Xylem WTW CellOx 325, Руководство по эксплуатации

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CellOx 325 Technical data
17 ba25301e06 12/2017
Pin assignment
Measurement
conditions
Measuring ranges at 20 °C
(68 °F) 0 ... 50 mg/l D.O.
0 ... 600 % D.O. saturation
0 ... 1250 mbar D.O. partial pressure
Temperature range 0 ... 50 °C (32 ... 122 °F)
Max. allowed
overpressure 6·10
5
Pa (6 bar)
Depth of immersion min. 6 cm
max. 20 m (depending on the cable length)
Operating position Any
Approach flow > 3 cm/s at 10 % measurement accuracy
10 cm/s at 5 % measurement accuracy
18 cm/s at 1 % measurement accuracy
Storage
conditions
Recommended storing
method In the calibration and storage vessel,
OxiCal
®
-SL (moist)
Storage temperature 0 ... 50 °C (32 ... 122 °F)
Characteristics
when delivered Zero signal < 0.1 % of the saturation value
Response time at 20 °C
(68 °F) t
90
(90% of the final value display after) < 10 s
t
95
(95 % of the final value display after) < 16 s
t
99
(99 % of the final value display after) < 60 s
Own consumption of
oxygen at 20 °C (68 °F) 0.008
μ
g·h
-1
(mg/l)
-1
Drift Approx. 3 % per month in the operating
condition
Response time of
temperature measurement t
99
(99 % of the final value display after) < 60 s
Precision of temperature
measurement ± 0.2 K
Working life min. 6 months with one electrolyte filling