Hanna Instruments HI 8711 User Manual

10
FUNCTIONAL DESCRIPTION HI 8710
pH CONTROLLER WITH ALARM
Keypad
SET To set the working point of pH
dosage
MEASURE To set HI 8710 on measure-
ment mode and to enable the
diagnostic tests
SENSOR TEST To display the mV response
of the electrode in order to verify
its working condition
∆∆
∆∆
∆AL To display and set the toler-
ance of the alarm points
pH 7 TEST To verify the internal circuit of
the meter in terms of Offset
compensation
pH 4 TEST To verify the amplifier circuit of
the meter
FRONT PANEL
SLOPE
ACID
BASE
∆AL
0
∆
COARSE
SET
FINE
SENSOR
TEST
MEA
SURE
∆AL
SET
pH 7
TEST
pH 4
TEST
pH
HI 8710E
pH

Hanna Instruments HI 8711 Specifications

General

Brand	Hanna Instruments
Model	HI 8711
Category	Controller
Language	English