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El-usb-lite, Low cost usb temperature data logger, Led flashing modes – Martel Electronics EL-USB-LITE User Manual

Page 2: Battery replacement

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EL-USB-LITE

Low Cost USB Temperature Data Logger

Page 1 of 1

www.lascarelectronics.com

EL-USB-LITE features a bi-colour LED to indicate the status of the data logger. To save power, the status indication only operates
when the push button is pressed for a short while.

(Single green flash)

The channel is logging , no alarm

LED FLASHING MODES

(Single red flash)

The channel is logging , low alarm

(Double red flash)

The channel is logging , high alarm

The number of flashes and colours indicates :

BATTERY REPLACEMENT

We recommend that you replace the battery every 1 month, or prior to logging critical data. The EL-USB-LITE does not lose its

stored readings when the battery is discharged or when the battery is replaced; the data logging process will however be stopped
and cannot be re-started until the battery has been replaced and the logged data has been downloaded to PC.
For maximum logging life, only use Maxell or Panasonic CR1620 lithium batteries. Before replacing the battery, remove the EL-
USB-LITE from the PC.

Note:
Leaving the EL-USB-LITE plugged into the USB port for longer than necessary will cause some of the battery capacity to be lost.

WARNING: Handle lithium batteries carefully.

Dispose of in accordance with local regulations.

Red/Green LED

Temperature sensor

Specifications liable to change without prior warning

EL-USB-LITE

Issue 1

March/2006

M.C.

PO Box 770, Londonderry, NH 03053 1-800-821-0023
www.martelcorp.com