GAOTek Handheld Colorimeter Coffee Roast
This Handheld Colorimeter Coffee Roast has an inter instrument error of ≤ 0.80, a measuring aperture of 0.16 in, and an observer angle of 10°.
Description
Description
Features
- No need to calibrate each time which realize rapid measurement
- Double Locating: Illuminating locating and precise cross locating
- Double Measurement: Large stable and small concave-convex end face
- Design: Eliminating the stray light of main and auxiliary optical path
- Possessing the highest measurement stability and precision
- Equipped with rechargeable high-capacity Li-ion battery
- Configure CQCS3 software. Connect PC computer to realize more functions
- SCM Metrological, CE, and ISO9001 Certification
- Huge sums on high-end Mold. Product consistency approaches 100%
- High-cost performance: large output, good quality, cheap products
Technical Specifications
| Measurement geometry | 8° or d |
| Measuring aperture | Φ 0.16 in (4 mm) |
| Light source | D 65 (LED blue light excitation) |
| Interface | USB |
| Lamp life | 5 years, more than 1.6 million measurements |
| Charging time | 8 hours 100% electricity |
| Color spaces | CIEL x a x b x C x h x CIEL x a x b CIEXYZ |
| Observer angle | CI E 10° |
| Detector | Silicon photoelectric diode |
| Measurement end face | Large stable end-face and small concave-convex end-face |
| Storage | 100 pcs standards 20000 pcs samples |
| Locating | Illuminating locating or cross locating |
| Inter-instrument error | ≤ 0.80 Δ E x ab |
| Color difference formula | △ E x ab
△ L x a x b △ E x C x h |
| Dimension | 8.07 in x 2.64 in x 3.15 in (205 mm x 67 mm x 80 mm) |
| Weight | 15.87 oz (450 g) |