Refractive Index Refractometer - nD PAG POE Mineral Oil, Refrigeration

Item 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 Refractive Index Calibration Fluid, a sturdy plastic hard case, a calibration screwdriver, a pipette for dropping test fluids onto the prism, and a User's Guide Calibration: Calibration can be done turning the Calibration Screw on the top of the unit using our 1.4860 Refractive Index Calibration Fluid.       One BRAND NEW Refrigeration Oil Refractometer Hand held Refractometer in a plastic hard case.  The Refrigeration Oil Refractometer uses ambient light, no battery or power source is required.  This unit is a precision optical instrument that