Dwyer 1207A - Manual (Page 11)

1207A manual Page 11
6. USING THE ROTARY DIAL (starting from Menu):
Rotating the dial selects the displayed parameter, unless MENU is selected or the
pressure/temperature mode has been selected.
ROTARY DIAL POSITIONS
MENU
Switches to MENU function.
BAT
Displays estimated battery life.
If battery voltage falls below a pre-set limit, the display flashes
"LOW BAT" every 10 seconds. See Page 6 to change the batteries
or re-charge, if applicable.
TIME
Displays Time.
LOSS
Displays calculated losses when O
2
values are less than 18%.
CO/CO
2
ratio
Measured CO divided by calculated CO
2
when O
2
values are less
than 18%
.
CO
2
Displays calculated Carbon Dioxide values once O
2
values are
below 18%.
O
2
Displays Oxygen values in %.
T inlet
Displays the inlet probe temperature.
T Flue
Displays flue probe temperature.
If the flue probe’s temperature sensor is broken or open circuit it
displays - OC -.