Vista-L2 from HunterLab. Colour measurement in transmission.

Vista L2: Your compact transmission colour measurement device with haze measurement capability.

Measure colour and haze with precision, repeatability, and in compliance with standards —no problem with the compact Vista® L2 spectrophotometer! The Vista L2 measures liquids and solids in transmission and tests the turbidity and light transmittance of transparent plastics in accordance with ASTM D 1003.

Your Benefits at a Glance with the New Vista L2

The perfect solution for laboratory & production

  • Color & Haze

    Simultaneous measurement of color in transmission and haze.
  • Enough space for samples

    Large transmission shaft for many sizes and types of cuvettes, vials and foils.
  • Integrated QC software

    The comprehensive Essentials 2.0 quality control software is integrated into the device and provides all the necessary color indices, color numbers and metrics.

Vista Colour Measurement Device by HunterLab
  • Full spectrum

    Illumination range of 400-700 nm and long-life LED combination module
  • Smart user interface

    Your measurement results can be easily transferred to existing LIMS or SPC systems.
  • Easy to use and precise

    Simple "one touch" measurement reduces training time, optimizes the workflow and increases your productivity.

Specific use cases in various industries

The Vista L2 is used in various industries, including the following use cases:

Crystalline or powdery samples

Peltier heating element for colour measurement of crystalline or powdered samples that must first be melted under controlled conditions, such as fats or waxes.

Oil, resin, solutions, syrup

Colour measurement of oils, resins, solutions, and syrups can be performed quickly using the HunterLab Vista L2, with glass or plastic cuvettes of various sizes.

Films, sheets, paper, preforms

Transmission sample holders for measuring the colour and/or haze of films, sheets, papers, or preforms.

Smallest quantities - cuvettes in all sizes

HunterLab offers a transmission sample clamp with three different holders for macro, semi-micro, and ultra-micro cuvettes.

CIE Lab Colour Measurement

Colour measurement in transmission using vials, cuvettes, and glassware of various sizes for quality assurance of all liquid samples.

APHA, Gardner, Lovibond® RYBN

Rapid spectral analysis of CIE Lab colour values and indices such as APHA, Gardner, Lovibond® RYBN, and many other measurement data using the Vista L2 spectrophotometer.

How the Vista L2 spectrophotometer Works

In all of these measurements, the Vista L2® eliminates the subjectivity of visual impressions and improves reproducibility. This enables you to perform standard-compliant measurements on pharmaceutical products, food, and plastic products, and to determine the colour and opacity of medications, beverages, concentrates, oils, sheets, and films with repeatable and precise results.

Versatile bench-top spectrophotometer

With the right accessories, the compact device is suitable for all laboratory applications. It delivers the highest precision and accuracy and, thanks to its integrated software, is perfectly suited for measuring transparent and translucent samples, such as for the precise measurement of:

  • Liquids
  • Solids such as films and sheets
  • APHA measurement of resins

as well as in the color determination of solvents, surfactants, acids, paints, oils and perfume. In addition, with the Vista L2®, you can quickly and easily evaluate other products such as fuels, kerosene, or alcohols according to Saybolt or ASTM D 1500 (mineral oil color number, colour value of mineral oil and petroleum products).

Standard-compliant colour measurement with integrated QC software for all key indices

The integrated EasyMatch QC Essentials software includes the four most widely recognized pharmacopoeias (Ph. Eur., USP, JP, PPRC) as well as all major indexes, such as:

  • PtCo/ Hazen/ APHA
  • Gardner Color, Haze %
  • Opalescence
  • Y Total Transmission
  • Saybolt
  • Absorbance
  • AOCS RY and AOCS Cc 13d-55 Chlorophyll Concentration
  • CIE Spectral Data
  • and many more… (see technical data)

Vista L2® also enables GMP-compliant operations in accordance with FDA CFR 21

Do you work in compliance with FDA CFR 21? HunterLab also offers ER software. The Vista L2 thus enables you to use the system in compliance with regulations and in accordance with Good Manufacturing Practice (GMP).

Technical Specifications of the Vista L2

The perfect solution for laboratory & production

Measuring method

Technical

Performance

Software Features

Indices & measurement data

Interfaces

Key data

Measurement principle: dual-beam spectrophotometer

Geometry: Tt/0º or Td/0º according to ASTM 1164, CIE 15:2018

Spectrometer: Polychromator with 256-element diode array; concave, holographic grating

Measuring aperture/observation area: 11 mm (0.43 in) illuminated/9.8 mm (0.39 in) measured

Measuring time: 2.5 seconds

Measuring time for Haze: 5 seconds

Measuring interval: min. 3 seconds

Measuring cell: up to 100 mm

Transmission Mode: Total (TTRAN) and Regular (RTRAN) Transmission and Haze

Conformity with standards:

  • Colorimetry: CIE 15:2018, ASTM E1164, DIN 5033 Part 7, and JIS Z 8722 Conditions E and G
  • Haze: ASTM D1003

Ball diameter: 76 mm (3 in)

Coating: Spectralon™

Spectral range: 400 nm – 710 nm

Wavelength resolution: < 3 nm

Effective bandwidth: 10 nm equivalent triangular

Reporting interval: 10 nm

Photometric bandwidth: 0 to 150 %

Photometric resolution: 0.003 % (0.01 % output)

Light source: LED combination module, full spectrum

Number of flashes per measurement: 4 flashes

Lamp life: 5 years

Colorimetric repeatability (max. 30 measurements): < 0.02 ∆E* on air

Spectral repeatability: standard deviation within 0.1 % T

Device compliance:

  • ∆E* (D65/10) < 0.15 (Avg) (Transmission Filter Set)
  • ∆E* (D65/10) < 0.25 (Max) (Transmission Filter Set)
  • ± 0.30% at 10% TH (HAZE)

Data views: Spectral Data, Spectral Plot, Trend Plot, EZ View, Color Plot, Color Data Plot

Other features: pass/fail color alarm, time/date stamp, auto-naming/saving, data backup/restore

Color scales: CIE L*a*b*, Hunter Lab, CIE L*C*h, CIE Yxy, CIE XYZ

Color difference scales: ΔL*a*b*, ΔLab, ΔL*C*h, ΔYxy, ΔXYZ

Color difference indices: ΔE*, ΔE, ΔE CMC, and ΔE 2000

Memory: 32 GB (> 4 million measurements with images)

Standard light types: D65, C, A, D50, D55, D75, F02, F07, F11, TL84, ULT30, ULT35

Observer functions: 2° and 10°

Languages: Multilingual

Third-Party Software: Compatible with EasyMatch Quality Central

  • APHA/PtCo/Hazen
  • ADMI
  • Saybolt
  • Gardner
  • ASTM D1500
  • Iodine
  • ICUMSA
  • EBC
  • ASBC
  • ASBC Turbidity
  • Chinese Acid Wash
  • Lovibond® RYBN
  • AOCS RY
  • AOCS Cc 13d-55 Chlorophyll Concentration
  • FAC
  • YI E313 Yellowness
  • YI D1925
  • WI E313
  • CIE Y transmission
  • US Pharmacopeia, Japanese Pharmacopeia, Chinese Pharmacopeia, EU Pharmacopeia
  • EP Opalescence
  • Haze
  • NTU
  • OffHue

USB OTG: connection to printer, keyboard and mouse
Front panel USB: 2.0 bidirectional, data import/export via hard disk
Ethernet RJ45: save data, stream (LIMS/SPC systems), print or send directly by e-mail

Dimensions:

  • Height: 17.78 cm (7.0 in.)
  • Width: 48.58 cm (19.125 in.)
  • Depth: 22.86 cm (9.0 in.)
  • Weight: 6.35 kg (14.0 lbs)
  • Display: High-resolution touchscreen (resolution 1280×800)

Transmission shaft dimensions:

  • Height: 10.80 cm (4.25 in.)
  • Width: 10.16 cm (4.0 in.)
  • Depth: 18.73 cm (7.375 in.) with the lid closed*

*The cover of the transmission compartment can be completely removed, allowing very large samples to reach the measuring aperture from the front, top and rear.

Distance between base and measuring connection: 63.5 mm (2.5 inches)

Power supply: 100 to 240 VAC, 47 to 63 Hz, 60 W

Working conditions: 10 to 40° C (50 to 104º F), 10 % to 90 % relative humidity

Storage conditions: -21 to 66° C (-5 to 150º F), 10 % to 90 % relative humidity

Scope of delivery:

  • Traceability certificate
  • Mains plug
  • Vista Quick Start Guide
  • stylus
  • USB memory
  • Cleaning cloth

Vista L2 Accessories

Transmission sample clamp

Allows easy, consistent placement of films, plates and transmission cells.

Vista L2 Preform Holder

Holder for measuring preforms, reaction tubes and tubes/test tubes

Self-centering transmission cell holder

Enables the simple, consistent placement of large transmission cells for measurements in regular or total transmission.

Universal adapter plate

Allows easy installation of customer-specific adapters or integration of accessories from third-party providers.

Adapter for 10x10mm macro cuvettes

The adapter allows for the precise positioning of macro cuvettes for measuring colour and haze.

Adapter for 10x10mm half microcuvettes

The adapter allows for the precise positioning of semi-micro cuvettes for total transmission measurements.

Adapter for 10x10mm ultra-microcuvettes

The adapter allows for the precise positioning of ultramicrocuvettes for total transmission measurements.

Your local Partner in UK/Ireland:

  • STOTTO

  • 3 Meer End - Interchange Business Park
    Birstall Leicester
    Leicestershire LE4 3EH

  • +44 (0) 116 269 1240

HunterLab EMEA:

  • Europe / Middle East / Africa

    HunterLab Europe GmbH

  • Dr.-August-Einsele-Ring 15

    82418 Murnau

  • +49 8841 9464

  • Headquarters, North / South America

    Hunter Associates Laboratory, Inc.

  • 11491 Sunset Hills Road

    Reston, VA 20190-5280

  • +1 571 470 6028

  • Asia-Pacific

    HunterLab Asia Limited

  • Flat E, 13F Leahander Centre,

    28 Wang Wo Tsai Street,
    Tsuen Wan,
    New Territories,
    Hong Kong

  • +852 2406 1723

Ask us your question here...

Would you like to talk directly about your application/sample? Give us a call at

+44 (0) 116 269 1240

We will show you the color measurement solution for your product.

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