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

• Manufacturer Part Number: EL-USB-2
• Description: Data Logger, Temperature/Humidity, with USB Interface
• Manufacturer: Lascar Electronics
• Type: Loggerr

Specifications of EL-USB-2

• Accuracy: –3.0 %RH
• Humidity: 0-100 %RH
• Sample Rate: Every 10 Seconds to Every 12 Hours
• Temperature Accuracy: ±0.5 (±1.0) °C (°F)
• Temperature, Range, Measuring: –35 (–31) to 80 (176) °C (°F)
• Lead Free Status / Rohs Status: RoHS Compliant part

EL-USB-2
Specifications liable to change without prior warning
LED FLASHING MODES
LEDs
RH T
Repeating
sequentially
10s
or
RH T
RH T
RH T
10s
10s
10s
RH T
RH T
RH T
RH T
or
or
or
60s
RH T
RH T
RH T
10s
after 10s
10s
10s
10s
or
RH T
10s
No LEDs flash
- No logging started.
or
- Battery fitted but completely discharged.
or
- No battery fitted.
Plug the data logger into the PC and run the control software
to find out which condition applies.
Alternating green double flash every 10 seconds
- Logger configured for delayed start.
Alternating green single flash every 10 seconds
- Logger operating.
- Last stored Humidity and Temperature readings within set
Alternating between green and red single flash every 10 seconds
- The green LED indicates the parameter that is within set
- The red LED indicates the parameter for which the Low
Alternating between green single and red double flash every 10 seconds
- The green LED indicates the parameter that is within set
- The red LED indicates the parameter for which the High
Alternating between green or red triple flash every 10 seconds
Warning
In this condition, hold is automatically enabled, and a flashing Green
LED indicates that no alarm condition has ever been logged.
Simultaneous red single flash every 60 seconds
Warning
No alarm conditions are indicated.
Once the battery is exhausted, no LEDs will flash.
Meaning
(if hold is enabled, then the alarm condition may have
(if hold is enabled, then the alarm condition may have
alarm levels.
(if hold is enabled, then a flashing Green LED indicates that no
alarm levels.
alarm levels.
alarm condition has ever been logged)
been triggered a while ago)
been triggered a while ago)
Alarm level has been exceeded.
Alarm level has been exceeded.
: Logger memory is full.
: Battery is nearly discharged.
Humidity, Temperature and Dewpoint USB Data Logger
www.lascarelectronics.com
EL-USB-2
Issue 5
02/2007
B.S.
No: 716 - Page 3 of 4
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.
Action
Applies to EL-USB-2