3nh KS-520 portable D/8 spectrocolorimeter with a touchscreen
Spectrophotometers

KS-520 Spectrocolorimeter

A portable D/8 spectrocolorimeter with simultaneous SCI/SCE and a Φ40 mm sphere — with 12 apertures, camera preview and a full set of colour indices in a compact, handy body.

  • D/8 geometry with simultaneous SCI/SCE measurement and a Φ40 mm integrating sphere
  • 12 apertures (flat and nozzle) for flat, concave and hard-to-reach samples
  • Full index set — WI, YI, MI, staining fastness, colour strength, opacity, Munsell
  • Camera positioning, ΔE*ab 0.025 repeatability, weighs just 367 g

The KS-520 is a 3nh portable spectrocolorimeter with D/8 sphere geometry and simultaneous SCI and SCE measurement. A Φ40 mm integrating sphere and an integrated spectral module deliver reliable full-spectrum colour readings, while the compact body (367 g) makes it well suited to production-floor and field control.

As many as 12 apertures (flat and nozzle, from 3 to 11 mm) let it measure flat, concave and hard-to-reach samples without changing instrument. Camera preview makes it easy to position the measurement point precisely, and a rich index set (WI, YI, staining fastness, colour strength, opacity, Munsell) covers typical quality-control tasks.

Key specifications

Parameter Value
Measurement geometry D/8 (diffuse illumination, 8° viewing), simultaneous SCI/SCE; compliant with CIE No. 15, ISO 7724-1, ASTM E1164, DIN 5033 Teil 7
Integrating sphere Φ40 mm
Light source combined full-spectrum LEDs, UV lamp
Monochromator / sensor integrated spectral module / dual silicon sensor (18 groups)
Range / resolution 400–700 nm, 10 nm interval
Measuring aperture 12 apertures: 3 / 5 / 6 / 10 / 11 mm and 1 × 3 mm (flat and nozzle)
Colour spaces CIE L*a*b*, XYZ, Yxy, LCh, CIE LUV, s-RGB, Hunter Lab, βxy, DIN Lab99
Colour-difference formulas ΔE*ab, ΔE*uv, ΔE*94, ΔE*cmc(2:1), ΔE*cmc(1:1), ΔE*00, DIN ΔE99, ΔE(Hunter)
Additional indices WI, YI, MI, staining fastness, colour strength, opacity, 555, Munsell (C/2), CMYK density
Repeatability ΔE*ab 0.025 (white tile, 30 measurements)
Inter-instrument agreement ΔE*ab 0.3 (12 BCRA series II tiles)
Positioning / measuring time camera preview / approx. 1 s
Dimensions / weight 120 × 75 × 207 mm / 367 g (excl. calibration base)

Applications

The KS-520 suits fast batch-consistency control on the production floor and in the field — in the plastics, textile, paint and ink, packaging and printing industries, wherever a handy spectral instrument at an accessible price is needed.

Need help matching an instrument to your application? Request a quote — we will help you choose the right configuration and accessories.

Datasheet (PDF) — coming soon

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