ROBINSON API Combined Hydrometer with Integrated Thermometer delivers precision, reliability, and practicality for professional oil testing. At 15 inches long, this thermohydrometer is designed for laboratories and industrial settings where accurate density readings and temperature control are essential. Calibrated to the API gravity scale with a modulus of 141.5 at 60°F and a gravity range of 69 to 81 (division.1), it provides dependable results across a wide testing window. The built‑in thermometer at the bottom lets you monitor temperature simultaneously, ensuring accurate measurements from 0 to 150°F.
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Precision-grade design: API-calibrated hydrometer with modulus 141.5 at 60°F for trustworthy test results.
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Quick penetration: Solid alloy ballast enables swift entry to the setting point, reducing air bubbles and speeding up workflows.
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Built-in thermometer: Integrated temperature indicator at the base for real-time temperature correlation during tests.
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NIST certification on request: Available certification to meet national standards and customer requirements.
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Comprehensive certification documentation: Includes a certificate with corrections for three points on the gravity scale for traceability.
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Applications: Ideal for API oil testing, quality control, and compliance programs that demand precise density and temperature measurements.
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Reliability from a trusted brand: ROBINSON’s legacy of accurate, field‑tested instrumentation supports consistent results across test batches.
Enhance your lab toolkit with the ROBINSON Hydrometer—engineered for accuracy, efficiency, and confidence in every measurement.
