
3
➊
ON/OFF Pushbutton
➋
Record pushbutton
➌
Data Hold pushbutton
➍
Differential pushbutton
➎
Unit Selector pushbutton
➏
Backlight pushbutton
➊
Primary data screen displays pressure value
➋
“-” Minus pressure display
➌
MAX MIN pressure recorded
➍
REC starts recording mode and displays
max./min. pressure recorded
➎
DC power input jack
➏
USB output port (USB cable not included)
➐
H/M/S 88:88:88 displays time in Hour/
Minute/Second
➑
Pressure unit indication
➒
BAT Low battery indicator
➓
DIF Differential pressure mode
“+” Positive pressure connection input
“-” Negative pressure connection input
Data Hold freezes pressure reading
Indicator
HOLD DIF
DAT A LOGGER
REC
MAX MIN BAT
inH O psi mbar bar mmH2O
2
MANOMETER
1
2
3
4
5
6
7
8
9
1 1
1 0
1 2
1 3
HOLD DIF
DAT A LOGGER
REC
MAX MIN BAT
inH O psi mbar bar mmH2O
2
MANOMETER
1
2
3
4
5
6
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