The Cole-Parmer Hydrometer 69–81 Degrees API is a safety combined-form thermo-hydrometer designed for accurate API gravity measurements. This instrument features a non-mercury Blue Spirit liquid, integrated thermometer, and durable construction—making it ideal for petrochemical, industrial, and laboratory applications requiring precise and traceable data.
Product Features
- NIST Traceable for ensured accuracy and compliance
- Blue Spirit non-mercury liquid for enhanced safety
- Standardized at 60°F/60°F for consistent API readings
- Wax paraffin and steel shot ballast for stability
- Individually serialized for full traceability
- Conforms to ASTM accuracy specifications for thermo-hydrometers
- Calibrated in a triple accredited ISO/IEC 17025:2005, A2LA certified laboratory
- Packaged with multi-language NIST Traceable Statement of Accuracy
- Made in the USA to ensure reliable manufacturing standards
Benefits
- Ideal for petroleum and chemical industries needing accurate API measurements
- Mercury-free design promotes user safety and regulatory compliance
- Integrated thermometer provides dual functionality and convenience
- Supports quality assurance and audit readiness with serialized traceability
Why Choose Cole-Parmer Hydrometers?
Cole-Parmer hydrometers are engineered for reliability, precision, and safety. Trusted in regulated industries, each unit is backed by NIST-traceable certification and manufactured under stringent U.S. quality standards.