API Combined Form, ASTM, 380mm

Photo of Hydrometers, API Combined Form. 380mm
API scale, combined form, thermometer in float body. Thermometer range 0-150° F. Hydrometer scale standardized at 60° F. Length, 380mm (15"). Scale subdivisions are 0.1°.
Photo of Hydrometers, API Combined Form. 380mm
API scale, combined form, thermometer in float body, thermometer range 0-150° F. Hydrometer scale standardized at 60° F. Length, 380mm (15"). Scale subdivisions 0.1°.