HYDROMETER API CF 15" 9/21 30-220F FACTORY CERTIFIED

RANGE 9 to 21ºAPI   DIV. 0.1ºAPI 

HYDROMETERS ARE AVAILABLE WITH CERTIFICATION. PLEASE SPECIFY THE API POINTS TO BE CERTIFIED AND THE TEMPERATURE POINTS TO BE CERTIFIED. PRICE IS BASED ON LABOR TO CERTIFY API AND TEMPERATURE POINTS.