- The instrument fully considered the user experience. Adopting humanized design concept – make the measurement easier.
- Adopting creative facula locating and cross locating – make the measurement conveniently, quickly and accurately.
- Small measuring aperture – easy to measure concave – convex object.
- No need to calibrate each time which simplifies the operation
- New integrating sphere optical path design – improve measurement stability and precision.
- This colorimeter has various spaces. The user can select it according to their needs. And the instrument can display Whiteness, Yellowness and Color Fastness which is used widely.
- The precise and stable hand – head structure t make the measurement easier.
Specifications
| 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; △E Hunter |
| 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 |
| Measuring Range | L:0 to 100 | L:0 to 100 |
| Repeatability | Standard deviation within △E*ab 0.08(Measurement conditions: Average of 30 measurements of standard white plate) | Standard deviation within △E*ab 0.08(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 | more than 1.6 million times in 5 years |
| Display | TFT true color 2.8inch@(16:9) | TFT true color 2.8inch@(16:9) |
| Interface |
Model B: USB RS-232: Baud rate 19200bps |
Model B: USB RS-232: Baud rate 19200bps |
| Operating Temperature Range | -10 – 40℃（32 – 104℉） | -10 – 40℃（32 – 104℉） |
| Storage Temperature | -20 – 50℃（-4 – 122℉） | -20 – 50℃（-4 – 122℉） |
| Humidity Range | Relative humidity 0 – 85% with no condensation | Relative humidity 0 – 85% with no condensation |
| Weight | 500g | 500g |
| Dimensions | 205mm 70mm 100mm | 205mm 70mm 100mm |
| Size of the packing | 435mm 205mm 345mm | 435mm 205mm 345mm |
| Standard Accessories | AC Adapter; Li-ion Battery; Operation Manual; Software CD; USB Cable; White Calibration Cover; Φ8mm Measuring Aperture Mini-printer; Printer Cable | AC Adapter; Li-ion Battery; Operation Manual; Software CD; USB Cable; White Calibration Cover; Φ8mm Measuring Aperture Mini-printer; Printer Cable |
| Operation Accessories | Extended Aperture(Φ8mm); Mini-printer; Printer Cable, Universal Test Components, Powder Test Box |
