Xylem LFOx1400_LFOx1400-ID - Manual (Page 21)

LFOx1400(-ID) Technical data
45 ba75523e04 07/2011
7.2 Dissolved oxygen (DO) module
Pressure
resistance
Sensor with closed plug
connection IP 68 (3 x 10
5
Pa or 3 bar)
Cable plug IP 67 (when plugged in)
The LFOx1400(-ID) meets the requirements according to article 3(3) of the
97/23/EC directive ("Pressure equipment directive").
Measurement
conditions
Conductivity measuring
range 1 µS/cm ... 2 S/cm
Temperature range 0 ... 50 °C
Max. allowed overpressure 3 x 10
5
Pa (3 bar)
Depth of immersion min. 6 cm (with closing cap)
min. 8 cm (with DO module)
max. 20 m (depending on the cable length)
Operating position any
Approach flow not required
Storage
conditions
Recommended storing
method in the OxiCal
®
-CX calibration vessel (moist-
ened)
or dry (without DO module)
Storage temperature 0 ... 50 °C
Characteristic data
on delivery
Temperature responding
behavior t
99
(99 % of the final value display after)
< 20 s
Precision of the temperature
sensor ± 0.3 K
General features Measuring principle Membrane covered galvanic sensor
Temperature compensa-
tion IMT compensation
(calculated by the measuring instrument)
Dimensions
(in mm)
Weight approx. 20 g (filled with electrolyte)