Digital Crock Meter/Rubbing Fastness Tester

Application

This Electronic Crock Meter is applicable to the rubbing test for evaluating color fastness in textiles, knitwear, leather, electrochemical metal plate, printing and other industries.

The Electronic Crock Meter is a high-precision instrument designed to determine the color fastness of textiles to dry and wet rubbing. Equipped with a pinned acrylic sample holder, it allows fast sample mounting and ensures consistent test results. The machine features an electric motor and electronic counter, delivering fully automated, repeatable rubbing cycles. Built with a high-temperature baked metal body, this tester offers durability, stability, and ease of maintenance. It complies with major international standards, making it an essential tool for textile labs, dyeing units, and quality control departments.

Standard

ISO 105X12、 GB/T 3920、 GB/T 5712、AATCC 8、 AATCC 165、 BS 1006 D02

Features

• Color touch screen control system, easy and convenient to operate.
• At a time you can test wet & dry rubbing
• Linear guide sliding, DC motor drive.
• PI control algorithm speed, make the instrument run smoothly, low noise.
• The operation of the instrument is step less speed regulation, and the customer can set the speed freely according to the test requirements.
• Counting mode: times counting;

Key Specifications

• Friction head pressure: 9N±0.2N
• Friction head: φ16mm; 19×25.4mm
• Friction head stroke: 104±3mm
• Speed range: 40～80±2times / min
• Counting times: 1-99999 times;
• Power: AC220V 50Hz 20W
• Dimensions: 490*610*250mm
• Weight: 25kg Appx.

Standards Accessories

• Rubbing cloth – 1 box
• Sand paper – 2 pcs
• Rings – 2 pcs

Optional Accessories

ATCC & ISO Gray scale

Why Choose This Electronic Crock Meter?

This Electronic Crock Meter offers superior accuracy, convenience, and time-saving operation compared to manual models. Its electronically controlled system allows automatic testing with preset rubbing cycles up to 9999 strokes, stopping automatically upon completion for improved efficiency. The electric motor ensures uniform rubbing speed, reducing human error and enhancing repeatability. With a robust metal housing and high-temperature baked coating, it provides long-lasting durability even in demanding laboratory conditions. The pinned acrylic sample holder ensures secure placement and consistent friction performance. Meeting global standards such as ISO, AATCC, ASTM, BS, and JIS, it is suitable for international-level testing requirements. Ideal for textile factories, dyeing units, and QC labs seeking fast, precise, and reliable colorfastness evaluation.