We offer reliable API hydrometers specifically designed to measure the gravity of petroleum-based liquids according to American Petroleum Institute (API) standards. These instruments are essential in laboratories, refineries, and industrial settings where precise measurements of oil and fuel density are required. Built to deliver accurate and consistent readings, our API hydrometers support regulatory compliance and quality control.
Each hydrometer is clearly marked, easy to read, and crafted for long-term durability. Whether you’re performing standard testing or conducting in-depth analysis, our API hydrometers provide the accuracy and dependability needed for efficient and professional-grade operations.
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This API ASTM Hydrometer, with Thermometer, is the standard scale for petroleum.
• Approx. Length: 380 mm
• ASTM No.: 52H, 53H, 54H, 55H, 56H, and 57H
• API Range: 9 to 21°, 19 to 31°, 29 to 41°, 39 to 51°, 49 to 61° and 59 to 71°
• Subdivisions: 0.1°C
• Thermometer Range: 0 to 150°F •
Thermometer Subdivision: 2°F
• Thermometer Liquid Fill: Safety Blue
