Hanna Instruments HI 720 Instruction Manual page 9

Conductivity process controller with inductive probe
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This table lists all available setup items together with their code, short descrip-
tion, valid values and default setting.
Setup Item
Description
GENERAL SETTINGS
G.00
Measurement mode
(see note 8)
G.01
Conductivity range
G.02
TDS range
G.03
Concentration unit
(see note 31)
G.04
Concentration
format
G.05
TDS factor
G.06
Moving average
length (see note 30)
G.10
Factory ID
G.11
Process ID alias
RS485 address
G.13
Language
G.14
LCD contrast
G.15
LCD backlight
G.98
Calibration
password (see note 2)
G.99
General password
(see note 2)
TEMPERATURE
b.01
Compensation mode Automatic (ATC),
(see notes 7, 20)
b.02
Start manual temp.
(see notes 7, 20)
16
Valid Values
Default
Conductivity,
Conductivity
Concentration, TDS
Auto range,
Auto range
1999 μS/cm,
19.99 mS/cm,
199.9 mS/cm,
2000 mS/cm
Auto range,
Auto range
1000 ppm, 10.00 ppt,
100.0 ppt, 1000 ppt
Auto (ppm/ppt),
Auto
ppm, ppt, %
(ppm/ppt)
XXXX, XXX.x,
XX.xx
XX.xx, X.xxx
0.00 to 1.00
0.50
1 to 30
1
0000 to 9999
0000
00 to 99
00
English, Italiano
English
0 to 10
6
On, Off
On
0000 to 9999
0000
0000 to 9999
0000
ATC
Manual (MTC)
-30.0 to 130.0°C
25.0°C
Setup Item
Description
TEMPERATURE
b.03
Temperature measure °C, °F
unit (see note 32)
b.10
Temp. compensation
algorithm (note 28)
b.11
Reference temp.
(see note 28)
b.12
Temp. coefficient
(see notes 28, 29)
Temperature Compensation Table
b.31
Number of couples
b.32
Edit/view couple
b.33
User table: actual
conductivity value for
the couple selected in b.32
b.34
User table:
temperature value for
the couple selected in b.32
Temperature Level Alarm (see Note 36)
b.41
Max temperature
b.42
Min temperature
Reading Offset
b.50
Actual reading
(for ATC only,
see notes 15, 20)
b.51
Temperature offset
(ATC only, notes 15, 20)
CONCENTRATION
d.00
Concentration curve
in use
Curve 1/2/3/4 Table (see note 34)
d.01
Number of triplets
d.02
Edit/view triplet
Valid Values
Default
°C
Linear,
Linear
NaCl
,
(IEC 746, table BII)
User: user defined table
20°C, 25°C
25°C
0.00 to 20.00 %
2.00 %
2 to 10
2
1 to b.31 item value
1
0 to f.s.
see note 33
-30.0 to 130.0°C
see note 33
-30.0 to 130.0°C
130.0°C
-30.0 to 130.0°C
-30.0°C
measurement -10.0°C
measurement
to measurement +10°C (see note 15)
-10.0°C to +10.0°C
0.0°C
1 to 4
1
1 to 25
1
1 to d.01 value
1
17

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