7 technical data, 1 general measurement characteristics, 2 application conditions – YSI IQ SensorNet FDO Sensor User Manual
Page 35: Technical data -1, General measurement characteristics -1, Application conditions -1, Chapter 7 t, Echnical, Data, To chapter 7 t

FDO
®
70x IQ ...
Technical data
ba76014e03
05/2014
7 - 1
7
Technical data
7.1
General measurement characteristics
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
6
Pa)
Immersion depth
Min. 10 cm; max. 100 m depth
Operating position
Any
The measurement characteristics are primarily determined
by the sensor cap type. The relevant data are given in the
sections 7.6 and 7.7.
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
6
Pa (10 bar)