The Dean and Stark Apparatus is a CE-marked instrument designed for the determination of water content in petroleum products, tars, and bituminous materials by the distillation method. Conforming to ASTM D95, IP 74, and ISO 9029, it accurately measures water volumes from 0 to 25%.

LT/DS-109000/M – Dean and Stark Apparatus (Single Place)
• Manual single-place instrument with a durable metallic case coated with anti-acid paint.
• Equipped with 1 × 250W heating mantle with steel rod and glassware clamp.
• Includes 500 ml round bottom flask and glass Liebig condenser.
• Graduated glass receiver (selectable from accessories list).
• Power supply: 220 or 115 Vac, 50/60 Hz.
• Ideal for precise water content analysis in petroleum laboratories.

LT/DS-109500/M – Dean and Stark Apparatus (5 Places)
• Multi-place model with 5 × 250W heating mantles for simultaneous testing.
• Each unit is fitted with its own main switch and heating regulator.
• Supplied with 5 × 500 ml round-bottom flasks and glass Liebig condensers.
• Includes 5 × graduated receivers (choose from accessories).
• Power supply: 220 or 115 Vac, 50/60 Hz.
• Designed for high-throughput petroleum and bitumen testing labs.

Applications
• Determination of water content in petroleum products, tars, and bituminous materials.
• Suitable for ASTM D95, IP 74, ISO 9029-compliant laboratories.
• Widely used in oil refining, petrochemical testing, and asphalt/bitumen quality control.