EL-USB-2+ Lascar Electronics, EL-USB-2+ Datasheet - Page 3

• Manufacturer Part Number: EL-USB-2+
• Description: Data Logger for Humidity, Temperature & Dew Point readings; USB interface
• Manufacturer: Lascar Electronics

Specifications of EL-USB-2+

• Accuracy: ±2.0 %RH
• Humidity: 0-100 %RH
• Sample Rate: Every 10 Second to Every 12 Hours
• Temperature Accuracy: ±0.3 (±0.6) °C (°F)
• Temperature, Range, Measuring: –35 (–31) to 80 (176) °C (°F)

EL-USB-2+
Specifications liable to change without prior warning
LEDs
Meaning
No LEDs flash
-
or
-
or
-
Plug the data logger into the PC and run the control software to find out
which condition applied.
Alternating green double flash every 10 seconds
- Logger configured for delayed start.
Alternating greens single flash every 10 seconds
-
-
Alternating between green and red single flash every 10 seconds
-
-
Alternating between single green and double red flash every 10 seconds
-
-
Alternating between green or red triple flash every 10 seconds
Warning : Logger memory is full.
In this condition, hold is automatically enabled, and a flashing Green LED
indicates that no alarm condition has ever been logged. A Red LED indicates
that an alarm condition has been logger.
Simultaneous red single flash every 60 seconds
Warning : Battery is nearly discharged.
No alarm conditions are indicated.
Once the battery is exhausted, no LEDs will flash.
(If hold is enabled, then a flashing Green LED indicates that no alarm condition
has ever been logged).
(If hold is enabled, then the alarm condition may have been triggered at any point
during the current logging session).
(If hold is enabled, then the alarm condition may have been triggered at any point
during the current logging session).
No logging started.
Battery fitted buy completely discharged.
No battery fitted.
Logger operating.
Last stored Humidity and Temperature readings within set alarm levels.
The green LED indicates the parameter that is within set alarm levels.
The red LED indicates the parameter for which the Low alarm level has
been exceeded.
The green LED indicates the parameter that is within set alarm levels.
The red LED indicates the parameter for which the high alarm level has
been exceeded.
www.lascarelectronics.com
High Accuracy Humidity, Temperature and Dew Point Data Logger
EL-USB-2+
Issue 1
10/2008
N.J-H
Action
Start logging.
Replace battery.
Fit battery, start
logging.
No action needed,
logger will start at a
later date and time.
None.
Download Data.
Fit new battery and
download data.
Applies to EL-USB-2+
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