Bacharach Gas Pup, Instruction, Page: 9 / 44

Instruction 55-9002 3
Gas Pup
Control Panel Description
Two pushbutton controls and a large LCD are conveniently located at the
top of the instrument. The backlit LCD provides highly readable indica-
tions of natural gas or pressure in any lighting condition ranging from
direct sunlight to total darkness.
The control panel consists of the following three windows and two
pushbutton keys:
•
READING Window:
A two-digit display that is used to primarily display
the concentration of natural gas in the LO% and HI% gas ranges. The
READING window also displays pressure readings when the instru-
ment is operating in any one of its three pressure modes.
Introduction
Figure 2. Controls and Indicators
Bar Graph Window
(active only in the HI%
and ppm ranges,
showing 25% gas)
READING Window
(showing 25% gas)
RANGE Window
(range pointer showing
that instrument is in its
HI% range)
Range Identifiers
Function Key
Power ON/OFF Key,
plus Backlight ON/OFF