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Automatic temperature compensation is specific for human urine and insures that fluids read between 10 and 45 °C (+50 to 113 °F) are measured accurately
much easier
The MASTER-80H is best for measuring jam
Ideal Applications
not plastic like the GIA ones
Heavy Duty Salinity Refractometer for Aquarium Ocean Salt Water, Hydrometer, Calibration Knob RBTI Automatic temperature compensation is specificItem 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
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