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)