YG118 Haze and Transmittance Tester for Diffuser Sheets
Scope of Application
【Operating Instructions】
- Suitable for industries such as plastics, automotive glass, mobile phone glass, acrylic, film, and packaging.
**YG118 Haze and Transmittance Tester for Diffuser Sheets**
**【Scope of Application】**
Suitable for industries such as plastics, automotive glass, mobile phone glass, acrylic, film, and packaging.
**【Applicable Standards】**
HG/T 5065-2016 "Topcoat varnish for architectural coatings", GB 14866-2006 "Personal eye protectors — Technical requirements", GB/T 2410-2008 "Determination of light transmittance and haze of transparent plastics", etc.
**【Technical Parameters】**
1. **Environmental Conditions:** 5°C – 35°C
2. **Optical System:** Collimated illumination, diffuse viewing field, integrating sphere receiver
3. **Light Sources:** Illuminant A, Illuminant C, D65 light source
4. **Measuring Range:**
- Transmittance: 0% – 100.00%
- Haze: 0% – 100.00%
5. **Repeatability:**
- Transmittance repeatability ≤ 0.1%
- Haze repeatability ≤ 0.1%
6. **Receiver:** Silicon photocell
7. **Minimum Readout:** Transmittance 0.01%, Haze 0.01%
8. **Sample Window Dimensions:** Entrance window Φ25 mm, exit window Φ21 mm
9. **Sample Dimensions:**
- Solid sample: 50 mm × 50 mm
- Liquid cell: 50 mm × 50 mm × 10 mm
- Film sample: 50 mm × 50 mm
**【Instrument Features】**
1. **Optical System:** Adopts parallel illumination, hemispherical scattering, and integrating sphere photoelectric reception.
2. **Elegant Design:** Ergonomic design with both vertical and horizontal observation modes.
3. **Three Light Sources:** Illuminant A, Illuminant C, D65 light source.
4. **Intelligent Automation:** Microcomputer-controlled automatic operation and data processing system; no knob operation, easy to use.
5. **Convenient Data Export:** Standard USB interface with USB flash drive storage function.
6. **Accurate Data:** Transmittance results displayed directly to 0.01%, haze displayed to 0.01%.
