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Portable Color Meter NPCM-200

Portable Color meter NPCM-200

Portable Color Meter NPCM-200

Portable Color meter NPCM-200 comprises a D/8 optical geometry with SCI+SCE measurement conditions. Designed with 3.5-inch TFT screen, camera, LED and UV light source, switchable 8mm and 4mm aperture, Si photocell array detector and standard white calibration board. Features dual optical path system, camera locating and stabilizer, huge storage capacity, multiple surface colour systems, and multiple chromaticity indicators. With wavelength range of 400 to 700 nm and interval of 10 nm, offers precise spectrum data. Employs Bluetooth or USB dual communication mode to connect to computers for easy data processing and analysis.

Specifications

Optical Geometry D/8
Integrating Sphere Size Φ 40 mm
Light Source Combined full spectrum LED light source, UV light source
Spectrophotometric Mode Flat grating
Sensor Silicon photodiode array (Double row 40 groups)
Wavelength Range 400 to 700 nm
Wavelength Interval 10 nm
Display 3.5-inch TFT Color touchscreen with capacitive touch screen
Semi Bandwidth 10 nm
Measured Reflectance Range 0 to 200 %
Measuring Aperture MAV: φ8 mm/ φ10 mm; SAV: φ4 mm/ φ5 mm
Specular Component SCI and SCE
Color Space CIE Lab, XYZ, Yxy, LCh, CIE LUV, s-RGB, HunterLab, βxy, DIN Lab99 Munsell (C/2)
Color Difference Formula ∆E*ab, ∆E*uv, ∆E*94, ∆E*cmc (2:1), ∆E*cmc (1:1), ∆E*100. DIN∆99, ∆E(Hunter)
Other Colorimeteric Index WI (ASTM E313, CIE/ISO, AATCC, Hunter), YI (ASTM D1925, ASTM 313), Metamerism Index MI, Staining Fastness, Color Fastness, Color Strength, Opacity, 8˚ Glossiness, 555 tone classification
Observer Angle 2˚/10˚
Illuminant D65, A, C, D50, D55, D75, F1, F2 (CWF), F3, F4, F5, F6, F7 (DLF), F8, F9, F10 (TPL5), F11 (TLF84), F12 (TL83/U30)
Displayed Data Spectrogram/values, Sample chromaticity values, Color difference Values/graph, pass/fail result, colour offset
Measuring Time About 1.5 seconds (Measure SCI & SCE about 3.2 seconds)
Repeatability Spectral reflectance: MAV/SCI, standard deviation within 0.08% (400 to 700 nm: within 0.18%)
Chromaticity Value MAV/SCI, within ∆E*ab 0.02 (when a white calibration plate is measured 30 times at 5 second intervals after white calibration)
Inter-Instrument Error MAV/SCI, within ∆E*ab 0.15 (average for 12 BCRA series II colour tiles)
Measurement Mode Single measurement, average measurement (2 to 99 times)
Locating Method Camera locating, Stabilizer cross position
Battery Li-ion battery, 3.7 V, 5000 mAh, 6000 measurements within 8 hours
Illuminant Lifespan 5 years, more than 3 million measurements
Data Port USB, Bluetooth 4.2
Data Storage Standard 1000 pcs, sample 30000 pcs
Operating Environment 0 to 40 ˚C, 0 to 85 % RH (no condensing), altitude < 2000m
Storage Environment 20 to 50 ˚C, 0 to 85% RH (no condensing)
Dimension (L × W × H) 129 × 76 × 217 mm
Weight Approx. 600 g

Features

Applications

Portable Colour meter is used in colour matching and colour management across textile, plastic, paint, printing and dyeing, paper mills, automobile, medical, cosmetics and food industries.

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