CTD 90M 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