OdaLog Portable Gas Loggers
Operation | 15
Odalog G20 RTX screens
This section describes a brief operating procedure for the
Odalog instrument G20 RTX, covering the basics of all major
functionality.
Switching On
Figure 14. Switching On
Hold the Magnet next to the Menu Button.
“OFF”
will count
down to ON 3-2-1. Remove the magnet when the
“d
isplay
”
screen appears.
Main Menu
Figure 15. Main Menu Screens
•
INST:
This screen displays the instantaneous gas reading
in ppm (parts per million) units. If the Transmit mode is
ON, this screen indicates whether the data is logging or
not. It will display transmitting symbol
to indicate that
the transmit mode is ON.
•
STATUS:
This screen scrolls through overview of
Instrument data.
•
TRNSMT On:
This screen enables wireless transmission.
Hold the Magnet next to the Menu until
“TR
NSMT On
”
is
displayed and then release. The Instrument will then
attempt to connect to the Internet server every 5 minutes
for the first 15 minutes to ensure ongoing transmission.
“T
RNSMT On
”
mode automatically enables logging.
•
START LOG:
This screen enables logging the data. This
is confirmed by LOGGING symbol
flashing on screen).
•
USB:
This screen enables USB (Universal Asynchronous
Receiver-Transmitter) link for communicating with the
Odalog instrument.
•
Bluetooth:
This screen enables Bluetooth Low Energy
link for communicating with the Odalog instrument.
•
NULL:
This screen is used to reset the device to
“NULL”
during calibration. Transmit Mode should be Turned OFF
prior to calibration, as any transmissions to the server will
cause any NULL or SPAN screens to be cancelled.
•
SPAN:
This screen tests the sensor with gas.
•
OFF:
This screen enables turning off the instrument. Hold
the Magnet next to the Menu and wait until the display
counts down from
“OF
F2
”
to
“OFF”.
Then, release
button.
When the button is correctly released to turn the
instrument off, the OFF title will shift 1 character to the
right to confirm that the instrument is now in the off state.
LOG
0.0ppm
ON 3
ON 2
ON 1
888888
8.8:8.8
888888
8.8:8.8
OFF
HOLD
HOLD
HOLD
HOLD
HOLD
LOGGING
%
°C
°F
ppb
ppm
%
°C
°F
ppb
ppm
Move
the
magnet
STATUS
TRNSMT
On
INST
0.0ppm
HOLD
HOLD
START
LOG
UART
BLE
HOLD
HOLD
HOLD
NULL
SPAN
OFF
OFF 2
OFF 1
OFF
HOLD
HOLD
Move
the
magnet
HOLD
LOGGING
