Glycerin-Chek Digital Handheld Refractometer, Used to measure concentration of antifreeze formulation in wet fire sprinkler systems, Each

Details

For precise measurement of Glycerin coolant freeze point, boiling point and concentration percentageMeasuring scales: Fahrenheit and celsiusAutomatic temperature compensation provides immediate, accurate, direct readings at ASTM D3321 standardWith IP65 dustproof/water resistant ratingAvailable with detachable neck lanyard and rubber side grips for easy handlingFor 10000 readingsAvailable with auto-off sleep modeCertificationsCE markedComplianceRoHS, and WEEE compliantWarranty and ServicesOne year (factory)