Absorbance One

Mobile analysis for Vintage

The Winechek Absorbance One brings laboratory-grade accuracy to the palm of your hand. Disrupting the idea of centralized equipment, the Winechek Absorbance One’s minimal footprint and low price point mean it is available to everyone… everywhere. Designed for wine analysis, the Winechek Absorbance One is your decentralized, mobile cuvette photometer.

It is custom made to connect to your phone and be able to run accurate, absolute, quantitative enzymatic analysis.

Winechek Absorbance One software has been customised for the use of Vintessential test kits.

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LAFFORT® USA

Petaluma warehouse

Address: 1460 Cader Lane, Suite C,
Petaluma, CA 94954
Phone: (707) 775-4530
Trading Hours: Open Monday–Friday — 8:30AM to 5:00PM
Website: Laffort USA Website
Enquire Now

LAFFORT® USA

St Helena store

Address: 385 La Fata Street, Unit A,
St Helena, CA 94574
Phone: (707) 967-8290
Trading Hours: Open Monday–Friday — 8:30AM to 12:30PM
Website: Laffort USA Website
Enquire Now

LAFFORT® USA

Paso Robles store

Address: 825 Riverside Ave, Suite 3A,
Paso Robles, CA 93446
Phone: (805) 226-5809
Trading Hours: Open Monday–Friday — 8:30AM to 12:30PM
Website: Laffort USA Website
Enquire Now

LAFFORT® USA

Address: Laffort Oenologie USA – 1460 Cader Lane, Suite C,
Petaluma, CA 94954
Phone: +1 (707) 775 4530
Email: [email protected]
Website: Laffort USA Website
Enquire Now

LAFFORT® SOUTH AFRICA

Address: 32 Zandwyk Park, R101 Old Paarl Rd,
Suider Paarl
Phone: +27 21 882 8106
Email: [email protected]
Website: Laffort RSA Website

NEW ZEALAND – Acorn Scientific Ltd

Address: Unit M 61 Hugo Johnson Drive,
Penrose, Auckland
Phone: +64 9 263 0964
Email: [email protected]
Website: Acorn Scientific Website

LAFFORT® CHILE

Address: Colonia Kennedy 233,
Bodega 2 Paine.
Phone: +56 944 557 803
Email: [email protected]
Website: Laffort RSA Website

LAFFORT® ARGENTINA

Address: Perú 1839, Mendoza
Phone: +54 261 438-2031
Email: [email protected]
Website: Laffort RSA Website

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Precision portability

The application of Winechek Absorbance One’s ambient light canceling technology results in an open design, allowing for quick and intuitive cuvette loading. Auto cuvette detection initiates measurement in a fraction of a second and results are displayed instantly in the Absorbance One App.

Absorbance One App

Windows Installer Software Version (Customised software for Laptop only 2025.7.2)
Mac OS Installer Software Version 1.2.0 (Spectrophotometer function only)
Android Google play Software Version 1.2.0 (Spectrophotometer function only)

Calculation Worksheets

Yeast Assimilable Nitrogen (requires Ammonia and Primary Amino Nitrogen results from the Absorbance ONE photometer DOWNLOAD

Additional Software

Acetic acid- 4A100 – DOWNLOAD
Ammonia- 4A120 – DOWNLOAD
Free sulphur dioxide- 4A190 – DOWNLOAD
Glucose and Fructose-4A140 – DOWNLOAD
Glucose and Fructose-4A145 – DOWNLOAD
Malic acid -4A160 – DOWNLOAD
Malic acid -4A165 – DOWNLOAD
PAAN-Primary amino nitrogen 4A110 – DOWNLOAD

Auto measurement

A single USB cable connects the device to a computer, tablet or smartphone and provides access to the Absorbance One App, where a clean and user-friendly interface allows measurement results to be easily recorded and exported in the desired digital format.

Specifications

General

  • Type of product: Single beam, single wavelength cuvette photometer
  • Detection method: Absorbance
  • Detection mode: Endpoint
  • Cuvette types: Macro cuvettes

Measurement

  • Light source: 1 x LED
  • Wavelength: 340 nm
  • Measurement range: 0–5.0 OD
  • Resolution: 0.001 OD
  • Accuracy: ≤ 0,5 % + 0.005 OD from 0.0–3.0 OD
  • Reproducibility: ≤ 0.5 % + 0.005 OD from 0.0–3.0 OD
  • Linearity: ≤ 0,5 % from 0.0–3.0 OD
  • Temperature for measurement: 5–50 °C

Physical characteristics

  • Power supply: USB connection 5V
  • Dimensions: 33 mm x Ø 64 mm
  • Weight: 150 g

Software

  • Operating systems: Android, Windows, MacOS

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