API Combined Form, 380mm

API scale combined form hydrometer with a thermometer in float body. Thermometer range 0-220° F. Hydrometer scale standardized at 60° F. Length, 380mm (15").

API Combined Form Hydrometers, 29 to 45deg., 0.2 Scale Div., with a thermometer in float body. Thermometer range 0-220° F. Hydrometer scale standardized at 60° F. Length, 380mm (15").

API scale combined form hydrometer with a thermometer in float body. Thermometer range 0-220° F. Hydrometer scale standardized at 60° F. Length, 380mm (15").

API Combined Form Hydrometers, 10 to 45deg., 0.5 Scale Div., thermometer in float body, thermometer range 0-150° F. Hydrometer scale standardized at 60° F. Length, 380mm (15").

API Combined Form Hydrometers, 45 to 90deg., 0.5 Scale Div., thermometer in float body, thermometer range 0-150° F. Hydrometer scale standardized at 60° F. Length, 380mm (15").

API Combined Form Hydrometers, 20 to 40deg., 0.2 Scale Div., thermometer in float body, thermometer range 0-150° F. Hydrometer scale standardized at 60° F. Length, 380mm (15").

API Combined Form Hydrometers, 40 to 60deg., 0.2 Scale Div., thermometer in float body, thermometer range 0-150° F. Hydrometer scale standardized at 60° F. Length, 380mm (15").

API Combined Form Hydrometers, 60 to 80deg., 0.2 Scale Div., thermometer in float body, thermometer range 0-150° F. Hydrometer scale standardized at 60° F. Length, 380mm (15").