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 SDL350-en-GB_V1.5   6/16

 

System Reset 

If the meter’s keys become inoperable or if the display freezes, the Reset button can be used to 
reset the instrument. 
1. 

Use a paper clip or similar item to momentarily press the reset button located on the lower right 
side of the instrument under the snap-off compartment cover. 

2. 

After pressing the Reset button, switch the instrument ON by pressing and holding the 
POWER key for at least 1.5 seconds. If using the power adaptor unplug the adaptor and then 
plug it in again to power the meter. 

AC Power Adaptor 

This meter is normally powered by six (6) 1.5V ‘AA’ batteries. However, an optional AC 9V power 
adaptor is available. To use the adaptor, insert the power adaptor plug into the jack on the bottom 
right side of the meter (under the snap-off compartment cover); plug the other end of the adaptor 
into an AC power source. The meter will now be permanently powered (as long as the adaptor is 
used) and the power key will be disabled. 
 

Datalogger 

Types of Data Recording 

 

Manual Datalogging:

 Manually log up to 99 readings onto an SD card via push-key press. 

 

Automatic Datalogging:

 Automatically log data onto an SD memory card where the number of 

data points is limited only by the card size. Readings are logged at a rate specified by the user. 

SD Card Information 

  Insert an SD card (from 1G size up to 16G) into the SD card slot at the bottom of the meter. 

With regard to orientation, the card should be inserted with the front of the card (label side) 
facing toward the rear of the meter. 

  If the SD card is being used for the first time it is recommended that the card be formatted and 

the logger’s clock set to allow for accurate date/time stamping during datalogging sessions. 
Refer to the Setup Mode section for SD card formatting and time/date setting instructions. 

  European and USA numerical formats differ. The data on the SD card can be formatted for 

either format. The meter defaults to USA mode where a decimal point is used to separate units 
from tenths, i.e. 

20.00

. The European format uses a comma, i.e. 

20,00

. To change this setting, 

refer to the Setup Mode section. 

Manual Datalogging 

In the manual mode the user presses the LOG key to manually log a reading onto the SD card. 
1. 

Set the sampling rate to ‘0’ seconds. 

2. 

Press and hold the LOG key for at least 1.5 seconds; the lower portion of the display will show 
p-

n

 (

n

 = memory position number 1-99). 

3. 

Press the LOG key momentarily to log a reading into memory. The REC icon will flash each 
time a data point is stored (the SCAN SD icon will appear when the meter accesses the card). 

4. Use 

the 

 and 

 keys to select one of the 99 data memory positions in which to record.   

5. 

To exit the manual datalogging mode, press and hold the LOG key for at least 1.5 seconds. 

Summary of Contents for SDL350

Page 1: ...Hot Wire 5 USER MANUAL Hot Wire Thermo Anemometer with Datalogger Model SDL350...

Page 2: ...nt to another symbol or terminal indicates the user must refer to the manual for further information Description METER AND HOT WIRE PROBE 1 Thermocouple input 2 Hot Wire input plug 3 Display for air v...

Page 3: ...isplay the air velocity measurement upper display area and the air temperature lower display area Changing the Air Velocity Unit of Measure This meter offers five 5 units of measure selections for air...

Page 4: ...eading will hold and the HOLD display icon will switch on Press the HOLD key again to release the display and exit the Data Hold mode returning the meter to the normal operating mode MAX MIN Readings...

Page 5: ...he user SD Card Information Insert an SD card from 1G size up to 16G into the SD card slot at the bottom of the meter With regard to orientation the card should be inserted with the front of the card...

Page 6: ...der is created on the card and named AHB01 Up to 99 spreadsheet documents each with 30 000 readings can be stored in this folder 7 When datalogging begins a new spreadsheet document named AHB01001 xls...

Page 7: ...e Setup mode if no key is pressed in 7 seconds while in the Setup mode 5 The available Setup parameters are listed below Additional detailed information is provided below this list dAtE Set the clock...

Page 8: ...setting 4 Press and hold the SET key for at least 1 5 seconds to exit to the normal operation mode or simply wait 7 seconds for the meter to automatically switch to the normal operating mode Numerical...

Page 9: ...ducts 3 14 R2 is used for circular ducts Note that the value must be set in square feet or square meters therefore if the measurement is made in square inches the area value must be converted to squa...

Page 10: ...e sampling rate to 0 Memory Card SD memory card 1G to 16GB size Temperature Compensation Automatic temperature compensation for the Anemometer function and the type K J thermometer function Data Hold...

Page 11: ...1 F 2 0 C 3 6 F Air Flow CFM CMM Volume Measurement unit Range Resolution CMM m3 minute 0 to 54 000 CMM 0 001 to 1 CMM CFM ft3 minute 0 to 1 907 000 CFM 0 001 to 100 CFM Air Temperature via Type K or...

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