Cheap colorimeter color meter for powder liquid with UTC
Specifications
Model | China portable coffee colorimeter | |
Display Mode | CIE L*a*b; CIE XYZ; CIE RGB;CIEL*u*v; CIE*C*H; Whiteness &Yellowness; Color Fastness | |
Color Difference Formula | ΔE*ab; ΔL*ab; ΔE*C*H; ΔECIE94; ΔEHunter | |
Illuminating/viewing geometry | 8/d (8°illumination angle/diffuse viewing) | |
Light Source | LED blue light excitation | |
Detector | Silicon photoelectric diode | |
Measuring Aperture | Φ8mm; Φ4mm; Φ8mm extended aperture (optional) | |
Measuring Conditions | Observer: CIE 10° Standard Observer Illuminant: CIE Standard Illuminant D65; D50; A | |
Measuring Range | L: 0 to 100 | |
Repeatability | Standard deviation within ΔE*ab 0.06 (Measurement Conditions: Average of 30 measurements of standard white plate) | |
Storage | 100 pcs standard samples; 20000 pcs test samples | |
Minimum Interval Between Measurement | Approx. 1 sec | |
Battery Life | More than 3000 measurements | |
Lamp Life | more than 1.6 million times in 5 years | |
Display | TFT True-color; 2.8 inch@(16:9) | |
Interface | Model B: USB RS-232: Baud rate 19200bps | |
Operating Temperature Range | -10°C to 40°C (14°F to 104°F) | |
Storage Temperature | -20°C to 50°C (-4°F to 122°F) | |
Humidity Range | less than 85% relative humidity, no condensation | |
Weight | 500g | |
Dimensions | 205 x 70 x 100 mm | |
Size of the Packing | 435 x 205 x 345mm | |
Standard Accessories | AC Adapter; Li-ion Battery; Operation Manual; Software CD; USB Cable; White Calibration Cover; Φ8mm Measuring Aperture; Φ4mm Measuring Aperture | |
Optional Accessories | Extended Aperture(Φ8mm); Mini-printer; Printer Cable, Universal Test Components, Powder Test Box |