Hanna HI84500-01 Sulfur Dioxide Mini Titrator for Wine

Description

Precision Sulfur Dioxide Testing for Modern Wineries

The Hanna HI84500-01 Sulfur Dioxide Mini Titrator is an advanced, automatic titration and ORP measurement system specifically engineered for precise SO₂ analysis in wine, juice, and must. Utilizing the Ripper Method and a preprogrammed wine analysis protocol, this compact benchtop instrument delivers rapid, repeatable, and highly accurate results. Its integration of a specialized HI3148B ORP electrode with CPS™ technology prevents clogging even in samples rich in suspended solids, ensuring ongoing measurement reliability. The HI84500 automates titrant delivery, endpoint detection, and calculation, completing tests in a fraction of the time compared to manual titration—reducing analysis time by up to 75%, as recorded in laboratory applications. Designed for small to medium wineries and serious hobbyists, it offers professional-grade performance in a portable, affordable format, placing precise wine chemistry analysis within easy reach.

Understanding Free and Total Sulfur Dioxide

Sulfur dioxide plays a crucial protective role in winemaking, preventing microbial growth and oxidation. Free SO₂, the active antimicrobial component, exists in bisulfite (HSO₃⁻) and molecular SO₂ forms—the latter being most effective in preserving wine quality. Total SO₂ is the sum of bound and free forms, with the bound fraction firmly associated with compounds like sugars, aldehydes, and anthocyanins. The HI84500 makes it possible to accurately measure both free and total SO₂ in all wine varieties, including challenging red wines, where traditional visual endpoint recognition is unreliable. By relating SO₂ requirements to wine pH, precise protection levels can be calculated—for example, achieving 0.8 ppm molecular SO₂ at pH 3.2 requires 22 ppm free SO₂, while pH 3.5 demands 44 ppm. This ability to adjust and control SO₂ precisely is essential for product stability, especially in high-value wines intended for extended storage.

Efficient Wine Analysis with Dynamic Dosing System

At the core of the HI84500 is a piston-driven burette pump with dynamic dosing capability. This advanced delivery system automatically adjusts titrant volume according to real-time voltage feedback from the sample, allowing larger doses initially and finer adjustments near the endpoint. This intelligent dosing method accelerates titration while avoiding overshoot, providing unmatched accuracy. Coupled with an automatic stirrer maintained at a stable 700 rpm irrespective of sample viscosity, the HI84500 ensures homogeneous mixing and reproducible readings. Such integrated automation minimizes human error, enhances repeatability, and supports professional laboratory practices for wineries where speed and precision are both crucial in production timelines and quality assurance.

Application-Specific Features for Professional Winemaking Needs

The HI84500’s design is tailored to the unique challenges of wine testing. The HI3148B ORP electrode uses a ground glass/PTFE sleeve junction, maintaining a constant electrolyte flow and resisting fouling—a common problem in wine with particulate matter. Beyond titration, the instrument functions as an mV meter for direct ORP measurements, expanding its utility in fermentation monitoring and general redox potential analysis. Its integrated graphic mode with real-time titration curve display provides deeper process insight, while log-on-demand functionality stores up to 400 results (200 titration, 200 mV) for export via USB. With features like help menus, procedure warnings, and tutorial-guided operation, it is accessible to skilled users and newcomers alike. These capabilities make the HI84500 ideal for testing in production facilities, research environments, quality control labs, and advanced home winemaking setups.

Comprehensive Kit for Immediate SO₂ Measurement Capability

The HI84500-01 is supplied as a complete kit ready for SO₂ testing out of the box. It includes both low range (HI84500-50) and high range (HI84500-51) titrants, calibration standards (HI84500-55), acid and alkaline reagents, and stabilizer packets for consistent analytical conditions. Supporting accessories—beakers, stir bar, dosing pump valve, syringe, pipette, tubing assemblies, and cleaning solutions for wine deposits and stains—ensure users can perform repeated measurements without interruption. Such completeness means wineries can integrate the device immediately into their workflow without requiring further investment in consumables or accessories. With these inclusions, the HI84500 facilitates tight control of sulfur dioxide management, safeguarding wine from oxidation and spoilage during its journey from fermentation to bottle.

Critical Applications Across Wine Production Stages

The HI84500’s precision and speed make it invaluable in multiple stages of wine production. During fermentation, monitoring SO₂ helps balance microbial inhibition without impeding yeast activity. Post-fermentation, it ensures oxidation prevention before storage or shipment. In blending operations, SO₂ adjustment secures uniform quality across batches. Finally, bottling stages benefit from accurate SO₂ control to protect product integrity during distribution. Red wines, notorious for masking visual endpoints due to color interference, are handled with ease thanks to the device’s automated equivalence point detection. The result is consistent protection tailored to wine chemistry, supporting long shelf life and full sensory character preservation. This capability is equally applicable in must, juice, and sweet or botrytised wines, where precise antioxidant application is essential.

Reliability with Global Delivery from tpt24.com

For winemakers and laboratories seeking authenticity and quality assurance, tpt24.com stands as the world’s leading online destination for the Hanna HI84500-01 Sulfur Dioxide Mini Titrator. Every unit is supplied with a verified warranty and a guarantee of product authenticity, ensuring users receive genuine Hanna Instruments equipment. Through a robust global logistics network, tpt24.com delivers this technology anywhere in the world, making professional-grade wine analysis accessible regardless of location. This commitment to quality and worldwide reach means every purchaser—from boutique wineries to research labs—can trust both the equipment’s origin and its enduring measurement performance.

Specifications Summary and Technical Advantage Overview

The HI84500-01 provides two SO₂ measuring ranges: Low range (1.0–40.0 ppm) with 0.1 ppm resolution, and High range (30–400 ppm) with 1 ppm resolution. Accuracy is ±0.5 ppm or 3% of reading for low range, ±1 ppm or 3% for high range. Using the Ripper method and equivalence point redox titration principles, it automates SO₂ analysis in 50 mL wine samples at a pump speed of 10 mL/min. mV measurements span -2000.0 to +2000.0 mV with 0.1 mV resolution and ±1.0 mV accuracy. Durable construction, 235 × 200 × 150 mm dimensions, and 1.9 kg weight make it practical for lab benchtops and portable setups. Operating conditions range from 0–50°C with up to 95% non-condensing humidity, powered by the included 12 VDC adapter. Its combination of targeted design and full accessory support delivers precise, fast, and repeatable SO₂ determinations essential for quality wine production.