MA887 Digital Salinity Refractometer

155 $

& Free Shipping
Guaranteed Safe Checkout

Thousands of saltwater aquarium enthusiasts have dialed in their analysis with the MA887 Digital Seawater refractometer. No more visual readings, get a digital readout within seconds.

The Milwaukee Digital Seawater Refractometer is fast and easy-to-use with a response time under 2 seconds. Maintenance is a breeze with an easy-to-clean sealed flint glass prism and stainless steel well. Ideal for determining the salinity of natural and artificial seawater, ocean water or brackish intermediates.

What People Are Saying

This is a terrific addition and you’ll want a digital refractometer if you spend any time at all with saltwater aquariums. Highly recommended.”

“This is a must for any even remotely serious reef tank hobbyist.”

“All I can say is WOW! I should have had this sooner.”

Design features

  • Fast, accurate results with digital dual level LCD readout
  • Easy measurement with just 2-3 drops of sample needed and results less than 2 seconds
  • Automatically temperature compensated
  • Simple one-point calibration using distilled or deionized water
  • Easy to clean, stainless steel sample well with unit rated to IP65 as “dust tight” and protected against water jets
  • Battery percent level indicator with automatic shut-off (batteries included)
  • Hard plastic case sold separate:  MA800.

Thank you for considering Milwaukee to help you take your results to the next level.

Download Manual (PDF)

Range

0 to 50 PSU: 0 to 150 ppt, 1.000 to 1.114 S.G. (20/20), 0 to 80°C / 32 to 176°F

Resolution

1 PSU, 1 ppt, 0.001 S.G. (20/20), 0.1°C / 0.1°F

Accuracy

±2 PSU, ±2 ppt, ±0.002 S.G. (20/20), ±0.3°C / ±0.5°F

Light Source

Yellow LED

Measurements Time

Approximately 1.5 seconds

Minimum Sample Volume

100 µL (cover prism totally)

Sample Cell

Stainless steel ring and flint glass prism

Temperature Compensation

Automatic between 10 and 40°C / 50 to 104°F

Case Material

ABS

Battery

Type 1 x 9V AA (included)

Battery Life

5000 readings

Auto-shut off

After 3 minutes of non-use

Enclosure Rating

IP65

Dimensions Meter

7.6 x 4 x 2.64 inches (192 x 102 x 67 mm)

Weight Meter

.93 lbs. (0.42 kg)

Shopping Cart
MA887 Digital Salinity RefractometerMA887 Digital Salinity Refractometer
155 $
Scroll to Top