Portable spectrophotometer SP-A40

The Portable Spectrophotometer SP-A40 is a high-performance device designed to enhance color measurement capabilities with professional-grade precision. It features a full spectrum LED with a long lifespan as the light source, ensuring consistent and reliable performance over time. Excellent inter-instrument agreement ensures the consistency of measurement data across multiple devices, enhancing reliability and accuracy. The spectrophotometer supports 26 kinds of color indexes and 26 kinds of illuminants, providing versatility for various measurement needs. With wireless connectivity via Bluetooth, it can seamlessly connect to Android or iOS devices, expanding its application boundary and allowing for convenient data transfer and analysis. The device is equipped with automatic calibration and magnetic seat charging for added convenience and ease of use. It offers d/8 diffused illumination, 8° viewing, and Specular Component Included (SCI) for fluorescent samples, ensuring stable performance and accurate color measurement even in challenging conditions. Overall, the SP-A40 provides stable performance, precise color measurement, and powerful functionality for professional applications.

Optical GeometryD/8 (diffused illumination,8° viewing), Specular Component Included (SCI)
Integrating Sphere SizeΦ 40 mm
Light SourceLED (Full band balanced LED)
Color Spaces and IndicesReflectance, CIE-Lab, CIE-LCh, Hunter Lab, CIE Luv, XYZ, Yxy, RGB, Colour difference (ΔE × ab, ΔE × cmc, ΔE × 94, ΔE × 00), WI (ASTM E313-00, ASTM E313- 73, CIE/ISO, AATCC, Hunter, Taube Berger Stensby), YI (ASTM D1925, ASTM E313-00, ASTM E313-73), Blackness (My,dM),Colour Fastness, Tint,(ASTM E313-00),Colour Density CMYK(A,T,E,M), Milm, Munsell, Opacity, Colour strength
Sensor256 pixel CMOS sensor
Wavelength Range400 to 700 nm
Wavelength Interval10 nm
Semi band Width10 nm
Observer Angles2°,10°
Measured Reflectance Range0 to 200%
Reflectance Resolution0.0001
Measuring ApertureMAV: Φ8 mm / Φ10 mm
Inter-instrument agreementΔE × ab<0.3 (BCRA Series Ⅱ, average measurement of 12 tiles, MAV/SCI)
RepeatabilityChromaticity value: Max.: dE × ab< 0.1 Average: dE × ab< 0.05 Standard deviation within ΔE × ab 0.03 (when a white tile is measured 30 times at 5-seconds interval) Reflectance: Standard deviation < 0.1%
Measuring Time2° / 10°
StorageAbout 2 s
Displayed DataAPP mass storage
Data PortIPS Full Color Screen, 2.4 inches
CameraUSB, Bluetooth
Data StorageWithout
Language10 years, 1 million tests
Pass MetrologyEnglish
SoftwareYes, metrology level I
DimensionAndroid, IOS, Windows
Battery77.8 × 53.2 × 185.7 mm
WeightRechargeable, 8000 times continuous tests, 3.7V/3000 mAh

  • 2.8 inch TFT touch screen
  • Built-in camera for viewing measured area
  • High capacity rechargeable lithium-ion battery
  • CLED light source for measurement accuracy
  • SCS system for measurement repeatability
  • Simultaneous measurement of SCI & SCE
  • Equipped with gloss compensation technology
  • USB & Bluetooth data transmission
  • Customized for PANTONE color matching technology
  • Large storage capacity
  • Connection to mini printer for printing

Portable spectrophotometers find applications across various industries including textile, plastic, food, paint, printing, and automobile industries. They are also utilized in laboratories and on-site applications for quality control purposes.


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