Hanna Instruments HI 98170 - Manual (Page 5)

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FUNCTIONAL DESCRIPTION
1) BNC electrode connector.
2) Temperature probe socket.
3) RS232 serial communication connector.
4) Liquid Crystal Display (LCD).
5) RANGE key, to select pH or mV (HI 98171, HI 98172), or ISE (HI 98172).
SETUP key, to enter/exit SETUP mode.
6) ON/OFF key, to turn the instrument ON and OFF.
7) CAL key, to enter/exit calibration mode.
GLP key, to display Good Laboratory Practice information.
8) 2nd key, to select second key function.
9)
key, to manually increase temperature or other parameters.
MODE key, to select measurement resolution, 0.1 pH / 0.01 pH (HI
98170), or to toggle between mV and Rel mV (HI 98171, HI 98172).
LOG CFM RCL 2nd
AutoEnd CLR MODE CAL GLP
LIGHT RANGE SETUP ON / OFF
Calibration Check
pH/ORP Meter
HI 98171
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