Electric Crockmeter for Color Fastness Testing
Category：Color Fastness Tester
Introduction
The Electric Crockmeter for Color Fastness Testing is a laboratory instrument designed to evaluate the color fastness of dyed or printed materials to rubbing. The Electric Crockmeter for Color Fastness Testing performs controlled rubbing between a specimen and a standard white cotton cloth under a specified load and number of cycles. The Electric Crockmeter for Color Fastness Testing allows the transfer of color to be assessed by comparison with a gray scale, providing a reliable method for determining rubbing fastness in textile and material testing.
Application
The Electric Crockmeter is suitable for the following applications:
(1) Evaluation of color fastness to dry rubbing of textiles and fabrics.
(2) Evaluation of color fastness to wet rubbing using moistened cotton cloth.
(3) Rubbing fastness testing for dyed, printed, or coated fabrics.
(4) Testing of leather, artificial leather, paper, and coated materials.
(5) Rubbing resistance evaluation using organic solvents when required.
Standards
The Electric Crockmeter complies with the following standards:
(1) JIS L 0801
(2) JIS L 0823
(3) JIS L 0849
(4) JIS L 1006
(5) JIS L 1084
(6) JIS K 6328
(7) JIS P 8236
Parameters
| Parameter | Specification |
|---|---|
| Rubbing Speed | 30 cpm |
| Rubbing Hammer Load | 200 g |
| Auxiliary Load | 300 g |
| Rubbing Hammer Dimensions | 45 × 50 mm |
| Test Specimen Size | 22 × 3 cm |
| White Cotton Cloth Size | 5 × 5 cm |
| Rubbing Area of Cotton Cloth | Approx. 1 cm² |
| Rubbing Distance | 100 mm |
| Counter | Electronic, 6-digit |
| Number of Rubbing Sets | 6 sets |
| Motor | 1/4 HP |
| Power Supply | AC 220V, 50 Hz |
| Machine Weight | Approx. 60 kg |
| Machine Dimensions | Approx. 50 × 55 × 35 cm |
Features
The Electric Crockmeter provides the following features:
(1) Stable rubbing speed to ensure consistent test conditions.
(2) Standardized rubbing hammer load for accurate color fastness evaluation.
(3) Electronic 6-digit counter for precise recording of rubbing cycles.
(4) Multiple rubbing stations allowing several specimens to be tested simultaneously.
(5) Suitable for both dry and wet rubbing fastness testing.
(6) Durable mechanical structure ensuring stable long-term operation.
Accessories
(1) Rubbing hammer assemblies
(2) Standard white cotton cloth
(3) Auxiliary weights
(4) Specimen holders
Maintenance Information
(1) Clean the rubbing hammer and specimen platform regularly to prevent contamination.
(2) Check the rubbing mechanism and moving parts for smooth operation.
(3) Inspect electrical components and ensure stable power supply.
(4) Replace worn cotton cloth or accessories when necessary.
FAQ
1. What is this product?
The Electric Crockmeter for Color Fastness Testing is a testing instrument used to evaluate the resistance of colored materials to color transfer during rubbing.
2. What is this product used for?
The Electric Crockmeter is used to determine the color fastness of textiles and other materials under dry or wet rubbing conditions.
3. What is the working principle of this product?
The Electric Crockmeter for Color Fastness Testing rubs a specimen with a standard white cotton cloth under a specified load and number of cycles, and the transferred color is evaluated using a gray scale.
4. Why is this product important?
The Electric Crockmeter for Color Fastness Testing ensures that dyed or printed materials meet quality requirements for color durability during use.
5. What industries is this product suitable for?
The Electric Crockmeter for Color Fastness Testing is suitable for textile manufacturing, garment production, leather processing, quality inspection laboratories, and research institutions.
