About Saybolt Furol Viscometer
The Saybolt Furol Viscometer is a precision laboratory instrument used to determine the viscosity of heavy petroleum products, fuel oils, and bituminous materials. It measures the time required for a fixed volume of liquid to flow through a standard orifice under controlled temperature conditions, expressed in Saybolt Furol Seconds (SFS).
This apparatus is designed in accordance with ASTM D88 and IP 75 standards, ensuring accurate, reliable, and repeatable viscosity measurements. It is widely used in petroleum refineries, oil testing laboratories, and quality control departments.
Key Features
- Conforms to ASTM D88 / IP 75 standards
- Specifically designed for high-viscosity liquids
- Precise temperature control system
- Brass oil bath and standardized orifice jet
- Digital or analog temperature display (optional)
- Sturdy, corrosion-resistant construction
Applications
- Heavy petroleum product testing
- Fuel oil and bitumen viscosity analysis
- Lubricant industry quality control
- Refinery and petrochemical laboratories
- Research and development facilities
Technical Specifications (Typical)
- Temperature Range: Ambient to 200C (depending on model)
- Heating System: Electric heater with energy regulator
- Orifice Type: Standard Furol jet
- Bath Medium: Oil bath
- Thermometer: ASTM/IP certified thermometer
- Power Supply: 220240V AC, 50 Hz
Advantages
- Accurate measurement of high-viscosity samples
- Reliable and repeatable test results
- Robust design for industrial use
- Easy operation and low maintenance
Safety Note
Handle hot oil baths with care. Ensure proper temperature control and follow standard laboratory safety procedures during operation.
Precise Viscosity MeasurementEngineered to conform with ASTM D88 and IP 13 standards, the Saybolt Furol Viscometer delivers consistent and precise viscosity data for petroleum products. Its single-sample capacity, controlled heating, and mechanical interface make it ideal for quality control labs and research facilities seeking reliable measurement of fuels and lubricants.
Robust and User-Friendly DesignFeaturing stainless steel construction and a powder-coated or polished exterior, this viscometer is designed for long-lasting durability. A thermal-insulated bath and manual controls ensure both operator safety and operational convenience, supported by essential accessories such as a receiver flask, bath cover, and calibrated thermometer.
Versatile Laboratory ApplicationsWith its analog readout, broad temperature range (ambient to 100C), and compatibility with standard oil cups per ASTM D88, this benchtop instrument is suited for routine viscosity testing in laboratory and industrial environments. Its straightforward manual operation and real-time response enable efficient and accurate sample analysis.
FAQ's of Saybolt Furol Viscometer:
Q: How is the Saybolt Furol Viscometer used to measure the viscosity of petroleum products?
A: The instrument measures viscosity by recording the efflux time for a 60 ml sample to flow through a standardized 2.0 mm orifice at controlled temperatures, as specified by ASTM D88. The analog display provides results in Saybolt Furol seconds, allowing for accurate assessment of fuel or lubricant viscosity.
Q: What safety features are incorporated into this viscometer?
A: The Saybolt Furol Viscometer is equipped with comprehensive thermal insulation and regulated heating, reducing the risk of burns or overheating and ensuring a safe environment for laboratory personnel during use.
Q: When should calibration of the instrument be performed?
A: Calibration should be performed before initial use and periodically as per laboratory quality standards, particularly if the viscometer is subjected to frequent use or after any maintenance that might affect measurement accuracy.
Q: Where is the Saybolt Furol Viscometer typically installed?
A: It is designed for benchtop installation in laboratory or industrial testing areas where viscosity measurements of petroleum products are routinely performed.
Q: What are the benefits of the copper oil bath and stainless steel structure?
A: The copper oil bath ensures rapid and even heating while maintaining accurate temperature control, and the stainless steel structure provides durability, corrosion resistance, and straightforward maintenance.
Q: What is the typical process for performing a viscosity test using this equipment?
A: A sample of 60 ml is placed in the oil cup, heated to the required test temperature using the immersion heater, and allowed to flow through the orifice. The efflux time is recorded, giving a direct viscosity value according to ASTM D88 protocols.
Q: How does manual control enhance usage of the Saybolt Furol Viscometer?
A: Manual operation allows the technician to finely adjust heating levels and monitor temperature, ensuring each test aligns precisely with standard methods, thus supporting repeatable and accurate results.