5
1) Liquid Crystal Display (LCD).
2) Functional keys.
3)
/ keys to manually increase/decrease the parameters or to scroll between
the parameter list.
4)
ESC
to escape the current mode, exit calibration, setup, help. etc.
5)
CAL
key, to enter/exit calibration mode.
6)
CLR
key, to clean calibration parameters.
7)
SETUP
key, to enter/exit SETUP mode.
8)
ON/OFF
key, to turn the instrument ON and OFF.
9)
GLP
key, to display Good Laboratory Practice information.
10)
LIGHT
key to toggle between backlighting.
11)
MODE
key, to change pH resolution or to toggle between mV and Rel mV mode
(
HI 98181
only).
12)
AutoEnd
key, to freeze the first stable reading on the LCD (
HI 98180
).
RANGE
key, to switch between pH and mV range (
HI 98181
).
13)
Help
key to enter/exit contextual help.
HI 98180, HI 98181
HI 98180, HI 98181
HI 98180, HI 98181
HI 98180, HI 98181
HI 98180, HI 98181
F U N C T I O N A L D E S C R I P T I O N
F U N C T I O N A L D E S C R I P T I O N
F U N C T I O N A L D E S C R I P T I O N
F U N C T I O N A L D E S C R I P T I O N
F U N C T I O N A L D E S C R I P T I O N
Front view
Front view
Front view
Front view
Front view