Functional Description Hi8711 - Hanna Instruments HI8510 Instruction Manual

FUNCTIONAL DESCRIPTION HI8711

Keypad
ALK. SET
ACID SET
MEASURE
SENSOR TEST
∆ALARM
pH7 TEST
pH4 TEST
Note: Each time a key is pressed the corresponding LED is turned
ON or changes its blinking behavior (ALK.SET, ACID SET,
∆ALARM).
FRONT PANEL
To set the working point of basic dos‑
age
To set the working point of acid dosage
To enter measurement mode and to
enable diagnostic tests
To display electrode mV reading and,
therefore, verify its working condition
To display and set the alarm tolerance
To verify Offset compensation
To verify amplifier circuit
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