Datasheet
EL-USB-2
Temperature, Humidity and Dew Point
Data Logger
www.lascarelectronics.com
Issue 14 08/2016 N.R Page 2 of 4
EL-WIN-USB
Lascar’s EasyLog control soware is available as a free download from www.easylogusb.com. Easy to install and use, the control
soware is compable with 32-bit and 64-bit versions of Windows 7, 8 & 10. The soware is used to set up the logger, download,
graph and annotate data or export in Excel, PDF and jpeg formats.
The soware allows the following parameters to be congured:
▪ Logger name
▪ Measurement parameter (°C or °F)
▪ Logging rate (user selectable between 10 seconds and 12 hours)
▪ High and low alarms
▪ Immediate and delayed logging start
Download the latest version of the soware free of charge from www.easylogusb.com
LED STATUS INDICATION
The EL-USB-2 features two green/red LEDs, one to represent temperature measurement and the other to represent humidity
measurement. Each is clearly marked on the logger. To save power, the status indicaon alternates between the two channels
every 10 seconds. First you will see the status of the temperature channel and 10 seconds later you will see the status of the RH
channel and so on.
10 seconds later
°C (°F)RH% RH% °C (°F)
In normal operaon the green LED will ash, but will change to red if an alarm condion has been triggered. Using EL-WIN-USB it
is possible to set the alarm to remain acve even if the reading has returned to normal, in which case the alarm LED will connue
to ash red. This ‘Hold’ feature in the soware ensures the user is noed that at some point an alarm level has been exceeded,
without needing to download the data.
Green double ash
The data logger is not currently logging, but is primed to start at a later date and me (delayed start)
Green single ash
The data logger is currently logging. No alarm on the channel
Red single ash
The data logger is currently logging. Low alarm on the channel
Red double ash
The data logger is currently logging. High alarm on the channel
Green triple ash
The data logger is full and has stopped logging. No alarm on the channel
Red triple ash
The data logger is full and has stopped logging. Alarm (high, low or both) on the channel
No LEDs ash
The data logger is stopped, the baery is empty or there is no baery
Dual Red ash (every 60 seconds)
The data logger baery is running low as it’s voltage has dropped below 2.9V




