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Water Quality

These water quality instruments can test for, measure, monitor and record a variety of parameters both in the lab and in the field. Choose from colorimeters, conductivity meters, dissolved oxygen meters, fluorometers, ISE meters, pH meters, refractometers, spectrophotometers, turbidity meters and more. For an extended deployment, a multi-parameter sonde with a choice of sensors will log an array of data.

Water Quality
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  • Water Quality

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  1. YSI EXO Optical Dissolved Oxygen Sensor
    YSI EXO Optical Dissolved Oxygen Sensor
    Quote
  2. YSI EXO Turbidity Sensor
    YSI EXO Turbidity Sensor
    Quote
  3. YSI EXO Total Algae Sensor
    YSI EXO Total Algae Sensor
    Quote
  4. YSI EXO Wiped Conductivity & Temperature Sensor
    YSI EXO Wiped Conductivity & Temperature Sensor
    Quote
  5. YSI EXO3 Multi-Parameter Water Quality Sonde
    YSI EXO3 Multi-Parameter Water Quality Sonde
    Quote
  6. SonTek CastAway-CTD
    SonTek CastAway-CTD
    $6,820.00
  7. YSI EXO Central Wiper
    YSI EXO Central Wiper
    Quote
  8. YSI 6150 ROX Dissolved Oxygen Sensor
    YSI 6150 ROX Dissolved Oxygen Sensor
    Quote
  9. PME miniDOT Dissolved Oxygen Logger
    PME miniDOT Dissolved Oxygen Logger
    Quote
  10. YSI EXO2 Multi-Parameter Water Quality Sonde
    YSI EXO2 Multi-Parameter Water Quality Sonde
    Quote
  11. YSI ProDSS Multi-Parameter Water Quality Meter
    YSI ProDSS Multi-Parameter Water Quality Meter
    $1,866.75
  12. YSI ProDSS Optical Dissolved Oxygen Sensor
    YSI ProDSS Optical Dissolved Oxygen Sensor
    $1,045.00
  13. Solinst Levelogger 5 LTC Water Level & Conductivity Loggers
    Solinst Levelogger 5 LTC Water Level & Conductivity Loggers
    $1,588.40
  14. YSI ProDSS Conductivity & Temperature Sensor
    YSI ProDSS Conductivity & Temperature Sensor
    $731.50
  15. YSI 6136 Turbidity Sensor
    YSI 6136 Turbidity Sensor
    Quote
  16. YSI EXO NitraLED UV Nitrate Sensor
    YSI EXO NitraLED UV Nitrate Sensor
    Quote
  17. Hach 2100Q Portable Turbidity Meter
    Hach 2100Q Portable Turbidity Meter
    $1,843.00
  18. YSI EXO Handheld Display
    YSI EXO Handheld Display
    Quote
  19. YSI EXO1 Multi-Parameter Water Quality Sonde
    YSI EXO1 Multi-Parameter Water Quality Sonde
    Quote
  20. YSI ProDSS Turbidity Sensor
    YSI ProDSS Turbidity Sensor
    $1,149.50
  21. NexSens T-Node FR Thermistor String
    NexSens T-Node FR Thermistor String
    $345.00
  22. YSI EXO Optical Dissolved Oxygen Sensor Cap
    YSI EXO Optical Dissolved Oxygen Sensor Cap
    $215.00
  23. NexSens TS210 Thermistor String
    NexSens TS210 Thermistor String
    Quote
  24. YSI 1001 pH (ISE) Sensor
    YSI 1001 pH (ISE) Sensor
    $194.75
  25. YSI EXO Conductivity & Temperature Sensor
    YSI EXO Conductivity & Temperature Sensor
    Quote
  26. PME miniPAR Logger
    PME miniPAR Logger
    Quote
  27. YSI EXO fDOM Sensor
    YSI EXO fDOM Sensor
    Quote
  28. Global Water WQ101 Temperature Sensor
    Global Water WQ101 Temperature Sensor
    $517.75
  29. YSI EXO Sonde Tune-Up Service
    YSI EXO Sonde Tune-Up Service
    $199.00
  30. YSI 6-Series Sonde Tune-Up Service
    YSI 6-Series Sonde Tune-Up Service
    $199.00
  31. Hach DR900 Multi-Parameter Handheld Colorimeter
    Hach DR900 Multi-Parameter Handheld Colorimeter
    $2,075.00
  32. NexSens UW Cable Connectorization
    NexSens UW Cable Connectorization
    $195.00
  33. Van Essen CTD-Diver Water Level & Conductivity Loggers
    Van Essen CTD-Diver Water Level & Conductivity Loggers
    $1,899.00
  34. YSI 2003 Polarographic Dissolved Oxygen Sensor
    YSI 2003 Polarographic Dissolved Oxygen Sensor
    $209.00
  35. YSI 6560 Temperature/Conductivity Sensor
    YSI 6560 Temperature/Conductivity Sensor
    Quote
  36. YSI ProDSS pH Sensors
    YSI ProDSS pH Sensors
    $470.25
  37. YSI ProDSS Total Algae Sensor
    YSI ProDSS Total Algae Sensor
    $3,348.75
  38. YSI 6561 pH Sensor
    YSI 6561 pH Sensor
    Quote
  39. YSI Professional Series Meter Tune-Up Service
    YSI Professional Series Meter Tune-Up Service
    $149.00
  40. YSI ProDSS pH Sensor Replacement Modules
    YSI ProDSS pH Sensor Replacement Modules
    $185.25
  41. YSI 6025 Chlorophyll Sensor
    YSI 6025 Chlorophyll Sensor
    Quote
  42. YSI 6589FR Fast Response pH Sensor
    YSI 6589 Fast-Response pH Sensor
    Quote
  43. YSI 6155 Optical DO Membrane Kit
    YSI 6155 Optical DO Membrane Kit
    $235.00
  44. YSI ProQuatro Multi-Parameter Water Quality Meter
    YSI ProQuatro Multi-Parameter Water Quality Meter
    $1,277.75
  45. YSI 5565 pH/ORP Sensor
    YSI 5565 pH/ORP Sensor
    $437.00
  46. YSI Turbidity Standards
    YSI Turbidity Standards
    $175.75
  47. Hach 2100Q StablCal Turbidity Standards
    Hach 2100Q StablCal Turbidity Standards
    $291.00
  48. YSI 5560 Temperature/Conductivity Sensor
    YSI 5560 Temperature/Conductivity Sensor
    $513.00

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