Scope of Application

【Operating Instructions】

Used for the detection of fluorescent substances.

YS-121S Fluorescent Whitening Agent Detector

Applicable Scope:
Used for the detection of fluorescent substances.

Compliance Standards:
Complies with FZ/T 64046-2014 (Spunbonded nonwovens by hot air bonding).

Instrument Features:

1. Measurement Mode: All light sources are equipped with independent switches, allowing for free switching.

2. Special Protection: Features a fully enclosed dark-box structure with an observation window that filters out ultraviolet light. This protects the eyes while still facilitating easy observation.

3. Connected Software: Dedicated software makes judgment more intuitive, and Chinese annotations facilitate future data statistics.

4. Data Interface: USB 2.0 interface with intelligent image storage technology for quickly saving pictures.

5. Power Supply: Dual-use AC/DC power supply with a built-in high-capacity rechargeable battery, truly enabling rapid on-site standalone testing.

Technical Parameters:

1. Light Sources: Ultraviolet (254nm, 365nm) and Visible light.

2. Light Source Lifespan: ≥ 1200 hours.

3. Wavelength Repeatability: ±1 nm.

4. Wavelength Accuracy: ±5 nm.

5. Filter Transmittance: ≥ 95%.

6. Ambient Temperature: 5 - 40℃.

7. Ambient Humidity: 10 - 85%.

8. Instrument Dimensions: 280 × 250 × 220 mm.