
readings on a SD memory card (see Manual Data Logging Mode for
full setup instructions).
Automatic Data Logging: Setup the meter parameters in order to
automatically log data on a SD memory card. The number of data points
is limited by the size of the memory card.
Note
The card must be inserted with the label side facing the rear of the meter.
Manual Data Logging Mode
on the inserted SD card at any time. In order to setup the meter for
manual data logging, follow steps 1 through 7 below.
"Setting the
Data Logging Sampling Rate" for details).
2. Press the REC
3. Press the LOG button to enter manual data logging function as
between 1 and 99)
5. Press the and buttons to select one of the 99 data memory
positions in which to record.
continued...
REED Instruments
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6. Press the LOG button again to save a reading to memory. Both the
data point is stored.
Note: If a card is not inserted or the card is defective, the meter will ash
SD memory card or verify that the card is correctly inserted.
REC button
2 seconds to resume normal operation.
Automatic Data Logging Mode
In automatic mode the desired data logging sampling rate can be set
between 1 second to 8 hours, 59 minutes and 59 seconds prior to
recording. In order to setup the meter for automatic data logging, follow
steps 1 through 5 below.
1. Press the REC
2. Press the LOG button to enter automatic data logging function as
Note: If a card is not inserted or the card is defective, the meter will ash
and try again with another SD memory card or verify that the card is
correctly inserted.
time a reading is stored.
4. To pause the data logging session press the LOG button and
LOG
button again.
5. To end the current data logging session press and hold the REC
button for 2 seconds.
Transferring Data from the SD Memory Card to a Computer
1. While the meter is powered Off remove the SD memory card from the
SD card slot.
2. Insert the SD memory card into the computer.
continued...
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Temperature measurement:
Position Date Time Ch1_RH RH_Unit Ch1_rhT rhT_unit
1 19-07-10 10:14:13 25 21.8
2 19-07-10 10:14:15 30 25
3 19-07-10 10:14:17 35 30
4 19-07-10 10:14:19 40 35
5 19-07-10 10:14:21 45 25
6 19-07-10 10:14:23 35 20
7 19-07-10 10:14:26 45 35
8 19-07-10 10:14:28 30 21.8
9 19-07-10 10:14:30 50 21.9
10 19-07-10 10:14:32 25 35
11 19-07-10 10:14:34 30 21.9
12 19-07-10 10:14:36 20 21.9
0
10
20
30
40
50
60
10:14:13 10:14:15 10:14:17 10:14:19 10:14:21 10:14:23 10:14:26 10:14:28 10:14:30 10:14:32 10:14:34 10:14:36
190710 190710 190710 190710 190710 190710 190710 190710 190710 190710 190710 190710
1 2 3 4 5 6 7 8 9 10 11 12
Ch1_RH
RH_Unit
Ch1_rhT
rhT_unit
See sample below for a Dew Point Temperature measurement:
Position Date Time Ch1_DEW dew_unit
1 19-07-10 10:14:13 -2 DEW C
2 19-07-10 10:14:15 -2 DEW C
3 19-07-10 10:14:17 -3 DEW C
4 19-07-10 10:14:19 -2 DEW C
5 19-07-10 10:14:21 -5 DEW C
6 19-07-10 10:14:23 -2 DEW C
7 19-07-10 10:14:26 -2 DEW C
8 19-07-10 10:14:28 -3 DEW C
9 19-07-10 10:14:30 -2 DEW C
10 19-07-10 10:14:32 -2 DEW C
11 19-07-10 10:14:34 -5 DEW C
12 19-07-10 10:14:36 -2 DEW C
continued...
REED Instruments
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6
5
4
3
2
1
0
10:14:13 10:14:15 10:14:17 10:14:19 10:14:21 10:14:23 10:14:26 10:14:28 10:14:30 10:14:32 10:14:34 10:14:36
190710 190710 190710 190710 190710 190710 190710 190710 190710 190710 190710 190710
1 2 3 4 5 6 7 8 9 10 11 12
Ch1_DEW
dew_unit
See sample below for a Wet Bulb Temperature measurement:
Position Date Time Ch1_wet wet_unit
1 19-07-10 10:14:13 15 WET C
2 19-07-10 10:14:15 20 WET C
3 19-07-10 10:14:17 2 WET C
4 19-07-10 10:14:19 15 WET C
5 19-07-10 10:14:21 20 WET C
6 19-07-10 10:14:23 25 WET C
7 19-07-10 10:14:26 2 WET C
8 19-07-10 10:14:28 20 WET C
9 19-07-10 10:14:30 25 WET C
10 19-07-10 10:14:32 30 WET C
11 19-07-10 10:14:34 15 WET C
12 19-07-10 10:14:36 10.4 WET C
0
5
10
15
20
25
30
35
10:14:13 10:14:15 10:14:17 10:14:19 10:14:21 10:14:23 10:14:26 10:14:28 10:14:30 10:14:32 10:14:34 10:14:36
190710 190710 190710 190710 190710 190710 190710 190710 190710 190710 190710 190710
1 2 3 4 5 6 7 8 9 10 11 12
Ch1_wet
wet_unit
continued...
REED Instruments
20
See sample below for a CO2
Position Date Time Ch2_CO2CO2_unit
1 19-07-10 10:14:13 849 CO2PPM
2 19-07-10 10:14:15 750 CO2PPM
3 19-07-10 10:14:17 600 CO2PPM
4 19-07-10 10:14:19 800 CO2PPM
5 19-07-10 10:14:21 650 CO2PPM
6 19-07-10 10:14:23 700 CO2PPM
7 19-07-10 10:14:26 850 CO2PPM
8 19-07-10 10:14:28 845 CO2PPM
9 19-07-10 10:14:30 500 CO2PPM
10 19-07-10 10:14:32 845 CO2PPM
11 19-07-10 10:14:34 845 CO2PPM
12 19-07-10 10:14:36 845 CO2PPM
0
100
200
300
400
500
600
700
800
900
10:14:13 10:14:15 10:14:17 10:14:19 10:14:21 10:14:23 10:14:26 10:14:28 10:14:30 10:14:32 10:14:34 10:14:36
190710 190710 190710 190710 190710 190710 190710 190710 190710 190710 190710 190710
1 2 3 4 5 6 7 8 9 10 11 12
Ch2_CO2
CO2_unit
Position Date Time Ch3_CO Co_unit Ch3_CoT CoT_unit
1 19-07-10 10:14:13 2 CO PPM 21.1
2 19-07-10 10:14:15 5 CO PPM 22
3 19-07-10 10:14:17 10 CO PPM 23
4 19-07-10 10:14:19 15 CO PPM 25
5 19-07-10 10:14:21 20 CO PPM 25
6 19-07-10 10:14:23 10 CO PPM 23
7 19-07-10 10:14:26 15 CO PPM 25
8 19-07-10 10:14:28 15 CO PPM 23
9 19-07-10 10:14:30 10 CO PPM 25
10 19-07-10 10:14:32 25 CO PPM 21.1
11 19-07-10 10:14:34 10 CO PPM 21.2
12 19-07-10 10:14:36 5 CO PPM 21.2
continued...
Ch2_CO2
CO2_unit
REED Instruments
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