Interface
display
Display
A
[
]
Press to lock/unlock the interface
B
C
[
]
Pressure units convert
[
]
Press to reset testing time;
D
Long press to zero pressure
[
]
Press to switch between Chinese/English mode;
E
Long press to turn the device on/off
Measuring Probe
F
[
]
Press to turn on/off the key tone
G
[
]
Press to turn on/off the backlight
H
Battery Cover
I
Interface Display
Pressure
P max
P min
P
TIME
bar, Kg/cm², Psi
Current pressure
Current maximum pressure
Current minimum pressure
Current measurement time
Pressure units
3
Meaning
Differential