EL-USB-ULT-LCD+
High Accuracy, Ultra Low Temperature
Cryogenic Vaccine Data Logger with
LCD screen
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Your data, anytime, anywhere
Measurement range -100 to +100°C (-148 to +212°F)
High accuracy T-type probe on 2m cable
Stores over 32,000 readings
High contrast LCD, with four digit temperature display function
Logging rates between 1 second and 12 hours
Immediate, delayed and push-to-start logging
User-programmable alarm thresholds
Status indication via red and green LEDs
EasyLog software available as a free download
The EL-USB-ULT-LCD+ is designed to monitor vaccines in cryogenic dry ice storage.
This standalone data logger measures and stores more than 32,000 temperature readings from its high accuracy thermocouple
temperature probe.
The user can easily set up the logger and view downloaded data by plugging the data logger into a PC’s USB port and using the free
EasyLog software. Data can then be graphed, printed and exported to other applications for detailed analysis.
The high contrast LCD can show a variety of temperature information. At the touch of a button, the user can cycle between the
current, maximum and minimum stored values for temperature.
The data logger is supplied with a lithium metal battery which typically gives 2 years’ logging life.
SPECIFICATIONS
ACCESSORIES
Temperature measurement range
-100 to +100°C (-148 to +212°F)
Internal resolution
0.5°C (1°F)
Accuracy (overall error)
±1.8°C (±3.2°F) typical
Logging rate
User selectable between 1 second & 12 hours
Operating temperature range
-10 to +40°C (+14 to +104°F) (data logger only)
Battery Life
2 years (at 25°C and 1 minute logging rate)
Readings
32,510
Dimensions
135 x 24 x 21mm (5.31 x 0.94 x 0.82”)
Probe dimensions
300 x Φ 1.5mm, 2m cable
(11.8 x Φ 0.05, 39.3” cable)
BAT 3V6 1/2AA
Replacement battery
EL-P-TC-T-ULT+
Replacement T-type
thermocouple probe
EL-DataPad
Handheld datalogger
programmer & collector
INCLUDED IN THE BOX
BAT 3V6 1/2AA
Battery
EL-P-TC-T-ULT+
Thermocouple probe
EL-LCD WALL BRACKET Mounting Bracket
CALIBRATION CERTIFICATES NOW AVAILABLE
Lascar now offers a Traceable Calibration Certificate Service on Temperature Data Loggers. Using reference equipment
which has been calibrated by a UKAS/NIST accredited laboratory and using apparatus traceable to national or
international standards. For more information, please see www.lascarelectronics.com.
www.lascarelectronics.com/data-loggers
Issue 1 12/2020 Page 1 of 4
EL-USB-ULT-LCD+
High Accuracy, Ultra Low Temperature
Cryogenic Vaccine Data Logger with
LCD screen
Your data, anytime, anywhere
EasyLog Software
Lascar’s EasyLog control software is available as a free download from
www.easylogusb.com. Easy to install and use, the control software is
compatible with 32-bit and 64-bit versions of Windows 7, 8 & 10. The
software is used to set up the logger, download, graph and annotate
data or export in Excel, PDF and jpeg formats.
The software allows the following parameters to be configured:
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Logger name
Measurement parameter (°C or °F)
Logging rate (user selectable between 1 second and 12 hours)
High and low alarms
Immediate and delayed logging start
When setting up your logger, make sure you select the T-Type probe.
Download the latest version of the software free of charge from www.easylogusb.com
DISPLAY STATUS INDICATION
Temperature scale symbols
The EL-USB-ULT-LCD+ features a high contrast LCD which shows logged
temperature values using seven segment numbers, along with annunciators.
The LCD can also show information regarding the logging status.
The LCD shows three different recorded readings, which can be cycled through
using the built-in push button. The most recent logged temperature, maximum
logged temperature and minimum logged temperature can be displayed.
To increase battery life it is possible, via the software, to turn off the display or
have it active only after pressing the button.
Display
Reading
Maximum/Minimum
logged value symbol
Logger Status
Explanation
Delayed Start
This is shown when the button is pressed and the logger is set to start at a specific date and time
Push to Start
This will flash when the logger is setup for ‘Push to Start’ logging
Logging
This is shown when the logger is running in ‘LCD off’ mode, and the button is pressed. The display clears
again after a short period
Stopped
If the logger has not been set to log and the button is pressed, three dashes are displayed for a short period
www.lascarelectronics.com/data-loggers
Issue 1 12/2020 Page 2 of 4
EL-USB-ULT-LCD+
High Accuracy, Ultra Low Temperature
Cryogenic Vaccine Data Logger with
LCD screen
Your data, anytime, anywhere
LED STATUS INDICATION
EL-USB-ULT-LCD+ features two LEDs:
▪ The first LED flashes red to indicate that the EL-USB-ULT-LCD+ is in an alarm condition. It will flash when the logged temperature
has exceeded a Low or High alarm level.
▪ The second LED flashes green to indicate that the EL-USB-ULT-LCD+ is not in an alarm condition.
Using the EasyLog software it is possible to set the alarm to remain active even if the reading has returned to normal, in which case
the alarm LED will continue to flash red. This ‘Hold’ feature in the software ensures the user is notified that at some point an alarm
level has been exceeded, without needing to download the data.
Using the control software it is possible to set a delayed alarm. In this mode the logger has to see multiple consecutive alarms
before being activated.
Hold is enabled by default, and can be turned off via the control software. The red LED will then only flash whilst the logger is in an
alarm condition. When the temperature returns to normal, the green LED will flash.
Green single flash (every 10 seconds)
The data logger is currently logging. No alarm
Green single flash (every 20 seconds)
The data logger is currently logging, however the battery is running low. No alarm
Green single flash (every 30 seconds)
The data logger is not currently logging, but is primed to start at a later date and time (delayed start)
Green double flash (every 20 seconds)
The data logger is full and has stopped logging. No alarm
Red single flash (every 10 seconds)
The data logger is currently logging. Low alarm
Red single flash (every 20 seconds)
The data logger is currently logging, however the battery is running low. Low alarm
Red double flash (every 10 seconds)
The data logger is currently logging High alarm
Red double flash (every 20 seconds)
The data logger is currently logging, however the battery is running low. High alarm
Red & Green single flash alternately (every 20 seconds)
The data logger is full and has stopped logging. High or low alarm
No LEDs flash
The data logger is stopped, the battery is empty or there is no battery
www.lascarelectronics.com/data-loggers
Issue 1 12/2020 Page 3 of 4
EL-USB-ULT-LCD+
High Accuracy, Ultra Low Temperature
Cryogenic Vaccine Data Logger with
LCD screen
Your data, anytime, anywhere
BATTERY INFORMATION
Replacement
We recommend that you replace the battery annually, or prior to logging critical data. Only use 3.6V ½AA lithium metal batteries.
The data logger does not lose its stored readings when the battery is discharged or replaced; however, the data logging process will
stop and will not resume until the battery is replaced and the logger restarted by the EasyLog software or an EL-DataPad.
Before replacing the battery, remove the data logger from the PC. Please note that leaving the data logger plugged into the USB
port for extended periods will cause some of the battery capacity to be lost.
Passivation
If left unused for extended periods of time lithium metal batteries, including those used in the EasyLog range of data loggers,
naturally form a non-conductive internal layer preventing them from self-discharge and effectively increasing their shelf life. When
first installed in the data logger, this may cause a momentary drop in the battery voltage (the Transient Minimum Voltage) as
the internal layer is broken down, resulting in the data logger resetting. Inserting the batteries in the data logger and leaving it
connected to a PC for about 30 seconds will remove this layer. After this, remove and re-install the batteries to reset the data
logger. Overall battery life will not be affected.
WARNING
Handle lithium metal batteries carefully, observe warnings on battery casing. Dispose of in accordance with local regulations.
www.lascarelectronics.com/data-loggers
Issue 1 12/2020 Page 4 of 4