Ultraviolet Protection Tester
Model Number of YG(B)912ES

[Instrument Name]:Ultraviolet Protection Tester
[Certificate of Honor]: China National Textile and Apparel Council (CNTAC) “Light of Textiles” 2025 Textile Industry “Specialized, Refined, Unique, and Innovative” (SRUI) New Product and Technology Promotion Project; Project No.: XJS25177
[Certificate of Honor]: Selected for the 2026 Textile Industry “Trade Union Golden Blue-Collar Academy” Project; Video Title: Sun-Protective Clothing Industry Analysis and In-depth Interpretation of National Standards
[Certificate of Honor]: Selected for the 2026 Textile Industry “Trade Union Golden Blue-Collar Academy” Project; Video Title: UPF Sun Protection Factor Testing Methods and Practical Procedures
[3rd Lab Qualification Certificate] TTTS (Tianjin Textile Testing Service) Certificate No.: TTTS-MCDT-FZ2408-01
[Calibration Certificate]: Jiangsu Shitong Instrument Testing Service Co., Ltd. Certificate No.: KSZS25110093D011-1
[Scope of Application]: It is used for testing the ultraviolet transmittance (UVA, UVB) and ultraviolet protection factor (UPF) of textiles.
UVA: Solar UVA radiation; solar ultraviolet radiation with wavelengths between 315 nm and 400 nm;
UVB: Solar UVB radiation; solar ultraviolet radiation with wavelengths between 280 nm and 315 nm;
UPF: Ultraviolet Protection Factor.
[Relevant Standards]:GB/T 18830-2009 AATCC 183-2020 BS EN 13758-1-2002 AS/NZS 4399 BS 7914 etc.
[Instrument Features]:
- Uses a pulsed xenon arc lamp as the light source and optical fiber coupling for data transmission.
- Employs a spectral analyzer; the extended pixel array ensures superior pixel-level wavelength resolution, while direct full-spectrum integration significantly enhances testing efficiency.
- Fully computer-controlled, featuring automated data processing and storage.
- Supports various graphical displays, statistical reporting, and data analysis.
- Application software includes pre-programmed solar spectral irradiance factors and CIE spectral erythema response factors, enabling precise calculation of sample UPF values and transmittance (UVB: 280–315 nm; UVA: 315–400 nm).
- Test data can be copied directly from the instrument via USB drive, facilitating testing across diverse locations and environments. 【Technical Specifications】:
- Spectroscopy:
1.1. Wavelength range: 190nm–540nm; resolution: 0.2nm; accuracy: ±1nm
1.2. Integration time: 50µs–60s (typical measurement time: approx. 1–5s)
1.3. Pixel channels: 2048 pixels
1.4. Stray light: <1%
1.5. Signal-to-noise ratio: 380:1
1.6. CCD dynamic range: 3300:1
1.7. Operating environment: Temperature 0°C–40°C; Relative humidity 20%–85%
- T (UVA: 315nm–400nm) measurement range and accuracy: (0–100)%; resolution: 0.01%; accuracy: ±1%
- T (UVB: 280nm–315nm) measurement range and accuracy: (0–100)%; resolution: 0.01%; accuracy: ±1%
- UPF (Ultraviolet Protection Factor) range and accuracy: 0–100+; resolution: 0.01; accuracy: ±2%
- Exposure area: >1 cm²
- Fiber optic path: Dual SMA905 + coupling diffuser
- Power specifications and consumption: AC 220V ±10%, 50Hz, 25W
- Overall dimensions: 279mm x 560mm x 312mm (L x W x H)
- Weight: Approx. 20kg
