YSI IQ SensorNet FDO Sensor - Manual (Page 39)

FDO
®
70x IQ ... Technical data
ba76014e03 05/2014 7 - 5
7.7 Technical data of the SC-FDO
®
701
Measuring ranges and
resolutions
D. O. partial pressure 0 ... 400 hPa
Measurement accuracy
Repeatability ± 0.05 mg/L (ppm) according to EN ISO 15839
Response time t
90
(90 % of the final display value after) < 60 s according to
EN ISO 15839
t
95
(95 % of the final display value after) < 80 s according to
EN ISO 15839
Minimum approach flow No incident flow required
Interferences Non-sensitive to against hydrogen sulfide, chlorine, and ionogenic
substances
Allowed temperature
range
Allowed pH range of the
test sample
4 ... 12
Calibration procedure Factory calibration by means of IQMC (Intelligent Membrane Calibra-
tion) procedure. User calibration possible in water vapor-saturated air
or air-saturated water.
Material PMMA, PVC and silicone
Working life 6 months guaranteed for authorized use under the specified environ-
mental conditions
Measuring
mode Adjustable measuring range Resolution
D. O. concentra-
tion 0 ... 20.00 mg/L
0 ... 20.00 ppm 0.01 mg/L
0.01 ppm
D. O. saturation 0 ... 200.0 % 0.1 %
In the range Accuracy
< 1 mg/L (ppm) ± 0.05 mg/L (ppm)
> 1 mg/L (ppm) ± 0.1 mg/L (ppm)
Measuring medium -5 °C ... + 40 °C (23 ... 104 °F)
Storage/transport - 10 °C ... + 40 °C (-33 ... 104 °F)