Test & Measurement

• Sale!
  Data Loggers

  YSI Extended Guard Kit for ProSwap Logger

  $165.30 Original price was: $165.30.$49.59Current price is: $49.59.
• Sale!
  Water Quality Meters

  YSI® Professional Series Pro20i Dissolved Oxygen Instrument

  $1,166.60 Original price was: $1,166.60.$108.47Current price is: $108.47.
• Sale!
  Water Quality Meters

  YSI® ProDigital ODO/CT Cable Assembly

  $1,554.20 Original price was: $1,554.20.$119.88Current price is: $119.88.
• Sale!
  Water Quality Meters

  YSI Replacement ODO Sensor Cap for ProDigital ODO/CT and ODO/T Cable Assemblies

  $234.65 Original price was: $234.65.$70.40Current price is: $70.40.
• Sale!
  Water Quality Meters

  YSI ProDSS Hard Sided Carrying Case

  $494.95 Original price was: $494.95.$108.77Current price is: $108.77.
• Sale!
  Water Quality Meters

  Replacement Sensor Cap for EcoSense ODO200 Series Meters

  $151.05 Original price was: $151.05.$45.32Current price is: $45.32.
• Sale!
  Water Quality Meters

  YSI ProDSS Flow Cell

  $422.75 Original price was: $422.75.$107.04Current price is: $107.04.
• Sale!
  Water Quality Meters

  Hard Plastic Carrying Case for EcoSense ODO200 Series Meters

  $58.90 Original price was: $58.90.$17.67Current price is: $17.67.
• Sale!
  Water Quality Meters

  Field Probe with 10m Cable for EcoSense ODO200 Series Optical DO/Temp Meters

  $998.45 Original price was: $998.45.$105.78Current price is: $105.78.
• Sale!
  Water Quality Meters

  Field Probe with 4m Cable for EcoSense ODO200 Series Optical DO/Temp Meters

  $888.25 Original price was: $888.25.$113.75Current price is: $113.75.
• Sale!
  Water Quality Meters

  Field Probe with 1m Cable for EcoSense ODO200 Series Optical DO/Temp Meters

  $859.75 Original price was: $859.75.$101.22Current price is: $101.22.
• Sale!
  Water Quality Meters

  YSI ORP Electrode w/1m Cable

  $134.90 Original price was: $134.90.$40.47Current price is: $40.47.
• Sale!
  Water Quality Meters

  YSI Hard Carrying Case

  $57.95 Original price was: $57.95.$17.39Current price is: $17.39.
• Sale!
  Water Quality Meters

  YSI pH/Temp Probe Assembly w/1m Cable

  $151.05 Original price was: $151.05.$45.32Current price is: $45.32.
• Sale!
  Water Quality Meters

  YSI Probe w/10m Cable

  $470.25 Original price was: $470.25.$106.13Current price is: $106.13.
• Sale!
  Water Quality Meters

  YSI Probe w/4m Cable

  $440.80 Original price was: $440.80.$115.27Current price is: $115.27.
• Sale!
  Water Quality Meters

  Oakton Conductivity Calibration Solutions – Single Pouch

  $51.25 Original price was: $51.25.$15.38Current price is: $15.38.
• Sale!
  Water Quality Meters

  YSI Small Hard-Sided Carrying Case for YSI Pro Solo and ProDSS Series

  $361.00 Original price was: $361.00.$108.30Current price is: $108.30.
• Sale!
  Water Quality Meters

  YSI® EcoSense® ODO200 Series Optical DO and Temp Meters

  $504.45 Original price was: $504.45.$119.19Current price is: $119.19.
• Sale!
  Water Quality Meters

  YSI® EcoSense® EC300 Series Conductivity/Salinity/Temperature Meters

  $437.00 Original price was: $437.00.$118.96Current price is: $118.96.
• Sale!
  Water Quality Meters

  YSI® EcoSense® DO200 Series Dissolved Oxygen/Temperature Meters

  $418.95 Original price was: $418.95.$117.83Current price is: $117.83.
• Sale!
  Water Quality Meters

  Hach pH Electrode Saver Bottle

  $11.15 Original price was: $11.15.$3.35Current price is: $3.35.
• Sale!
  Water Quality Meters

  YSI® EcoSense® pH100 Series pH/ORP/Temperature Meters

  $370.50 Original price was: $370.50.$111.15Current price is: $111.15.
• Sale!
  Water Quality Meters

  Oakton Electrode Cleaning Solution, One Pint

  $17.50 Original price was: $17.50.$5.25Current price is: $5.25.