Hydrometers & Refractometers

Items: 111 of 11, per page
  • Drag and drop me to the cart
    53.0 S standardized fluid for calibrating the PINPOINT Salinity Monitor and for calibrating refractometers.
    • $6.99

    Not rated yet
    34
  • Drag and drop me to the cart

    OVERVIEW

    • The Milwaukee MA800 hard plastic carrying case is a High Quality, tight fitting, foam lined case designed for easy light weight carry and sleek, ergonomic design.
    • This case is disigned for the Milwaukee Refractometer product line!  
    • $29.00

    Not rated yet
    145
  • Drag and drop me to the cart

    OVERVIEW

    • Thousands of saltwater aquarium enthusiasts have dialed in the analysis with Milwaukee's salinity refractometer.
    • No more visual readings. Get a digital readout within seconds accurate to ±2 ppt with automatic temperature compensation (ATC).
    • $117.00

    Not rated yet
    585
  • Drag and drop me to the cart
    Two Little Fishies Accurasea 250 ml Refractometer Callibration Solution is a Seawater Reference Solution. It's the only calibration solution of its kind made from real seawater. Its pure natural seawater micron filtered and UV sterilized then adjusted with reverse osmosis water to match the standard S 35 or 53 ms/cm at 25C (77F). Use it to accurately calibrate your seawater refractometers and to check the accuracy of other hydrometers.
    • $11.72

    Not rated yet
    58
  • Drag and drop me to the cart

    OVERVIEW

    • Thousands of saltwater aquarium enthusiasts have dialed in the analysis with Milwaukee's salinity refractometer. No more visual readings. Get a digital readout within seconds accurate to ±2 ppt with automatic temperature compensation (ATC).
    • The Milwaukee MA800 hard plastic carrying case is a High Quality, tight fitting, foam lined case designed for easy light weight carry and sleek, ergonomic design. This case is disigned for the Milwaukee Refractometer product line!  
    • $145.50

    Not rated yet
    727
  • BlueLine Premium Salinity Refractometer w/ ATC
    • 20% OFF!
    Product is out of stock

    BlueLine Salinity Premium Refractometer

    For highly precise and accurate measuring of salinity and specific gravity. Measuring only requires a couple drops of test solution. Ideal for use in aquiculture research, public aquariums and for aquarists who wish to obtain accurate measurement of aquarium water. High quality optical refractive lens and superior craftsmanship. Sturdy aluminum alloy construction.

    Includes FG100sa salinity refractometer, dropper, calibration key & soft flannel.

    Easy to use
    Dual scale includes specific gravity and % per thousand salinity
    Automatic temperature compensation
    Easily calibrated (for best result, use salinity refractometer calibration solution - not included)
    Adjustable eyepiece
    Scale Range: 0 - 100pt / 1.00 - 1.070 S.G.
     
    Minimum Scale: 1ppt / 0.001 S.G.
     
    Accuracy: +/- 1ppt
    • $59.99

    Not rated yet
    299
  • BlueLine Value Salinity Refractometer w/ ATC
    • 27% OFF!
    Drag and drop me to the cart

    BlueLine Value Salinity Refractometer

    For highly precise and accurate measuring of salinity and specific gravity. Measuring only requires a couple drops of test solution. Ideal for use in aquiculture research, public aquariums and for aquarists who wish to obtain accurate measurement of aquarium water.

    Includes salinity refractometer, dropper, calibration screwdriver, case & soft flannel.

    Easy to use
    Dual scale includes specific gravity and % per thousand salinity
    Automatic temperature compensation
    Easily calibrated (for best result, use salinity refractometer calibration solution - not included)
    Adjustable eyepiece
    Scale Range: 0 - 100pt / 1.00 - 1.070 S.G.
    Minimum Scale: 1ppt / 0.001 S.G.
    Accuracy: +/- 1ppt
    • $39.95

    Not rated yet
    199
  • Drag and drop me to the cart

    ELIMINATE THE UNCERTAINTY ASSOCIATED WITH MECHANICAL REFRACTOMETERS

    The IceCap SPT03 Digital Pocket Tester is a portable, rugged, water resistant device that utilizes electric conductivity to determine the specific gravity/salinity of natural and artificial seawater. Within seconds, the salinity and temperature are measured and visually displayed on the easy to read backlit LCD screen.

    Features

    • High Resolution Salinity Measurement
    • Large Backlit LCD Display
    • Water Temperature Reading
    • Calibratable
    • $71.49

    Not rated yet
    65
  • Drag and drop me to the cart
    • Use as a Reference for any Density Measurement Instruments
    • Simple 2 or 3 drop Application
    • Quickly Calibrate to 35 ppt or 1.026 sg
    • $7.99

    Not rated yet
    39
  • Tropic Eden Salinity Refractometer w/ ATC
    • 20% OFF!
    Drag and drop me to the cart

    Refractometer Designed for Research Grade Analysis of Natural or Artificial Seawater used in
    Marine Science Research and the Advanced Seawater Aquariums

    • $71.99

    Not rated yet
    359
  • Sybon Salinity Refractometer w/ ATC
    • 20% OFF!
    Drag and drop me to the cart

    The Sybon Opticon Series refractometer is a robust professional instrument designed for accurate measurement of salinity and specific gravity for a wide variety of aqueous solutions. Use in laboratories, seawater treatment, aquaculture, food processing, hydroponics monitoring, salt production, ballast water, or anywhere an accurate measurement if essential. The FG100sa only requires a few drops of test solution. ATC equiped. Dual scale salinity/specific gravity. Scale range: 0.0-100.0ppt salinity/ 1.000-1.070 specific gravity.

    • $59.99

    Not rated yet
    299
Sign up for Champion Lighting & Supply news