Hanna Instruments HI 98150N - Manual (Page 6)

6
1) Liquid Crystal Display (LCD).
2)
Range key, to select pH or mV range (HI 98150 & HI 98160
only).
Setup key, to enter/exit SETUP mode.
3) On/Off key, to turn the instrument ON and OFF.
4) CAL key, to enter/exit calibration mode.
GLP key, to display Good Laboratory Practice information.
5) 2nd key, to select second key function.
6) key, to manually increase temperature or other parameters.
Mode key, to select measurement resolution, 0.1 pH / 0.01 pH,
or to toggle between mV and Rel mV (
HI 98150 & HI 98160
only).
7) USB connector.
8) Battery compartment cap.
9) Temperature probe socket (
HI 98160).
10) BNC electrode connector ( HI 98160).
11) DIN connector for SMART electrode ( HI 98140 & HI 98150).
12) key, to manually decrease temperature or other parameters.
RCL key, to enter/exit view logged data mode.
13) Log key, to store measured data.
CFM key, to confirm calibration point, confirm delete record or
confirm different set values.
14) AutoEnd key, to freeze first stable reading on the LCD.
CLR key, to clear calibration or enter delete logged data screen.
15) Light key, to toggle display backlighting.
16) Secondary LCD.
17) Primary LCD.