Heavy Duty Salinity Refractometer for Aquarium Ocean Salt Water, Hydrometer, Calibration Knob
Item Description: RHSN-10ATC Portable Heavy Duty Salinity Refractometer Product Specs * Ranges: 0-100 ppt of Salinity and 1.000 to 1.070 Specific Gravity * Accuracy: +/- 1 ppt / 0.001 Specific Gravity * Divisions: 1 ppt / 0.001 Specific Gravity* Automatic Temperature Compensation (ATC)* EXTRA Sturdy design made of durable Aluminum, not "carbon" plastic and a CALIBRATION KNOB, 3-Year Warranty IMPORTANT! HIGH QUALITY! EACH UNIT COMES WITH A 3 YEAR WARRANTY AGAINST DEFECTS. FREE REPLACEMENT PARTS IF YOU EVER NEED THEM! OURS ARE MADE OF STURDY ALUMINUM! A GOOD DEAL IS ONLY GOOD IF THE PRODUCT LASTS AND IF THE SELLER IS STILL IN BUSINESS! GOT A REEF SHOP OR REEF CLUB? BUY FROM US! One NEW RHSN-10ATC dual scale portable Salinity Refractometer in a blue, foam-lined hard case. The RHS series of portable refractometers is designed to measure the salinity of sea water and saline solutions of similar concentration. One scale checks the NaCl levels with the range of 0-100 ppt (with 1