Key Features of Twist Tester with Pivoted Fixed Clamp

• Twist Tester for yarns measures the TPI and TPM of single and multiple plied yarns.
• Different models are available.
• The system consists of a set of clamps, one of which rotating and the other fixed.
• The rotating clamp is driven by hand through a speed increasing arrangement [by motor in motor operated model] and a five digit reset able revolution counter [digital counter in motor operated] to count the number of twists.
• The fixed clamp is pivoted on jewel bearings and carries of a pendulum arm having a sliding weight to give the desired tension to the yarn.
• The fixed clamp assembly can be moved over a guide bar for setting the required test length of yarn which is indicated on a strip scale fixed to base against a pointer attached to the moving assembly.
• A viewing plate and a magnifying glass are provided for accurate determination of the end point.
• A dissecting needle for ascertaining complete removal of twist is supplied as standard accessory with the equipment.
• The various components are fixed on a rigid base strength and durability.
• All parts of the instruments are either painted or bright chrome plated to give a corrosion resistant finish and highly aesthetic appearance