Hanna Instruments HI 8510 - Manual (Page 4)

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FUNCTIONAL DESCRIPTION HI 8510
FRONT PANEL
SLOPE
Δ
SENSOR
TEST
pH 7
TEST
pH 4
TEST
pH
HI 8510E pH
Keypad
SENSOR TEST
To display the mV reading of the electrode and,
therefore, verify its working condition
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
Trimmers
ΔΔΔΔΔ O For Offset calibration
SLOPE For Slope calibration
MECHANICAL DIMENSIONS
The meters are provided with a black anodized
aluminum body, front and back panels in
shockproof ABS plastic and a transparent
splash-proof front cover.
Front view of the panel-mounted unit
The dimensions show the cutout size for the
installation.
Side view of the panel-mounted unit
Adjustable location brackets (supplied with
the meter) allow the indicator to slide into the
cutout and will hold the unit securely in place.
190 mm (7.50") is the minimum space re-
quired to install the indicator with complete
wiring.
190mm MIN
7.50"
135mm
5.31"
0.25/4mm
0.01/0.160"
144mm
5.67"
ADJUSTABLE
LOCATION
BRACKET
141mm
5.55"
144mm
5.67"
69mm
2.71"
72mm
2.83"