Xylem WTW TriOxmatic 690, Operating Manual, Page: 36 / 40

Technical data TriOxmatic
®
690
36 ba25314e05 09/2020
7.2 Measurement conditions
Measuring range
Polarization time
Temperature range
Pressure resistance Sensor including connection cable:
The sensor meets all requirements according to article 3(3) of 97/23/
EG ("pressure equipment directive").
Type of protection
Depth of immersion min. 10 cm; max. 100 m depth
Operating position Any, if the minimum approach flow is guaranteed
Approach flow
≥
5 cm/s (at 1 % measurement accuracy)
D. O. concentration 0.0 ... 60.0 mg/l
D. O. saturation 0 ... 600 %
(
≈
0 ... 1200 mbar pO
2
)
In the case of re-commissioning or change of
electrolyte: At least
60 minutes
In the case of short polarization interruptions
(depending on the duration of the interruption):
15 to 60 minutes
Measuring medium 0 °C ... + 50 °C
Storage/transport - 5 °C ... + 50 °C
Max. allowed overpressure 10
6
Pa (10 bar)
Sensor including connection
cable IP 68, 10 bar
Connector plug IP 65