Martel Electronics EL-USB-2 - Manual (Page 2)

2 Martel Electronics Corporation DT-EL-USB2
EL-USB-2
Humidity, Temperature and Dewpoint USB Data Logger
EL-USB-2 features 2 bi-colour LEDs, one LED represents temperature measurement, the other represents RH. Each is clearly
marked on the logger. To save power, the status indication alternates between the two channels every 10 seconds. So first you
will see the status of the temperature logging and 10 seconds later you will see the status of the RH logging and so on.
LED FLASHING MODES
(Single flash) The channel is logging, no alarm
(Double flash) Delayed start
(Triple flash) Logger full, no alarm
(Single flash) The channel is logging, low alarm
(Double flash) The channel is logging, high alarm
(Triple flash) Logger full, alarm
2. The number of flashes and colours indicate :
1.
T RH
T RH
10 seconds later