YSI IQ SensorNet FDO Sensor - Manual (Page 38)

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Technical data FDO
®
70x IQ ...
7.6 Technical data of the SC-FDO
®
700
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) < 150 s according to
EN ISO 15839
t
95
(95 % of the final display value after) < 200 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 2 years guaranteed with authorized use
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 ... + 50 °C (23 ... 122 °F)
Storage/transport - 10 °C ... + 50 °C (14 ... 122 °F)