wtw Cond 7110 - Page 23

Cond 7110 Conductivity
ba75927e03 04/2012 23
Calibration evaluation (conductivity)
After calibration, the meter automatically evaluates the current status of the
calibration.
The calibration evaluation is displayed as a sensor symbol.
1/cm
9
0 7
4
C
Cal
Display Cell constant [cm
-1
]
Within the range
0.450 ... 0.500 cm
-1
or
0.800 ... 0.880 cm
-1
E3 Outside the range
0.450 ... 0.500 cm
-1
or
0.800 ... 0.880 cm
-1
Eliminate the error
(see section 9 W
HAT TO DO IF..., page 32)
The calibration evaluation on the display (sensor symbol) flashes
when the set cleaning interval has expired and thus reminds you
to regularly clean and calibrate the measuring cell (see section
6.1.2 C
LEANING INTERVAL, page 25).