ABB AX410 User Manual page 24

Single and Dual Input Analyzers for Low Level Conductivity
AX410, AX411, AX413, AX416, AX418, AX450, AX455 & AX456
M.Ohms
TDS
mS/m
mS/cm
uS/m
uS/cm
----- USP645
A: Cond.Units
Conductivity Cell Conductivity Measuring
Constant (K)
0.1
1.0
Table 5.1 Range Limits for Different Cell Constants (K)
Conductivity Cell Constant (K)
Table 5.2 Conductivity Range Limits for Different Cell Constants (K)
0. 1 0
A: Cell Constant
A: T.Comp Range
A: Temp.Sensor
22
Conductivity Units
Units can be programmed to suit the range and application. Select the required units, ensuring
the range does not exceed the display limit of 10,000 μS cm
M.Ohms
- Megohms-cm
TDS
- Total Dissolved Solids (see Table 5.1)
mS/m - MilliSiemens m
mS/cm - MilliSiemens cm
uS/m
- MicroSiemens m
uS/cm - MicroSiemens cm
USP645 - MicroSiemens cm
Note. USP645 available only on AX450 and AX455 analyzers.
-1
Range (µS cm )
0 to 1,000 0 to 400
0 to 10,000 0 to 4,000
0.01
0.05
0.10
1.00
Cell Constant
Enter the cell constant for the type of measuring cell used - see the relevant cell manual.
Note. If
A: Cond Units
constant is 0.10.
AX410 and AX411 analyzers or
only) - continued on next page.
set to
A: Cond Units
-1 (0.1μS cm -1
-1 (1000μS cm
-1 (100μS cm
-1
-1
Effective TDS Range
(ppm, mg/kg and mg/l)
TDS Factor (examples)
0.40 0.50
0 to 500
0 to 5,000
Conductivity Measuring Range
is set to (AX450 and AX455 analyzers only), the maximum cell
USP645
not set to
A: Cond Units
(AX450 and AX455 analyzers only) - continued on page 26.
USP645
-1
:
)
-1 )
-1 ) (see Table 5.2)
0.60 0.70
0 to 600 0 to 700
0 to 6,000 0 to 7,000
0 to 100.0μS cm-1
0 to 10,000μS m-1
0 to 500.0μS cm-1
0 to 10,000μS m-1
0 to 1,000μS cm-1
0 to 10,000μS m-1
0 to 100.0mS m-1
0 to 10,000μS cm-1
0 to 10,000μS m-1
0 to 10mS cm-1
0 to 1,000mS m-1
(AX450 and AX455 analyzers
USP645
5 PROGRAMMING
0.80
0 to 800
0 to 8,000
IM/AX4CO Issue 11