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API Hydrometers and Accessories

Discover our range of API hydrometers, specifically designed for accurate measurement of the American Petroleum Institute (API) gravity of petroleum products. Our selection includes high-quality hydrometers and essential accessories to ensure precise and reliable readings. Whether you're working in the petroleum industry or conducting laboratory analyses, our durable and easy-to-use API hydrometers will help you achieve consistent results. Enhance your measurement capabilities with our comprehensive product offerings tailored to meet your specific needs.

14 Products

29 to 41° API Thermo-Hydrometer, (0.1° subdivisions), ASTM 54HL

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49 to 61° API Thermo-Hydrometer, (0.1° subdivisions), ASTM 56HL

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39 to 51° API Thermo-Hydrometer, (0.1° subdivisions), ASTM 55HL

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59 to 71° API Thermo-Hydrometer, (0.1° subdivisions), ASTM 57HL

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25 to 31° API Hydrometer, (0.1° subdivisions), ASTM 26H
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19 to 31° API Thermo-Hydrometer, (0.1° subdivisions), ASTM 53HL

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9 to 21° API Thermo-Hydrometer, (0.1° subdivisions), ASTM 52HL

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SP Bel-Art, H-B DURAC 29/41 Degree API ASTM 4H Hydrometer

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SP Bel-Art, H-B DURAC Safety 39/51 Degree API Combined Form Thermo-Hydrometer

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SP Bel-Art, H-B DURAC Safety 29/41 Degree API Combined Form Thermo-Hydrometer

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SP Bel-Art, H-B DURAC 39/51 Degree API ASTM 5H Hydrometer

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SP Bel-Art, H-B DURAC Safety 19/31 Degree API Combined Form Thermo-Hydrometer

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SP Bel-Art, H-B DURAC Safety 9/21 Degree API Combined Form Thermo-Hydrometer

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SP Bel-Art, H-B DURAC Individually Calibrated 19/31 Degree API ASTM 3H Hydrometer

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Select up to 4 items to compare.