High-Precision Portable Color Difference Meter for Fabric, Printing, and Paint

Linshang High-Precision Color Difference Meter, Spectrophotometer, Portable Color Difference Meter, Fabric/Printing/Paint Color Difference Tester

# LS175

Measurement aperture: 20mm

Data interface: USB, Bluetooth

Suitable materials: Textured or rough surfaces such as fabrics, leather, wood, etc.

Illumination: 45/0 (45° ring illumination, 0° reception)

# LS172

Measurement Aperture: 8mm

Data Interface: Bluetooth

Suitable Materials: General printed materials, packaging materials, etc.

Illumination: 45/0 (45° ring illumination, 0° reception)

# LS170

Measurement Aperture: 8mm

Data Interface: Bluetooth

Suitable Materials: Suitable for other general industries, such as plastics, paints and coatings, metal products, ceramics, etc.

Illumination: D/8, including specular reflection (SCI)

# LS171

Measurement aperture: 8mm

Data interface: USB, Bluetooth

Suitable materials: Suitable for other general industries, such as plastics, paints and coatings, metal products, ceramics, etc.

Illumination: D/8, including specular reflection (SCI)

# LS173

Measurement aperture: 8mm

Data Interface: USB, Bluetooth

Applicable Materials: Suitable for other general industries, such as plastics, paints and coatings, metal products, ceramics, etc.

Illumination Method: D/8, including specular reflection (SCI)

## General Specifications for All Models

Illumination Source: Full-spectrum LED light source

Measurement Conditions: Light source D65, field of view 10°

Measurement Time: Approx. 1 s

Color Space:

LS170/LS171: CIE Lab, Luv, LCh, Yxy, CMYK, RGB, Hex

LS172/LS173/LS175/LS176: CIE Lab, Luv, LCh, Yxy, CMYK, RGB, Yellowness-98, Whiteness-98, Whiteness-Gauz, Whiteness-Hunter, Whiteness-R457, HSL, HSV, ITA, Spectral reflectance

Color Difference Formulas: ΔE*ab, ΔE*uv, ΔE*94, ΔE*cmc(2:1), ΔE*cmc(1:1), ΔE*00, ΔE*cmc(1.4:1)

Repeatability: Standard deviation of ΔE*ab within 0.03 (Measurement conditions: After warm-up and calibration, average of 30 measurements of a white panel taken at 3-second intervals)

Battery Capacity: Rechargeable lithium-ion battery 3.7V @ 4000mAh; a single full charge supports 10,000 continuous measurements

System Languages: Simplified Chinese, English

Charging Interface: USB (Type-C)

Operating Temperature Range: 0–45°C, 0–85% RH (non-condensing)

Storage Temperature Range: -25–55°C, 0–85% RH (non-condensing)