Xylem WTW MPP 910 IDS, Operating Manual

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Technical data MPP 9x0 IDS
14 ba75981e02 12/2017
4.4 Measurement characteristics
Connection cable Diameter 4.3 mm
Smallest allowed bend
radius Permanent bend: 63 mm
Single time or short time bend:21 mm
Material of cable sheath TPE-U, aramid fiber reinforced
Depth
measurement
Measuring principle Piezo-resistive pressure sensor, calibration-
free
Measuring ranges at 20 °C
(68 °F) 0.50 ... 100.00 m (328 ft)
Resolution 0.05 m (0.16 ft)
Accuracy at 20 °C (68 °F) 0.25 m (0.82 ft)
± 1 digit
Automatic density compen-
sation Indirectly through the integrated temperature
measurement. Calculated by the measuring
instrument on the basis of the temperature/
density function of water.
Additional compensation of the salinity after
the salinity value was entered on the meter.
Temperature
measurement
Temperature sensor Semiconductor sensor integrated in the
pressure sensor
Measuring range -5 ... 50 °C (23 ... 122 °F)
Resolution 0.1 K