Lovibond TR 500 / TRA 500 Reflectance Spectrophotometer
Lovibond

Lovibond TR 500 / TRA 500 Reflectance Spectrophotometer

Series: TR Series

Model: TR 500 / TRA 500

TR 500 is available with fixed 1×8 mm, 1×4 mm or 1×3 mm apertures; TRA 500 uses a fixed 8 mm aperture and adds a stand and optical cells for complex samples.

Application / measured object:

For colour consistency and production control in coatings, plastics, textiles, printing, food, cosmetics and creams; TRA 500 also supports powders, liquids and granular samples.

Application area:

Product overview

TR 500 is a cost-effective handheld d/8° reflectance spectrophotometer for opaque surfaces, available with three dedicated aperture sizes. TRA 500 adds a portable benchtop stand and optical cells for powders, liquids, gels, pastes and granules.

Key features

  • 400–700 nm visible spectral range with 10 nm bandwidth supports spectral data and multiple colourimetric values.
  • An onboard camera aids positioning, while the 3.5-inch colour capacitive touchscreen displays results directly.
  • The rechargeable battery supports about eight hours or 5,000 measurements for laboratory, production-line and field use.
  • Included OnShade colour software supports data storage, analysis and quality assessment.

Models and part numbers

Part number Model Configuration / difference
403040 TR 500 1×8 mm aperture, handheld
403041 TR 500 1×4 mm aperture, handheld
403042 TR 500 1×3 mm aperture, handheld
403220 TRA 500 Fixed 8 mm measurement aperture, handheld/benchtop

Technical specifications

Applicable standards ASTM E313, ASTM D1925 and ASTM E308
Colour type Opaque samples; with its stand and cells, TRA 500 also measures powders, liquids, gels, pastes and granules
Optical geometry Reflectance di:8° / de:8° (diffuse illumination, 8° viewing)
Integrating-sphere diameter 48 mm
Light source Combined LED light source
Spectrophotometric system Concave grating
Detector 256-element double-array CMOS image sensor
Spectral range 400–700 nm
Spectral interval / bandwidth 10 nm / 10 nm
Measurement aperture TR 500: fixed 1×8 mm, 1×4 mm or 1×3 mm; TRA 500: fixed 8 mm
Specular component SCI and SCE
Colour spaces CIE Lab, XYZ, Yxy, LCh, CIE LUV and Hunter Lab
Colour-difference formulae ΔE*ab, ΔE*uv, ΔE*94, ΔE*cmc (2:1 / 1:1), ΔE*00 and ΔE (Hunter)
Other colorimetric indices WI whiteness (ASTM E313, CIE/ISO, AATCC and Hunter); YI yellowness (ASTM D1925 and ASTM E313); TI tint (ASTM E313 and CIE/ISO); MI metamerism, staining fastness, colour fastness, colour strength and opacity
Displayed data Spectrogram/values, sample chromaticity values, colour-difference values/graph, pass/fail result and colour offset
Observer angles 2° and 10°
Illuminants D65, A, C, D50, D55, D75, F2, F7 and F11
Measurement modes Single and average measurement
Measurement time 2.6 seconds
Reflectance range 0–200%
Repeatability MAV/SCI: ΔE* ≤0.05
Inter-instrument agreement MAV/SCI: ΔE* ≤0.2
Display and positioning 3.5-inch colour capacitive touchscreen; camera viewfinder positioning
Data storage 2,000 standards / 20,000 samples
Interface USB
Power and battery life Li-ion battery; approximately eight hours or 5,000 measurements
Light-source life More than three million measurements
Dimensions / weight 184 × 105 × 77 mm / approximately 600 g

Standard delivery

  • TR 500: instrument, OnShade software, white/black calibration board, dust cover, USB cable and external DC power supply
  • TRA 500 adds the portable benchtop stand, white background plate, 10/20/30 mm optical cells and cell cover
Example of TR-series measurement on a sample surface.
Example of TR-series measurement on a sample surface.

Applications

For colour consistency and production control in coatings, plastics, textiles, printing, food, cosmetics and creams; TRA 500 also supports powders, liquids and granular samples.