27134004 (Centistroke Range 220-1100)

Crucible Tongs Model 1575

• For holding crucibles 3.8 cm (11⁄2") diameter or wider
• Tight gripping corrugated tips for handling dishes in muffle furnaces
• Made from nickel plated steel rod 0.8 cm diameter
• Length: 50.8 cm (20")

Hand Centrifuge Model 1160-2-15

• Designed for field use in the determination of basic sediment and water in crude oil
• Speeds up to 2000 RPM
• 16: 1 gear ratio
• Wide sweep cast aluminum crank has a spring clutch which assures effortless and safe start up and stopping.
• Portable and lightweight
• Rugged
• Supplied with centrifuge head that holds 2 x 15 ml tubes, two aluminum shields, one each 15 ml glass plain and graduated tube

Zahn Cup Viscometers

• Quickly measures the viscosity of liquids such as paint, lacquer, varnish, syrup and oil.
• Boekel cup type viscometers measure viscosity in the 18 to 1725 centistokes range in 90 seconds or less.
• Five cups are available differing only in the size of the orifice
• Viscosity is expressed in Zahn seconds which are correlated to viscosity in centistokes
• Cup volume is 44 ml
• Compact and easy to use
• Rapid results
• Inexpensive