Environmental

CTD

Measure Conductivity, Temperature, and Depth.

Continuously monitor groundwater and surface water level changes along with electrical conductivity and temperature.

Decagon's CTD sensor puts much of the complex circuitry in an above-water data logger. This lowers the per-sensor cost without impacting accuracy and resolution. So instead of relying on a single measurement, you can measure in several different
locations without exceeding your budget.

FEATURES

  • Robust marine-grade epoxy overmold to resist corrosion in tough environments.
  • Compact 3.4 cm diameter sensorbody to fit into tight spaces.
  • External logger with remote transmission option to deliver the mdata to your desktop.
  • Permanent connection to collect data continuously without pulling up the sensor.
Specifications
Water Depth Range: 0 to3.5m
Water Depth Accuracy: +/- 0.2% of span
Water Depth Resolution:
1 mm
Electrical Conductivity Range:
0 to 120 dS/m (mS/ cm)
Electrical Conductivity Accuracy:
+/- 5% of reading
Electrical Conductivity Resolution:
1.2% of reading
Temperature Range: -40 to +50ºC
Temperature Accuracy: +/- 1ºC
Temperature Resolution:
0.1ºC
Data Logger Compatibility (not exclusive) Decagon: Em50, Em50R, Em50G and ProCheck
Warranty One year, parts and labour

CTD Field

APPLICATIONS

  • Aquifer recharge and recovery
  • Saltwater intrusion, desalination and waste-water
  • Wetland monitoring
  • Groundwater contamination monitoring
  • Surface water monitoring

Download the specifications leaflet:

CTD-Leaflet
Size: 178.8 KB (183,060 bytes)