(10.5) Cleaning
The surface of the device may be cleaned with a soft, slightly damp cloth. Do not use
cleaning agents. Do not immerse the device in water.
(10.6) Power failure
In the event of power failure, all values previously set remain stored. Only the time
calculation for the calibration reminder is disrupted.
(11) Technical data
Display
pH measuring range
Setting range for optimum pH
value
Display / pH measurement accu-
racy
Temperature measurement range
Temperature measurement accu-
racy
Temperature compensation
Calibration time
CO
content as basis of calculations
2
for auto pH curve
Languages
Power supply unit
* depending on age and condition of sensor
Graphic, 128 x 64 items, monochrome, nega-
tive blue
pH 3.00 – 9.00; all values outside this range
appear as 2.99 or 9.01
5.00 – 9.00
0.01 pH / 0.02 pH*
0.1 - 84 °C
0.06 °C
Automatic
max. 3 minutes per buffer solution
22.5 mg/l
D/GB/F/NL/I/DK/E/P
Primary:
100 - 240 V AC, 47 - 60 Hz, 0.25 A
Secondary:
12 V DC, 0.3 A
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