PTA-CSM 20 er et håndholdt spektrofotometer/farvemåler som kan anvendes til højkvalitets farvemålinger. Inkluderer en enkel 8 mm åbning og SCI and SCE spejlende tilstandetil brug ved industrielle farvemålinger. PTA-CSM 20 tilbyder lang batterilevetid, 4-farvet lampe og et let anvendeligt transportabelt design. PTA-CSM 20 dækker det fulde spektrum fr 400 til 700 nm, med spring på 10 nm. Kamera/belysningslokalisering ved små prøver.
– Målergeometri: 8° / d
– Integreret sfærestørrelse: 48 mm
– USB-kabel til brug ved dataoverførsler
– 2000 referencestandardarder kan gemmes. og 20.000 prøver kan gemmes
– Lyskilder: D65, A, C, D50
– Lyskilder: D65, A, C, D50
– Farveområder: CIE Lab, XYZ, Yxy, LCh, CIE LUV, Hunter LAB
TEKNISKE SPECIFIKATIONER
Measuring geometry | 8° / d |
Integrated sphere size | 48 mm |
Light source | LED lighting system, UV light |
Spectrophotometric operation | Concave grid |
Sensor | 256 Pixel CMOS image sensor |
Wavelength range | 400 … 700 nm |
Wavelength interval | 10 nm |
Measured reflection range | 0 … 200% |
Measuring aperture | Single panel: 8 mm (0.3″) / 10 mm (0.4″) |
Specular component | SCI, SCE |
Colour ranges | CIE Lab, XYZ, Yxy, LCh, CIE LUV, Hunter LAB |
Formulas for color inequality | ΔE*ab, ΔE*uv, ΔE*94, ΔE*cmc(2:1), ΔE*cmc(1:1), ΔE*00v, ΔE(Hunter) |
Other colorimetric index | WI(ASTM E313, CIE/ISO, AATCC, Hunter), YI(ASTM D1925, ASTM 313),TI(ASTM E313, CIE/ISO), Metamerism Index MI, Staining Fastness, Color Fastness, Color Strength, Opacity, 8° Glossiness |
Lighting type | D65, A, C, D50 |
Viewing angle | 2° / 10° |
Data display | Spectrogram values, colour values samples, colour difference values / graph, pass / fail result, colour balance |
Measuring time | 2.6 seconds |
Repeatability | Standard deviation within ΔE*ab 0.06 Average of 30 measurements of standard white plate |
Error between equipment | ΔE*ab 0.4 |
Measurement mode | Single measurement, average value measurement |
Tracking procedure | Finding the measuring points by camera |
Power supply | Built-in Li-ion battery |
Dimensions | 184 x 77 x 105 mm / 7.2 x 3.0 x 4.1″ (L x W x H) |
Weight | 600 g / 1.3 lbs |
Lamp lifespan | 5 years / over 3 million measurements |
Display | 3.5 in TFT colour LCD, capacitive touch screen |
Data interface | USB |
Data storage | 2000 standards, 20,000 samples |
Menu languages | English, Chinese |
Operating conditions | 0 … 40°C / 32 … 104°F 0 … 85% relative humidity (non-condensing) |
Storage conditions | -20 … 50°C / -4 … 122°F 0 … 85% relative humidity (non-condensing) |