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This unit is TWICE as accurate as 0-32% models
and Storage to a removable USB drive
Ensure the percentage of salinity in your aquarium or pond is just how your fish like it
one to take readings and the other to step through various scales or menu options
in a soft case
Refractive Index Refractometer - nD PAG POE Mineral Oil, Refrigeration Colostrum Quality This unit is TWICE asItem Description: Refrigeration Oil Refractometer 1. 435 1. 520 Refractive Index Refractometer (nD) with Automatic Temperature Compensation ("ATC") used for measuring the quality of Refrigeration Oils Refrigeration Oil Refractometer Specs: Refractive Index Scale: * Scale Range: 1. 435 1. 520 nD * Divisions: 0. 001 nD * Accuracy: + 0. 001 nD% * Automatic Temperature Compensation (ATC) Range: 50 86'F 10 30'C Included are: A 1. 8ml Vial of 1. 4860