WSF-3B Portable Spectrophotometer, Φ8mm/Φ4mm Switchable, Shanghai INESA Physico-Optical Instrument CompanyLimited (CAT#: STEM-S-3004-LGZ)

Beautiful appearance and ergonomic structural design; D/8 geometric optical structure, in line with CIE No.15, GB/T 3978, GB 2893, GB/T 18833, ISO7724/1, ASTM E1164, DIN5033 Teil7 and other standards related requirements.

Lighting method: D/8
Measuring diameter: Φ8mm/Φ4mm switchable
Wavelength range: 400nm-700nm
Instrument light source: combined LED light source, UV light source
Integrating sphere size: Φ48mm
Sensor: 256-element dual-array CMOS image sensor
Wavelength interval: 10nm
Half Broadband: 10nm
Reverse color rate measurement range: 0-200%
Display mode: 3.5-inch TFT true color screen, capacitive touch screen
Color space: CIELAB,XYZ,Yxy.LCH CIELUV,HunterLAB
Color difference formula: ΔE*ab,ΔE*uv,ΔE*94,ΔE*cmc(2: 1),ΔE*cmc(1: 1),ΔE*00,ΔE（Hunter）
Color index: WI (ASTM E313, CIE/ISO, AATCC, Hunter), YI (ASTM D1925, ASTM 313), TI (ASTM E313, CIE/ISO), metamerism index MI, color fastness, color fastness degree, strength, opacity
Observation light source: A, C, D50, D55, D65, D75, F1, F2, F3, F4, F5, F6, F7, F8, F9, F10, F11, F12, TL83, TL84, U30, CWF, U35
Observation angle: 2°/10°
Display: Spectrogram/Data, Sample Colorimetric Value, Color Difference Value/Graph, Pass/Fail Results, Color Bias
Measurement time: about 1.0s (simultaneous testing of SCI/SCE about 2.6s)
Repeatability: Spectral reflectance: MAV/SCI00, within 0.08% standard deviation
Chromaticity value: MAV/SCI, within ΔE*ab 0.03 (after calibration, measure the average of 30 whiteboards at 5s intervals)
Measurement method: single measurement, average measurement (2~99 times)
Instrument size: 184X77X105mm
Weight: 600g
Battery power: 3200mAh, lithium battery, 5000 times in 8 hours
Light source life: 5 years, more than 3 million measurements
Interface: USB to TTL level, Bluetooth 4.0 dual mode (compatible with 2.1)
Storage data: 1000 standard samples, 28000 samples
Language: Simplified Chinese, English
Operating temperature range: 0~40°C, 0~85%RH (non-condensing), altitude: below 2000m
Storage temperature range: -20~50°C, 0~85%RH (non-condensing)
Standard accessories: power adapter, data cable, built-in lithium battery, manual, CD-ROM (including management software), black and white calibration box, protective cover
Optional accessories: micro printer, powder test box
Color management software: color management quality control software SQCX (free), computer color measurement and matching software MachColor (charged)

1. The diameter of Φ 8/4mm can be switched arbitrarily to adapt to more samples to be tested; simultaneously measure SCI and SCE.
2. Measure the sample spectrum, which can be used for color matching and color transfer.
3. Super dirt-resistant and stable standard whiteboard.
4. Large-capacity storage space, can store more than 20,000 test data.
5. Two standard observer angles, various light source modes, various color systems, and chromaticity indicators that meet various standards to meet the needs of various customers for color measurement.
6. Camera framing positioning.
7. The PC software has powerful function expansion.

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