CTD 90 Sensor Equipment

Sensors	Principle	Range	Accuracy	Resolution	Response time
Pressure	piezo-resistive	10, 20, 50 bar	+/- 0.1 % fs	0.002 % fs	20 ms
Temperature	Pt 100	-2...+32 °C	+/- 0.005 °C	0.0001 °C	100 ms
Conductivity	7-pole-cell	0...60 mS/cm	+/- 0.020 mS/cm	0.002 mS/cm	100 ms
Conductivity	7-pole-cell	0...6 mS/cm	+/- 0.005 mS/cm	0.0001 mS/cm	100 ms
Oxygen	Clark-microcath.	0...150% sat	+/-2% sat	0.1% sat	10s (63%)
Oxygen	Clark-microcath.	0...20 mg/lt	+/-2% sat	0.1% sat	30s (90%)
pH	single rod electr.	4...10 pH	+/- 0,1pH	0.002 pH	1 s
Redox	single rod electr.	+/-2V	+/-20 mV	1.0 mV	1 s
Transmissiometer	180°	0.. 100 %	1 %	0.1 %	n/a
Nephelometer	90°	0.. .1000 NTU	n/a	0,1 NTU	n/a
Current velocity	inductive	+/- 3 m/s	+/- 0,5% reading	0,001 m/s	100 ms