Hanna Instruments HI 8521 - Manual (Page 8)

8
Temperature Buffer Values (pH)
°C °F 4.01 7.01 10.01
0
10
20
30
40
32
50
68
86
104
4.01
4.00
4.00
4.02
4.04
7.13
7.07
7.03
7.00
6.98
10.32
10.18
10.06
9.96
9.88
pH mV °C
OFFSET TEMPERATURE °C SLOPE
HI 8519
ON
OFF
pH
OFFSET SLOPE TEMPERATURE °C
FUNCTIONAL DESCRIPTION &
SPECIFICATIONS OF HI8519
THE FRONT PANEL OF HI8519
ON/OFF To switch the meter ON and OFF.
pH
To display pH values.
mV To display mV values.
°C To display temperature values set by the temperature knob
(for pH compensation).
Knobs
OFFSET For adjustment of offset during pH calibration.
SLOPE For adjustment of slope during pH calibration.
TEMP °C For setting temperature in °C.
THE REAR PANEL OF HI8519
1. BNC socket for pH or ORP electrode.
2. Reference Jack socket for reference electrode.
3. DC Power Socket (for HI710005 or HI710006).
COMBINED pH
ORP
ELECTRODES
REFERENCE
ELECTRODE
THIS METER IS NOT
PROTECTED BY FUSE
1 2 3
DC POWER
12V to 20V
+