Ye Tuo YT-WSB-1 Portable Whiteness Meter
Model: YT-WSB-1
Product Overview:
The Ye Tuo YT-WSB-1 Portable Whiteness Meter is designed for measuring the whiteness of non-colored flat objects and powders, as well as the opacity of paper. It features a handheld and portable design, a lightweight body, an LCD display and rotary knob operation. The measurement range is 0–200, with a minimum indication of 0.1 and a measuring aperture of φ15 mm. Measurement readings are displayed clearly, making the instrument suitable for on-site testing in production workshops, warehouses and other locations. It is widely applicable to whiteness testing in textile printing and dyeing, coatings, building materials, paper and daily chemical industries.
Ye Tuo YT-WSB-1 Portable Whiteness Meter
Model: YT-WSB-1
Product Overview:
The Ye Tuo YT-WSB-1 Portable Whiteness Meter is suitable for measuring the whiteness of non-colored flat objects and powders, as well as the opacity of paper. It features a handheld portable design, a lightweight body, an LCD display and rotary knob operation. The measurement range is 0–200, with a minimum indication of 0.1 and a measuring aperture of φ15 mm. It supports blue-light whiteness measurement (WB=R457) and opacity measurement. The instrument is suitable for on-site testing in production workshops, warehouses and other environments.
Product Applications:
The instrument can be used in textile printing and dyeing, coatings, building materials, food and daily chemical industries. It is suitable for whiteness testing of applicable flat objects and powders, as well as opacity testing of paper.
Product Features:
1. The instrument adopts a handheld portable design with a lightweight body that is easy to hold. It eliminates the limitations of fixed testing locations and can be carried directly to the testing site for sampling and measurement. It is suitable for workshops, warehouses and various on-site testing environments.
2. Supports blue-light whiteness measurement. Selected models can additionally measure fluorescent whitening degree, meeting the diversified testing requirements of different samples in textile printing and dyeing, coatings, building materials, food and daily chemical industries.
3. Two models are available: rotary knob operation and button operation. Equipped with an LCD display, measurement data is displayed in real time, providing clear and intuitive readings. The instrument is easy to operate, allowing users to complete testing efficiently.
4. Supports both battery and plug-in power supply modes, allowing use in different environments without being restricted by power availability. The instrument features low zero drift and indication drift, excellent measurement repeatability, and stable, reliable measurement results.
Detailed Technical Specifications:
| Parameter | Specification |
| Product Model | YT-WSB-1 |
| Measurement Range | 0~200 |
| Whiteness Display | Blue-light whiteness WB=R457, opacity |
| Measurement Condition | 45/0 |
| Minimum Indication / Resolution | 0.1 |
| Measuring Aperture | φ15mm |
| Zero Drift | ≤±0.1/10min |
| Indication Drift | ≤±0.3/3min |
| Measurement Repeatability | ≤0.2 |
| Indication Error | ≤±2.5 (JJG512-2021) |
| Display Mode | LCD Display |
| Control Mode | Rotary Knob |
| Weight | 0.39kg (Including Batteries) |
| Dimensions | 220*76*78mm |
| Power Supply | DC7.5V / 5 AA Batteries |
