Application
The Digital Cotton Micronaire Tester is designed to determine the micronaire value of cotton fiber with high efficiency and accuracy. Utilizing advanced CPU technology, it provides digital readings and simplifies the adjustment of micronaire and weight values. With a larger sampling range and streamlined operation, this tester ensures highly precise results. The micronaire value and cotton grade can be directly displayed on the tester’s screen and can also be transferred to a connected PC for data management.
Features
The micronaire value is a crucial indicator of cotton fiber quality, reflecting both fineness and maturity. It impacts fiber properties, yarn formation, and fabric quality. Optimal micronaire values contribute to enhanced strength, elasticity, and dyeing performance. Conversely, excessively high or low micronaire values can lead to poor fiber performance, weak yarns, and inadequate dye absorption. Ensuring the right micronaire value is essential for maintaining high-quality cotton products.
Specification
Standards Compliance:
- ISO 2403
- GB/T 6498
- GB 1103
Technical Specifications:
- Power Supply: 220/110 V, 50/60 Hz
- Weight: 15 Kg
- Dimensions: 220 x 250 x 300 mm (L x W x H)
- Micronaire Value Range: 2.5 – 6.5
- Weight Correction Range: 2.9 – 6.5
- Accuracy: ±0.05 micronaire value
- Specimen Weight: 7.5 – 8.5 g
- Volume: 0.26 g/cm³
- Test Speed: A few seconds per sample
Testing Method
The Digital Cotton Micronaire Tester uses the airflow method, where air pressure is applied to a cotton sample. By measuring the airflow rate through the cotton, the micronaire value is determined. This method provides a quick and accurate assessment of cotton’s fineness and maturity, aiding in the evaluation and grading of cotton fibers.
