MRC AM-4233SD User manual

SD card real time Data Recorder
+ Type K/J thermometer, Air flow
ANEMOMETER
Model : AM-4233SD
Your purchase of this
ANEMOMETER &
THERMOMETER with
SD CARD DATA LOGGER
marks a step forward for you
into the field of
precision measurement.
Although this meter a
complex and delicate
instrument, its durable
structure will allow
many years of use if
proper operating
techniques are
developed. Please read
the following
instructions carefully
and always keep this
manual within easy
reach.
OPERATION MANUAL
3, Hagavish st. Israel 58817 Tel: [phone], Fax: [phone]
[email protected]
MRC. 2.21

TABLE OF CONTENTS
1. FEATURES.....................................................................................................................
1
2. SPECIFICATIONS............................................................................................
2
3. FRONT PANEL DESCRIPTION................................................................
7
4. MEASURING PROCEDURE............................................................................
8
4-1 Function selection ....................................................................................................
8
4-2 Air velocity/Temp. measurement..................................................................
9
4-3 Air flow measurement............................................................................................
10
4-4Type K/J thermometer ...............................................................................................
10
4-5 Data Hold............................................................................................................
11
4-6 Data Record ( Max., Min. reading )..............................................................
11
4-7 LCD Backlight ON/OFF..................................................................................................
11
5. DATALOGGER..................................................................................................................
12
5-1 Preparation before execute datalogger function………………………………………………………
12
5-2 Auto Datalogger ( Set sampling time ≧
1 second )…………………………………….
12
5-3 Manual Datalogger ( Set sampling time = 0 second )…………………………………………….
14
5-4 Check time information..................................................................................................................
14
5-5 SD Card Data structure..................................................................................................................
15
6. Saving data from the SD card to the computer.................................................
16
7. ADVANCED SETTING..........................................................................................
18
7-1 Set clock time ( Year/Month/Date, Hour/Minute/Second )…………………….
18
7-2 Set sampling time ..............................................................................................
18
7-3 Auto power OFF management .........................................................................
19
7-4 Set beep Sound ON/OFF...........................................................................................
20
7-5 Decimal point of SD card setting.....................................................................................
20
7-6 SD memory card format......................................................................................................
21
7-7 Select the temperature unit to ℃ or ℉
....................................................................
21
7-8 Select the thermometer type to Type K or Type J…………………………………………….
22
7-9 Set air flow type ( CFM/USA, CMM/EURO )...........................................................................
22
7-10 Set air flow area dimension..........................................................................
23
8. POWER SUPPLY from DC ADAPTER....................................................................................
24
9. BATTERY REPLACEMENT..............................................................................................
24
10. SYSTEM RESET.....................................................................................................
25
11. RS232 PC serial interface.......................................................................................
25
12. Optional Type K Temp. probe..........................................................................
27
13. PATENT..........................................................................................................
27

1. FEATURES
* One meter can accept one probes :
anemometer probe
* Air velocity : m/s, Ft/min, Km/h, Knot, Mile/h,
* Air flow ( CFM, CMM ) measurement.
* Air temperature ( ℃, ℉ )
* Air Temp. used thermistor sensor, fast response time.
* Fast humidity measuring response time.
* Type K, Type J thermocouple thermometer.
* Real time SD memory card Datalogger, it Built-in Clock
and Calendar, real time data recorder , sampling time set
from 1 second to 3600 seconds.
* Manual datalogger is available ( set the sampling
time to 0 ), during execute the manual datalogger
function, it can set the different position ( location ) No.
( position 1 to position 99 ).
* Innovation and easy operation, computer is not need
to setup extra software, after execute datalogger, just
take away the SD card from the meter and plug in the
SD card into the computer, it can down load the all the
measured value with the time information (
year/month/date/ hour/minute/second ) to the Excel
directly, then user can make the further data or graphic
analysis by themselves.
* SD card capacity : 1 GB to 16 GB.
* LCD with green light backlight, easy reading.
* Can default auto power off or manual power off.
* Data hold, record max. and min. reading.
* Microcomputer circuit, high accuracy.
* Power by UM3/AA ( 1.5 V ) x 6 batteries or DC 9V adapter.
* RS232/USB PC COMPUTER interface.
* Separate probe, easy for operation.
1

* Applications : Environmental testing, HVAC, Air conveyors,
Flow hoods, Clean rooms, Air velocity, Air balancing,
Fans/motors/blowers, Furnace velocity, Refrigerated case,
Paint spray booths . measurements
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 Air velocity:
Unit m/s (meters per second)
Km/h ( kilometers per hour )
Ft/min ( FPM, feet per minute )
Knots ( nautical miles per hour )
Mile/h ( mph, miles per hour )
Air flow :
CFM, CMM
* CFM : cube feet per minute
* CFM : cube meters per minute
℃, ℉
Type K/ Type J thermometer : ℃ , ℉
Air temperature: ℃ , ℉
2

Datalogger Auto 1 second to 3600 seconds
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.
Memory Card SD memory card. 1 GB to 16 GB.
*It recommend use memory card ≦ 4 GB.
Advanced * Set clock time ( Year/Month/Date,
setting Hour/Minute/ Second )
* Set sampling time
* Auto power OFF management
* Set beep Sound ON/OFF
* Decimal point of SD card setting
* SD memory card Format
* Set thermometer type to Type K or Type J
* Set temperature unit to ℃ or ℉
* Set air flow type ( CFM/USA, CMM/EURO )
* Set air flow area dimension
Temperature Automatic temp. compensation for the
Compensation Anemometer function and the type K/J
thermometer.
Data Hold Freeze the display reading.
Memory Recall Maximum & Minimum value.
3

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.
Operating 0 to 50 ℃.
Temperature
Operating Less than 85% R.H.
Humidity
Power Supply *Alkaline or heavy duty DC 1.5 V battery
( UM3, AA ) x 6 PCs, or equivalent.
*DC 9V adapter input. ( AC/DC power
adapter is optional ).
Power Current Normal operation ( w/o SD card save
data and LCD Backlight is OFF) :
Approx. DC 30 mA.
When SD card save the data and LCD
Backlight is OFF) :
Approx. DC 50 mA.
Weight 347 g/ 0.76 LB. * Meter only
Dimension Main instrument :
182 x 73 x 47.5 mm
( 7.1 x 2.9 x 1.9 inch )
Anemometer sensor probe:
Round, 35 mm Dia .
Accessories *
Instruction manual.....................................................................
1 PC
Included *
Anemometer probe....................................
1 PC
*
Hard carrying case (CA-05B)...........................................
1 PC
4

Optional * SD Card ( 4 G )
Accessories * Type K thermocouple probes,
refer to page 27.
* AC to DC 9V adapter.
* USB cable, USB-01.
* RS232 cable, UPCB-02.
* Data Acquisition software, SW-U801-WIN.
* Excel Data Acquisition software, SW-E802
2-2 Electrical Specifications (23±5 ℃ )
Air velocity
Measurement Range Resolution Accuracy
m/s 0.2 to 5.0 m/s 0.01 m/s ±( 5% + a )
5.1 to 20.0 m/s 0.1 m/s reading
Km/h 0.70 to 18.00 km/h 0.01 Km/h
18.0 to 72.0 km/h 0.1 Km/h or
Mile/h 0.50 to 11.20 mph 0.01 mph ±( 1% + a )
( mph ) 11.2 to 44.7 mph 0.1 mph full scale
Knot 0.40 to 9.70 knot 0.01 Knot
9.7 to 38.8 knot 0.1 Knot
Ft/min 40-3940 ft/min 1 Ft/min
@ a = 0.1 m/s, 0.3 km/h, 0.2 mile/h, 0.2 knot, 20 ft/min
Note:
m/s - meters per second km/h - kilometers per hour
ft/min - feet per minute knot - nautical miles per hour
mile/h - miles per hour (international knot)
Air temperature
Measuring Range 0 ℃ to 50 ℃/32 ℉ to 122 ℉
Resolution 0.1 ℃/0.1 ℉
Accuracy ± 0.8 ℃/1.5 ℉
5

Air flow
Measurement Range Resolution
CMM ( m^3/min. ) 0 to 54,000 CMM 0.001 to 1 CMM
CFM ( ft^3/min. ) 0 to 1,907,000 CFM 0.001 to 100 CFM
Measurement Area
CMM ( m^3/min. ) 0.001 to 30.000 m^2
CFM ( ft^3/min. ) 0.01 to 322.93 ft^2
Type K/J thermometer
Sensor Resolution Range Accuracy
Type
Type K 0.1 ℃-50.0 to 1300.0 ℃± ( 0.4 % + 0.5 ℃ )
-50.1 to -100.0 ℃± ( 0.4 % + 1 ℃ )
0.1 ℉-58.0 to 2372.0 ℉± ( 0.4 % + 1 ℉ )
-58.1 to -148.0 ℉± ( 0.4 % + 1.8 ℉ )
Type J 0.1 ℃-50.0 to 1200.0 ℃± ( 0.4 % + 0.5 ℃ )
-50.1 to -100.0 ℃± ( 0.4 % + 1 ℃ )
0.1 ℉-58.0 to 2192.0 ℉± ( 0.4 % + 1 ℉ )
-58.1 to -148.0 ℉± ( 0.4 % + 1.8 ℉ )
@ Above specification tests under the environment RF Field Strength
less than 3 V/M & frequency less than 30 MHz only.
6

3. FRONT PANEL DESCRIPTION
Fig. 1
3-1 Display 3-12 RS-232 Output Terminal
3-2 Power Button ( Backlight Button ) 3-13 Reset Button
3-3 Hold Button 3-14 DC 9V Power Adapter Input Socket
3-4 REC Button 3-15 Battery Compartment/Cover
3-5 UNIT Button ( ▲ Button ) 3-16 Battery Cover Screws
3-6 SET Button ( Time Button ) 3-17 Stand
3-7 FUNCTION Button ( ▼ Button ) 3-18 Tripod Fix Nut
3-8 LOG Button ( ENTER Button ) 3-19 Probe Plug ( Anemometer probe )
3-9 Probe input socket ( Air/Temp. probe ) 3-20 Probe Handle ( Air/Temp. )
3-10 Type K/J thermometer socket 3-21 Probe Head ( Air/Temp. )
3-11 SD card socket
7

4. MEASURING PROCEDURE
4-1 Function selection
1) Power on the meter by pressing the " Power button "
( 3-2, Fig. 1 ) > 1.5 seconds continuously.
* After already power on the meter, pressing the
" Power button " > 1.5 seconds continuously will
turn off the meter.
2) The meter can select 3 kind function as :
1. Air velocity/Temp.
2. Air flow ( CFM/USA type, CMM/Euro type )
3. Type K/J Thermometer
Pressing the " Function Button " ( 3-7, Fig. 1 )
continuously ( not release the button ), the Display
will show the following text in sequence :
Air
Air velocity/Temp. measurement
AirF
Air flow measurement
tP
Type K/J Thermometer measurement
Until the Display show the desired mode ( Function ),
just release the " Function Button " ( 3-7, Fig. 1 ), the
meter will execute this function with default.
8

4-2 Air velocity/Temp. measurement
a. Function select to " Air velocity/Temp. " measurement.
b..
Plug the " Probe Plug " ( 3-19, Fig. 1 ) into the " Probe
Input Socket " ( 3-9, Fig. 1 ).
Power on the meter by pressing the " Power Button "
( 3-2, Fig. 1 ) > 1.5 seconds continuously.
c. Hold the " Air/Temp. Probe " ( 3-20, Fig. 1 ) by hand and
let the " Probe Head " ( 3-21, Fig. 1 ) face against the
measuring air flow source, then the Display ( 3-1, Fig. 1 )
will show air velocity directly. At the same time, the
lower Display will show the air temperature value.
Measuring Consideration :
The mark on the sensor head indicates the
direction that " need to face against the air
flow.
Change the Air velocity unit
Air velocity unit are :
m/s, Km/h, mph ( Mile/h ), Knots, FPM ( Ft/min )
If intend to change the Air velocity unit, press the
Unit Button " ( 3-5, Fig. 1 ) > 1.5 seconds, the unit will
change from m/s to Km/h, mph, Knot, FPM in
sequence, until the desired unit is present on the
Display release the " Unit Button ", the
select unit will save into the memory with default.
Change the temperature unit ( ℃, ℉ )
The meter Temp. display unit is defaulted to " ℃ ".
If intend to let the meter's temperature unit default
to " ℉ " , then please refer chapter 7-7, page 21.
9

4-3 Air flow measurement.
a. Function select to " Air flow " , refer to page 8.
AirF/USA : Air flow in CFM unit
or
AirF/Euro : Air flow in CMM unit
Remark :
a. How to select the CFM air flow or CMM air flow,
details please reefer to Chapter 7-9, page 22.
b. Set air flow area dimension ( ft^2 or meter^2 )
at the first, details please refer to Chapter 7-10, page 23.
c. Other procedures same as " Air velocity/Temp.
measurement ", refer to page 9.
4-4 Type K/J thermometer
a. Function select to " Type K/J thermometer ",
refer to page 8.
b. Plug the Thermocouple Temp. Probe ( Type K Temp.
probe pr Type J Temp. probe, optional ) into " Type
K/J Probe Input Socket " ( 3-10, Fig. 1 )
The Display will show the measuring value that
sensing from the Temp. probe.
c. If the Display show the indicator " K ", it is ready
for Type K thermometer.
If the Display show the indicator " J ", it is ready
for Type J thermometer.
Remark :
The meter is defaulted to " Type K thermometer ".
If intend to select the " Type J thermometer with
default , please refer chapter 7-8, page 22.
10

4-5 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.
4-6 Data Record ( Max., Min. reading )
1) The data record function records the maximum and
minimum readings. Press the " REC Button " (
3-4, Fig. 1 ) once to start the Data Record function and
there will be a " REC " symbol on the display.
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) Press the " REC Button " ( 3-4, Fig. 1 ) again,
the " MIN " symbol will be appeared, LCD only
show the " REC " symbol, the meter start the Data
Record function again.
3) To exit the memory record function, just press the "
REC Button " ( 3-4, Fig. 1 ) > 1.5 seconds
continuously. The display will revert to the current
reading.
4-7 LCD Backlight ON/OFF
1) After power ON, the " LCD Backlight " will light
automatically. During the measurement, press the "
Backlight Button " ( 3-2, Fig. 1 ) once will turn OFF
the " LCD Backlight ".
2) Press the " Backlight Button " once again will turn ON
the " LCD Backlight " again.
11

5. DATALOGGER
5-1 Preparation before execute datalogger function
a. Insert the SD card
Prepare a " SD memory card " ( 1 G to 16 G, optional ),
*It recommend use memory card ≦ 4 GB.
insert the SD card into the " SD card socket " ( 3-11, Fig. 1).
The front panel of the SD card should face against the
the down case.
If SD card just the first time use into the meter, it
recommend to make the " SD card Format " at first. ,
please refer chapter 7-6, page 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 7-1 ( page 18 ).
d. Decimal format 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 " 20, 6 "
"1000,53". Under such situation, it should
change the Decimal character at first, details
of setting the Decimal point, refer to Chapter
7-5, page 20.
5-2 Auto Datalogger ( Set sampling time ≧ 1 second )
a. Start the datalogger
Press the " LOG Button ( 3-8, Fig. 1 ) > 1.5 seconds
continuously, the lower LCD will show the text of " Log "
( or show " Log " with the Temp. value alternately ),
12

then " REC " symbol will flashing per sampling time, at
the same time the measuring data along the time
information will be saved into the memory circuit.
Remark :
*How to set the sampling time, refer to Chapter 7-2,
page 19.
*How to set the beeper sound is enable, refer to
Chapter 7-4, page 20.
b. Pause the datalogger
During execute the Datalogger function, if press the
" LOG 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 " REC " symbol will stop flashing, the lower LCD
will show the text of " Log " ( or show " Log " with the
Temp. value alternately ).
Remark :
If press the " LOG Button " ( 3-8, Fig. 1 ) once again
will execute the Datalogger again, the " REC " symbol
will flashing.
c. 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 " Log "
text will be disappeared and finish the Datalogger.
function.
13

5-3 Manual Datalogger ( Set sampling time = 0
second )
a. Set sampling time is to 0 second
Press the " LOG Button ( 3-8, Fig. 1 ) > 1.5 second , the
lower LCD will show the " Position no. " ( or show the
Position no. with the Temp. value alternately ), then press
the " LOG Button " ( 3-8, Fig. 1 ) once, the " REC "
symbol will flashing once and Beeper will sound once, at
the same time the measuring data along the time
information will be saved into the memory circuit.
Remark :
During execute the Manual Datalogger, it can use the " ▲
Button " ( 3-5, Fig. 1) or " ▼ Button " ( 3-7, Fig. 1 ) to
set the measuring position ( 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 disappeared and finish the Datalogger. function.
5-4 Check time information
During the normal measurement ( not execute the
Datalogger ), If press " Time Button " ( 3-6, Fig. 1 ) )
once , the lower LCD display will present the time
information of Year/Month, Date/Hour, Minute/Second
and the Sampling time information in sequence.
14

5-5 SD Card Data structure
1) When the SD card is used into the meter, the SD card
When the first time, the SD card is used into the meter,
the SD card will generate a folder :
AHB01
2)
If the first time to execute the Datalogger,
under the route AM01\, will generate a new
file name AM01001.XLS.
After exist the Datalogger, then execute again,
the data will save to the AM01001.XLS until
Data column reach to 30,000 columns, then
will generate a new file, for example AM01002.XLS
3)
Under the folder AHB01\, if the total files more
than 99 files, will generate anew route, such as
AM02\ ........
4)
The file's route structure :
AM01\
AM01001.XLS
AM01002.XLS
.....................
AM01099.XLS
AM02\
AM02001.XLS
AM02002.XLS
.....................
AM02099.XLS
AMXX\
.....................
Remark : XX - Max. value is 10.
15

6. 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 " ( 3-11, 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 " 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 : AM01001.XLS, AM01002.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 further Data or Graphic analysis
usefully.
EXCEL data screen ( for example )
16

EXCEL graphic screen ( for example )
17

7. ADVANCED SETTING
Under do not execute the Datalogger function,
press the " SET Button " ( 3-6, Fig. 1 ) continuously at
least two seconds will enter the " Advanced Setting " mode.
then press the " SET Button " (3-6, Fig. 1 ) once a while
in sequence to select the ten main function, the lower
display will show :
dAtE......
Set clock time ( Year/Month/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
Sd F.....
SD memory card Format
tYPE......
Select the Thermometer to Type K or Type J
AirF....
Select the Air flow unit to CMM or CFM.
ArEA....
Set the area size of Air flow measurement
t-CF....... Select the Temp. unit to ℃ or ℉
Remark :
During execute the " Advanced Setting " function, if
press " SET Button " ( 3-6, Fig. 1 ) > 1.5 seconds will exit
the " Advanced Setting " function, the LCD will return to
normal screen.
7-1 Set clock time ( Year/Month/Date,
Hour/Minute/ Second )
When the lower display show " dAtE "
1) Use the " ▲ Button " ( 3-5, Fig. 1 ) or " ▼ Button "
( 3-7, Fig. 1 ) to adjust the value ( Setting start from
Year value ). After the desired value is set, press the
" Enter Button " ( 3-8, Fig. 1 ) once will going to
next value adjustment ( for example, first setting
18