Tony - A brand of Anton Paar pH2Go portable pH meter connected to a mobile phone app while a liquid sample is filled into the device sample well. Tony - A brand of Anton Paa pH2Go portable pH meter connected to a mobile phone app while a liquid sample is filled into the device sample well.

Precision Measurement Made Simple

Smart measuring devices for accurate, fast, and easy measuring in everyday work and specialized applications.

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Easy to Use. Built to Perform.

Tony - A brand of Anton Paar EasyDens digital density meter, SmartRef digital refractometer, and pH2Go digital pH meter displayed alongside a smartphone showing the Lab Meister app measurement screen. Tony - A brand of Anton Paar EasyDens Digital Density Meter, SmartRef Digital Refractometer, pH2Go Digital pH Meter with mobile app connetcion via Meister apps.
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Smart devices

Connects with mobile and desktop apps for easy measurement, data management across your workflow.

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Consistent performance

Built for reliable, repeatable measurement, so you can count on precision across applications.

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For every step

Supports your work from routine checks to detailed analysis, helping you maintain control and quality.

Discover the Range

Tony – A brand of Anton Paar EasyDens digital density meter displayed alongside a smartphone showing the start measurement screen of a Meister app, highlighting a 2 mL sample volume, measurements in under 5 seconds, and precise results. Tony – A brand of Anton Paar EasyDens digital density meter displayed alongside a smartphone showing the start measurement screen of a Meister app.
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EasyDens - Digital Density Meter EUR 499,00
4.93
Tony – A brand of Anton Paar SmartRef digital refractometer displayed alongside a smartphone showing the start measurement screen of a Meister app, highlighting a 0.4 mL sample volume, results in seconds, and precision of up to ±0.04 °Brix. Tony – A brand of Anton Paar SmartRef digital refractometer displayed alongside a smartphone showing the start measurement screen of a Meister app.
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SmartRef - Digital Refractometer EUR 299,00
5.0
Save 6% Tony – A brand of Anton Paar Alcohol Analyzer Set, consisting of the EasyDens digital density meter and SmartRef digital refractometer, displayed alongside a smartphone showing a Meister app, highlighting lab-grade ABV measurements, accuracy up to ±0.5% v/v, and results in seconds. Tony – A brand of Anton Paar Alcohol Analyzer Set, consisting of the EasyDens digital density meter and SmartRef digital refractometer, displayed alongside a smartphone showing the start measurement screen of a Meister app.
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Alcohol Analyzer Set - EasyDens & SmartRef EUR 798,00 EUR 749,00
4.67
Tony – A brand of Anton Paar pH2Go digital pH meter displayed alongside a smartphone showing the start measurement screen of a Meister app, highlighting a 0.5 mL sample volume, a glass-free sensor that's easy to use and clean, and guided step-by-step calibration. Tony – A brand of Anton Paar pH2Go digital pH meter displayed alongside a smartphone showing the start measurement screen of a Meister app.
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pH2Go - Professional Digital pH Meter EUR 399,00
5.0

Across Industries and Applications

Explore the ways Tony devices support accurate work across a wide variety of applications.

Beer liquid macro shot with bubbles and foam

From mashing to bottling

Beer

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From fermentation to distillation and final blending

Spirits & Liqueurs

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Red wine being poured into a glass with a dark background

From Harvest to Bottle

Wine

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Close-up of a coffee with bubbles on a black background

From guesswork to great coffee

Coffee

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Close-up of fresh milk with bubbles and foam on the surface, showing its creamy white texture.

Quality control from farm to lab

Dairy

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Close-up of golden honey dripping from a honeycomb, showing its rich amber color and natural texture.

Higher quality from harvest to storage

Honey

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Meister Apps

Stay Connected. Work Smarter.

Store, visualize, manage, and export readings from your Meister account in apps for iOS, Android, and Apple Watch. Meister Cloud keeps everything backed up and synced, so your data follows you across devices.

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Meet Tony

Backed by Anton Paar’s longstanding expertise, Tony was born from a clear conviction: when precise measurement is made simple, it turns effort into progress. Discover the story behind Tony, our connection to Anton Paar, and the vision shaping what comes next.
Tony – A brand of Anton Paar.

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Blog: Insights for Better Measurements

From real-world applications to expert guidance, discover content that helps you work with more clarity and confidence.

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Brown and white cow standing with her calf on a green pasture, with the calf nursing beside its mother
Cow Colostrum Brix Measurement with the SmartRef Digital Refractometer

Measure bovine colostrum quality quickly and objectively with SmartRef and the Pet Care Meister app. A digital Brix measurement helps...

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Traditional Japanese sake served in a ceramic cup with chopsticks, rice stalks, and a dark ceramic sake bottle in the background
Sake Brewing: Where Japanese Tradition Meets Modern Measurement

Explore the unique process of sake brewing and see how modern measurement supports traditional fermentation. By tracking density with EasyDens,...

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Meet Tony: The New Home for Our Smart Measuring Devices
Meet Tony: The New Home for Our Smart Measuring Devices

EasyDens, SmartRef, pH2Go, and future smart measuring devices are now united under Tony - A brand of Anton Paar. Discover why we created one...

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