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RHB-82ATC and RHB90-ATC
The MASTER-93H is equipped with “Automatic Temperature Compensation” for accurate measurements without recalibration after shifts in ambient working temperature (field use)
2% Ambient temperature for unit operation 10 to 30 degrees C Sample volume > 0
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SEAfractometer True Natural Salinity Reef Aquarium, Brackish LED 0-40ppt PREMIUM Fiber Scope RHB-82ATC and RHB90-ATCSEAfractometer Lighted NATURAL SEA WATER REFRACTOMETER FROM NATIONAL INDUSTRIAL SUPPLY A POWERFUL AND WELL BUILT REFRACTOMETER, AT AN UNBEATABLE PRICE! PERFECT FOR ALL MARINE ENVIRONMENTS (EVEN BRACKISH)! SEAfractometer Lighted *NOW a True Natural Sea Water with a 0 40PPT range! * Perfect for brackish environments, as well as normal marine environments! * Optimized for the temperature of most marine tanks 25'C! * Incomparable QUALITY, ACCRUACY, SCALE