Specification Sheet
DIMENSIONS
All dimensions in mm (inches)
BATTERY REPLACEMENT
We recommend that you replace the battery every 12 months, or prior to logging critical data.
The EL-USB-2-LCD does not lose its stored readings when the battery is discharged or when the battery is replaced; however, the data logging
process will be stopped and cannot be re-started until the battery has been replaced and the logged data has been downloaded to a PC.
Only use 3.6V 1/2AA lithium batteries. Check with your supplier that the battery you are ordering is ‘press t’ and is not tted with solder tags.
Before replacing the battery, remove the EL-USB-2 from the PC.
Note:
Leaving the EL-USB-2 plugged into the USB port for longer than necessary will cause some of the battery capacity to be lost.
WARNING
Handle lithium batteries carefully, observe warnings on battery casing. Dispose of in accordance with local regulations.
EL-USB-2-LCD
Humidity, Temperature and Dew Point Data Logger with LCD
126.0 (4.9)
25.3 (1.04)
Specications liable to change without prior warning Issue 7 07/2012 S.L Applies to EL-USB-2-LCD Page 4 of 5
www.lascarelectronics.com
MEASUREMENT ACCURACY
22.1 (0.87)
± 0
± 2
± 4
± 6
± 8
± 10
0102030405060708090 100
Relative Humidity (%RH)
RH (%RH)
Maximal RH-accuracy at 25°C per sensor type
± 0.0
± 0.5
± 1.0
± 1.5
± 2.0
± 2.5
± 3.0
-40-20 020406080
Temperature (°C)
T (°C)
Maximal T-accuracy per sensor type
± 0
± 2
± 4
± 6
± 8
± 10
0102030405060708090 100
Relative Humidity (%RH)
RH (%RH)
Maximal RH-accuracy at 25°C per sensor type
± 0.0
± 0.5
± 1.0
± 1.5
± 2.0
± 2.5
± 3.0
-40-20 020406080
Temperature (°C)
T (°C)
Maximal T-accuracy per sensor type
EL-USB-2 EL-USB-2-LCD
EL-USB-2+ EL-USB-2-LCD+