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Portable spectrophotometer for wine and other beverages

Absorbance One

Absorbance One

Absorbance One combines intuitive software with Vintessential™ enzymatic chemistry to deliver accurate, lab-grade wine analysis in a compact, portable format. Designed for modern wineries, laboratories and consultants, the system simplifies enzymatic testing by eliminating manual calculations, calibration curves and external worksheets — while maintaining the analytical confidence required for professional wine production.

Absorbance One

Mobile analysis for vintage

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

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

The Absorbance One portable winery tester is suitable for testing:

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

Phone-app-connections

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.

Absorbance One
Absorbance One

Software

Precision portability

The application of Vintessential™ 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 (Laptop - customised software)

Windows Installer Software Version (Customised software for Laptop only 2025.09)

Mac Installer Software Version (Customised software for Laptop only 2025.7.2)

Mac OS Installer Software Version 1.2.0 (Spectrophotometer function only)

Absorbance One App (Android phone – spectrophotometer function only)

Android Google play Software Version 1.2.0 (Spectrophotometer function only)

Not currently available for Ipad or Iphone.

Vintessential Absorbance One

Calculation worksheets

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

Additional software (combined)

All programs - DOWNLOAD

Additional software (individual programs)

Acetic acid- 4A100 - DOWNLOAD
Acetic acid- 4A105 - DOWNLOAD
Ammonia- 4A120 - DOWNLOAD
Free sulfur dioxide- 4A190 - DOWNLOAD
Glucose and Fructose-4A140 - DOWNLOAD
Glucose and Fructose-4A145 - DOWNLOAD
Malic acid -4A160 - DOWNLOAD
Malic acid -4A165 - DOWNLOAD
Primary amino nitrogen 4A110 - DOWNLOAD

Absorbance One Data Sheets
(Not required with customised software)
Absorbance One

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.

Phone-app-connections
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
Power supply: USB connection 5V
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Expert-led videos covering wine analysis techniques, test kit troubleshooting, and best practices for accurate laboratory results.
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