Model | WSC-2B | WSC-3B | |
Display Mode | CIEL*a*b*C*H*;CIEL*a*b | CIEL*a*b; CIE XYZ; CIE RGB; CIEL*u*V; CIE*C*H; Whiteness &Yellowness; ColorFastness | |
Color Difference Formula | △E*ab;△L*a*b;△E*C*h | △E*ab;△L*a*b;△E*C*h;△ECIE94;△EHunter | |
Illuminating/Viewing geometry | 8/d(8°illumination angle/diffuse viewing) | 8/d(8°illumination angle/diffuse viewing) | |
Light source | LED blue light excitation | LED blue light excitation | |
Detector | Silicon photoelectric diode | Silicon photoelectric diode | |
Measuring Aperture | Φ8mm | Φ8mm; φ4mm; φ8mm extended aperture(optical) | |
Measuring Conditions | Observer: CIE 10°standard observer; Illuminant: CIE standard illuminant D65 | Observer: CIE 10°standard observer; Illuminant: CIE standard illuminant D65;D50;A | |
Measuring Range | L:0 to 100 | ||
Repeatability | Standard deviation within△E*ab 0.06(Measurement conditions: Average of 30 measurements of standard white plate) | Standard deviation within△E*ab 0.06(Measurement conditions: Average of 30 measurements of standard white plate) | |
Storage | 100 pcs standard samples;20000 pcs test samples | 100 pcs standard samples;20000 pcs test samples | |
Minimum Interval Between Measurement | Approx. 1 sec | Approx. 1 sec | |
Battery Life | More than 3000 times | More than 3000 times | |
Lamp Life | more than 1.6 million times in 5 years | ||
Display | TFT ture color 2.8inch@(16:9) | TFT ture color 2.8inch@(16:9) | |
Interface | Model B:USB RS-232:Baud rate 19200bps | ||
Operating Temperature Range | -10 - 40ºC(32 - 104ºF) | -10 - 40ºC(32 - 104ºF) | |
Storage Temperature | -20 - 50ºC(-4 - 122ºF) | -20 - 50ºC(-4 - 122ºF) | |
Humidity Range | Relative humidity 0 - 85% with no condensation | Relative humidity 0 - 85% with no condensation | |
Weight | 500g | ||
Dimensions | 205mm 70mm 100mm | ||
Size of the packing | 435mm 205mm 345mm | ||
Standard Accessories | AC Adapter; Li-con Battery; Operation Manual; Software CD; USB Cable; White Calibration Cover;Φ8mm Measuring Aperture Mini-printer; Printer Cable | AC Adapter; Li-con Battery; Operation Manual; Software CD; USB Cable; White Calibration Cover;Φ8mm Measuring Aperture Mini-printer; Printer Cable; Φ4mm Measuring Aperture | |
Operation Accessories | Extended Aperture(Φ8mm); Mini-printer; Printer Cable, Universal Test Components, Powder Test Box |
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