Owner manual

FDO

70x IQ (SW) Technical data

7 - 1

ba76014e01 02/2012

7 Technical data

7.1 General measurement characteristics

Note

The measurement characteristics are primarily determined by the sen-

sor cap type. The relevant data are given in the sections 7.5 and 7.6.

Measuring principle Optical measurement based on photoluminescence.

Measurement in water According to solubility function according to ISO 5814

Measurement in salt-

contaminated

wastewater

Salinity input from 2.0 ... 70.0;

corresponds to 3.4 mS/cm ... 86.2 mS/cm at T

REF

20 °C

(salinity measurement according to IOT = International Oceanographic

Tables)

Temperature

measurement

Temperature

compensation

In the range -5 °C ... + 50 °C (23 ... 122 °F)

7.2 Application conditions

Pressure resistance Sensor with connected SACIQ (SW) sensor connection cable:

The sensor meets all requirements according to article 3(3) of 97/23/

EC ("pressure equipment directive").

Type of protection Sensor with connected SACIQ (SW) sensor connection cable:

IP 68, 10 bar (10

Pa)

Immersion depth Min. 10 cm; max. 100 m depth

Operating position Any

Temperature sensor Integrated NTC

Measuring range - 5 °C ... + 50 °C (23 ... 122 °F)

Accuracy ± 0.5 K

Resolution 0.1 K

Max. allowed overpressure 10

Pa (10 bar)