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CTD-Diver

  • Robust, durable, corrosion proof housing
  • Conductivity range 0 to 120 mS/cm
  • Ideal for long-term monitoring in saline environments

Corrosion Proof Multi-parameter Groundwater Datalogger

Features

  • Innovative ceramic housing technology
  • Three sensors in one sealed housing
  • Conductivity range up to 120 mS/cm
  • Compact size: Ø 22 mm - length 135 mm
  • Various measurement methods
  • 48,000 records of time stamp, pressure, temperature and conductivity
  • 30-Point pressure factory calibration
 

Benefits

  • Corrosion Proof
  • Monitor conductivity, water levels, and temperature
  • Suitable for use at most sites
  • Easy installation in almost every well
  • Event based, averaging and pumping tests sample methods to conserve memory

  • Cost effective frequent, long-term measuring
  • Reliable and accurate data
 

Applications

  • Monitoring saltwater intrusion
  • Water quality monitoring for:
    • Agriculture
    • Remediation
    • Correlate conductivity with salt, TDS, permanganate, nitrate, sulfate
  • Tidal fluctuations monitoring
  • Estuary and wetlands monitoring
  • Leachate monitoring at landfill sites
  • Aquifer storage and recovery
  • Monitoring network automation
  • Groundwater monitoring projects
  • Mining:
    • Tailings
    • Environmental
    • Slope stability
 

Quick specifications

Pressure

Model

DI271

DI272

DI273

unit

Range

10

50

100

meter

Accuracy

±0.5

±2.5

±5.0

cmH2O

Resolution

0.2

1.0

2.0

cmH2O

 

Temperature

 

value

unit

Range

-20 .. +80

°C

Accuracy

±0.1

°C

Resolution

0.01

°C

 

Conductivity

 

value

unit

Range

30 or 120 (user adjustable)

mS/cm

Accuracy

±1% of reading

mS/cm

Resolution

0.1% of reading

mS/cm

 

All products produced and sold by Schlumberger Water Services (Netherlands) BV are compliant with CE- and FCC regulations, if applicable.