China-Portable-Colorimeter-in-Humanity-Design
**CNH300 Colorimeter Specifications**
The CNH300 colorimeter is a high-precision instrument designed for accurate color measurement in various industrial and laboratory applications. It supports multiple color spaces and offers advanced features to ensure reliable and consistent results.
**Model:** CNH300
**Display Mode/Color Space:** CIE L*a*b*, CIE L*a*b*, CIE C*H*
**Color Difference Formula:** ΔE*ab, ΔL*a*b, ΔE*C*h
**Illumination/Viewing Geometry:** 8°/d (8° illumination angle, diffuse viewing)
**Light Source:** LED blue light excitation
**Detector:** Silicon photodiode
**Measuring Aperture:** Φ8mm
**Observer:** CIE 10° Standard Observer
**Illuminant:** CIE Standard Illuminant D65
**Measurement Range:** L: 0 to 100
**Repeatability:** Standard deviation within ΔE*ab 0.07 (based on average of 30 measurements of standard white plate)
**Minimum Measurement Interval:** Approximately 1 second
**Battery Life:** Up to 3,000 measurements
**Lamp Life:** Over 1.6 million cycles in 5 years
**Display:** 2.8-inch TFT true-color display (16:9 ratio)
**Interface:** USB (Model B), RS-232 (19200 bps)
**Operating Temperature:** -10°C to 40°C
**Storage Temperature:** -20°C to 50°C
**Humidity:** Less than 85% relative humidity, no condensation
**Weight:** 500g
**Dimensions:** 205 × 70 × 100 mm
**Packing Size:** 435 × 205 × 345 mm
**Standard Accessories Included:**
- AC Adapter
- Li-ion Battery
- Operation Manual
- Software CD
- USB Cable
- White Calibration Cover
- Φ8mm Measuring Aperture
**Optional Accessories:**
- Mini-printer
- Printer Cable
- Powder Test Box
- Universal Test Components
**Powder Test Box:**
- Features: Easy to use, specifically designed for measuring powders
- Dimensions: Φ50 × 25mm
**Universal Test Components:**
- Features: High-sensitivity accessory for measuring liquids, pastes, and powders
- Dimensions: 190 × 190 × 85mm
The CNH300 is ideal for quality control, research, and development in industries such as textiles, plastics, paints, and coatings. Its compact design, long battery life, and user-friendly interface make it a versatile tool for professionals who require fast and accurate color analysis.
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