wtw IFL 700 IQ, Руководство по эксплуатации, Страница: 35 / 44

IFL 70x IQ Technical data
7 - 1 ba75990e01 10/2012
7 Technical data
7.1 Measurement characteristics
Measuring principle Ultrasound echo measurement
Measuring ranges and
resolution
Conversion to sludge level depth (from the surface of the water) or
sludge level height (from the bottom of the basin)
7.2 Application characteristics
Allowed
temperature range
Allowed pH range of the
measuring medium
4 ... 12
Pressure resistance Sensor with connected SACIQ (SW) sensor connection cable:
Type of protection Sensor with connected SACIQ (SW) sensor connection cable:
IP X8; 0.3 bar (3*10
5
Pa)
Immersion depth min. 5 cm; max. 3 m
Flow speed max. 3 m/s
Operating position Vertical with ultrasonic transducer pointing downward
Measured
parameter Measuring ranges Resolution Accuracy
Distance 0.4 ... 15 m from
ultrasonic trans-
ducer surface 0.01 m 0.1 m
Measuring medium 0 °C ... + 50 °C (32 ... 122°F)
Storage/transport - 5 °C ... + 50 °C (23 ... 122 °F)
Max. allowed overpressure: 3*10
5
Pa (0.3 bar)