Hanna HI84502U-01 Titratable Acidity Mini Titrator for Wine
- Low Range: 0.1–5.0 g/L
- High Range: 4.0–25.0 g/L
- Accuracy: ±0.1 g/L
- Stirring Speed: 600 rpm
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Description
The Hanna HI84502U-01 Titratable Acidity Mini Titrator is an advanced, compact, and highly accurate instrument engineered specifically for the determination of pH and titratable acidity in wine, juice, and must. Using a preprogrammed acid–base titration method optimized for winemaking, it delivers measurements in terms of tartaric acid, the principal organic acid in grapes and a key contributor to wine’s freshness, balance, and aging potential. This model features Hanna’s robust piston-driven dosing pump, capable of delivering precise and dynamically adjusted titrant volumes, ensuring quick yet controlled titrations with minimal overshoot at the endpoint. Operating at a fixed stirring speed of 600 rpm regardless of sample viscosity, it promotes uniform reagent distribution during testing, thus improving repeatability. The HI84502U‑01 is more than just a titrator—it doubles as a precision pH/mV meter with ±0.01 pH accuracy and full GLP support, making it ideal for laboratories, small and medium wineries, enology schools, and advanced hobbyists who require professional-grade analytical results in an affordable, benchtop package.
Optimized for Enology and Beverage Laboratories
Wine’s total acidity—often expressed in grams per liter of tartaric acid—is a critical analytical parameter influencing flavor, appearance, and stability. The HI84502U-01 addresses the industry’s demand for reproducibility, speed, and ease-of-use in acidity testing. It supports both low range (0.1 to 5.0 g/L) and high range (4.0 to 25.0 g/L) measurements, covering delicate white wines to robust reds and fortified wines. This versatility allows oenologists to adapt testing to multiple wine styles and grape varietals. Its application-specific HI1048B pH electrode, with CPS™ clog-resistant junction technology, is designed to handle high solids content in must without loss of responsiveness, making it uniquely suited for field-harvested samples and fermenting liquids. Beyond winemaking, the unit is valuable in quality control for juice production, cider making, and research institutions studying acid balance in beverages. For any environment where flavor harmony is directly tied to chemical composition, the HI84502U-01 provides the analytical precision to achieve consistency batch after batch.
Dynamic Dosing System for Faster Turnarounds
The hallmark of the HI84502U-01 is its precision piston-driven burette. This dynamically regulated dosing approach begins titrations with relatively large titrant volumes and then tapers the dosing progressively as it approaches the set endpoint (7.00 pH or 8.20 pH). This not only speeds up analysis but also reduces reagent waste and minimizes endpoint overshoot. Such a feature is particularly valuable for wineries handling multiple sample runs during harvest season, where analytical speed can directly impact production scheduling. The 10 mL/min pump speed and exact volumetric control, coupled with the automatic stirrer, ensure that results are both rapid and consistently accurate. Hanna’s design allows quick pump calibrations with supplied standards, maintaining dosing accuracy over long operational periods and ensuring compliance with regulatory and quality assurance standards.
User-Friendly Interface with Advanced Data Handling
The HI84502U-01 integrates an intuitive keypad and large LCD screen with a built-in tutorial mode, guiding operators through calibration, titration setup, and result interpretation. A dedicated HELP key and on-screen procedural warnings safeguard against operational errors, such as exceeding maximum titrant volume. The instrument’s Graphic Mode offers a real-time titration curve display, enabling expert users to visualize the reaction progress and make advanced interpretations. Data logging is robust, with support for 200 titration results plus 200 pH/mV readings, easily exportable via USB for archiving or further analysis in laboratory information systems. These features make it not only a precise analytical tool but also a data management asset for facilities seeking traceability and audit readiness.
Dual Functionality for pH and mV Measurement
While its primary application is titratable acidity analysis, the HI84502U-01 functions as a fully featured pH and mV meter. The unit supports one-, two-, or three-point pH calibration with four available buffers (pH 4.01, 7.01, 8.20, and 10.01). Automatic temperature compensation ensures accuracy across a wide temperature range, while mV measurement capabilities make it versatile for redox potential assessments in the same laboratory. The ±1.0 mV accuracy and fine resolution enable high-sensitivity electrochemical studies beyond pH work. For wine producers, this means they can efficiently monitor fermentation kinetics, assess oxidation-reduction potential, and evaluate cellar hygiene—all with the same compact bench instrument. The integrated CAL Check™ system actively diagnoses electrode health and buffer quality, alerting the user to potential issues before they affect analytical reliability.
Durability, Portability, and Environmental Adaptability
Constructed within a robust housing measuring 235 × 200 × 150 mm and weighing just 1.9 kg, the HI84502U‑01 is designed for benchtop operation without occupying valuable lab space. Its operation range—from 0 to 50°C with up to 95% non-condensing humidity tolerance—ensures dependable performance in both climate-controlled laboratories and winery production floors. The stainless steel HI7662‑T temperature probe is engineered for durability in challenging sample matrices, while the PTFE-sleeved pH electrode resists fouling in viscous musts. Power is supplied via the included 12 VDC adapter, making the instrument globally adaptable with the appropriate mains connection. Every unit is backed by a two-year warranty, reflecting Hanna’s commitment to quality and long-term reliability, crucial for professional enological work.
Complete Kit for Immediate Deployment in Wineries
Ordering the HI84502U-01 provides wineries and beverage labs with a ready-to-use professional kit. Packaged alongside the instrument are the HI1048B pH electrode, HI7662‑T temperature probe, HI7082 electrode fill solution, 230 mL titration solution, 120 mL pump calibration standard, magnetic stirrer bar, dosing pump valve, glass beakers, pipettes, and cleaning solutions specifically formulated for wine deposits and stains. The inclusion of a 2000 µL automatic pipette with tips makes volumetric sample handling straightforward, while the tube set, syringe, and aspiration system ensure seamless reagent delivery. By supplying all essential accessories, Hanna eliminates the delay and complexity of sourcing compatible components—allowing winemakers to immediately integrate accurate acidity testing into their quality assurance protocols.
Guaranteed Authenticity from the World’s Leading Store
When acquiring the Hanna HI84502U-01, sourcing from a trusted supplier is paramount. tpt24.com is recognized globally as the premier online store for this product, offering guaranteed authenticity and uncompromising quality. Orders placed through tpt24.com are fulfilled with international delivery, ensuring winemakers, beverage laboratories, and research institutions receive their equipment wherever they operate, with full manufacturer’s warranty coverage. By partnering with tpt24.com, customers benefit from not only genuine instruments but also knowledgeable support and after-sales service—safeguarding their investment in precision analytical technology. This assurance is invaluable for those who aim to maintain rigorous control over wine chemistry, from grape harvest through bottle aging, relying on accurate titratable acidity measurements to preserve both product quality and brand reputation.
Specifications
| Model SKU | HI84502U-01 |
| Measurement Ranges | Low Range: 0.1 – 5.0 g/L tartaric acid; High Range: 4.0 – 25.0 g/L tartaric acid |
| Resolution | 0.1 g/L (ppt) |
| Accuracy (@25°C/77°F) | ±0.1 g/L or 3% of reading |
| Sample Volume | Low Range: 10 mL; High Range: 2 mL |
| Methods | Acid–Base titration |
| Principle | Endpoint titration at 7.00 pH or 8.20 pH |
| Pump Speed | 10 mL/min |
| Stirring Speed | 600 rpm |
| pH Range | -2.00 to 16.00 pH |
| pH Resolution | 0.1 pH / 0.01 pH |
| pH Accuracy (@25°C/77°F) | ±0.01 pH |
| pH Calibration | 1-, 2-, or 3-point calibration; Buffers: 4.01, 7.01, 8.20, 10.01 |
| Temperature Compensation | Manual or Automatic |
| mV Range | -2000.0 to 2000.0 mV |
| mV Resolution | 0.1 mV |
| mV Accuracy (@25°C/77°F) | ±1.0 mV |
| Temperature Range | -20.0 to 120.0°C (-4.0 to 248.0°F) |
| Temperature Resolution | 0.1°C / 0.1°F / 0.1 K |
| Temperature Accuracy | ±0.4°C / ±0.8°F / ±0.4 K |
| Logging Capacity | Up to 400 records (200 titration, 200 pH/mV) |
| Electrode | HI1048B glass body pH electrode with 1 m cable |
| Temperature Probe | HI7662‑T stainless steel probe with 1 m cable |
| Environment | 0 to 50°C; max 95% RH non-condensing |
| Power Supply | 12 VDC adapter (included) |
| Dimensions | 235 × 200 × 150 mm (9.2 × 7.9 × 5.9 in) |
| Weight | 1.9 kg (67.0 oz) |
| Warranty | 2 years |













