Milwaukee Instruments Seawater Digital Refractometer: Aquarium Hydrometers & Refractometers
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Milwaukee Instruments Seawater Digital Refractometer

Milwaukee Instruments Seawater Digital Refractometer
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* Precision digital refractometer for marine aquariums at a great value
* Measures & displays aquarium PSU, ppt or S.G. units in just seconds
* Calibrates easily with de-ionized or distilled water to ensure precise aquarium testing

Make routine salinity measurement in marine aquariums extremely fast and easy. Milwaukee Instruments Seawater Digital Refractometer is a precision digital refractometer that displays test results in approximately 1.5 seconds! Smartly priced unit is great for all saltwater aquarium hobbyists, beginner or experienced, that require precision marine aquarium testing. For use with all marine (saltwater) aquariums and brackish setups.

Milwaukee Instruments Seawater Digital Refractometer measures and displays temperature compensated results in Practical Salinity Units (PSU), Salinity in parts per thousand (ppt), or Specific Gravity (S.G. (20/20)). Professional optical instrument delivers the highest accuracy possible for the measurement of these three seawater specific scales for a much more precise evaluation of saltwater aquariums. All conversion algorithms based upon respected scientific publications using the physical properties of seawater (not sodium chloride).

Milwaukee Instruments Seawater Digital Refractometer with large dual level LCD screen displays test results and temperature (in °C or °F) along with helpful message codes. Portable, 9V battery-operated unit features a low power indicator and turns off automatically after three minutes of nonuse. Simple calibration requires only distilled or deionized water.

Milwaukee Instruments Seawater Digital Refractometer includes: MA887 Digital Refractometer, 9V Alkaline Battery, and 2 Pipettes.

Specifications
Range: 0-50 PSU
0-150 ppt
1.000-1.114 S.G. (20/20)
0-80°C / 32-176°F
Resolution: 1 PSU
1 ppt
0.001 S.G. (20/20)
0.1°C / 0.1°F
Accuracy (@25°C): ±2 PSU
±2 ppt
±0.002 S.G. (20/20)
±0.3°C / ±0.5°F
Light Source Yellow LED
Measurement Time Approximately 1.5 seconds
Mininmu Sample Volume 100µL (cover prism totally)
Sample Cell SS ring and flint glass prism
Temperature Compensation Automatic between 10 and 40°C (50 to 104°F)
Battery Type 1 x 9V (included)
Battery Life 5,000 Readings
Auto Shut Off After 3 minutes of non-use
Dimensions 7-1/2" x 4-1/4"x 2-1/2" high

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