Hanna HI933-01 Karl Fischer Volumetric Titrator
- Moisture range: 100 ppm–100%
- Resolution: 1 ppm (0.0001%)
- Dosing accuracy: ±0.1% volume
- Storage capacity: 100 methods
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Description
Precision Moisture Determination for Modern Laboratories
The Hanna HI933‑01 Karl Fischer Volumetric Titrator is a state‑of‑the‑art instrument designed to deliver accurate and reliable moisture content analysis for a wide range of sample types, from liquids to solids. With a measurement range of 100 ppm to 100%, it offers exceptional versatility for applications in food quality control, pharmaceutical production, petrochemical analysis, and material science research. This titrator combines sophisticated analytical capacity with automated operation, ensuring repeatability and rapid turnaround for laboratories where speed and precision are essential. By integrating powerful endpoint detection algorithms and advanced drift correction techniques, the HI933‑01 guarantees that your analysis is both consistent and trustworthy, meeting stringent quality requirements in regulated industries.
Advanced Dosing Technology for Maximum Accuracy
The HI933‑01 features a dosing pump with an extraordinary resolution of 1/40000 of the burette volume—equivalent to 0.125 μL with the standard 5 mL burette—allowing micro‑volume titrant delivery with ±0.1% accuracy. Such precision is paramount in volumetric Karl Fischer titration, where overshooting or undershooting the reaction endpoint can result in compromised accuracy. The motor‑driven three‑way valve, constructed with chemically resistant PTFE, ensures that the reagent flow pathway maintains purity and reduces contamination risks. The anti‑diffusion glass dispensing tip prevents unwanted fluid mixing and enhances reaction speed. All tubing is PTFE with integrated light blocking and thermal jacketing, safeguarding reagent integrity during transfer to the titration vessel.
Sealed Solvent System for Superior Stability
Moisture determination requires meticulous control over environmental conditions, as ambient humidity can distort readings. To address this, the HI933‑01 incorporates a sealed solvent system with an integrated diaphragm air pump, minimizing the infiltration of water vapour into the titration cell. The system includes an optically regulated magnetic stirrer, ensuring homogenous mixing without introducing unwanted turbulence. The vessel has an operating volume between 50 and 150 mL, conical in shape for optimal liquid flow during stirring and titrant addition. Pre‑titration conditioning automatically eliminates residual water in the system, producing a stable baseline before analysis begins. Standby mode preserves solvent dryness between titrations, enabling consistent performance over extended periods.
Intelligent User Interface for Streamlined Workflows
Operational ease is at the heart of the HI933‑01 design. A large 5.7‑inch graphical color LCD provides real‑time titration curves, dosing data, drift rate, and endpoint detection parameters, enabling instant visual assessment of titration progress. Navigation is intuitive via virtual keys, making method selection and parameter adjustment quick and efficient. The system can store up to 100 methods—both standard and user‑defined—tailored to application needs. Each titration report is customizable to match compliance requirements, including full GLP data such as sample ID, operator name, date, time, and electrode calibration details. Such configurability ensures the HI933‑01 can adapt to diverse laboratory environments and reporting standards seamlessly.
Connectivity and Data Management for Modern Compliance
The HI933‑01 stands out with flexible connectivity options. Analysts can export titration reports, calibration data, and method parameters directly to a PC via USB or store them on a flash drive for secure archiving. The system interfaces flawlessly with analytical balances through RS232, enabling automatic sample mass entry and reducing manual data errors. Reports can be printed directly using parallel printer support, and a standard PC keyboard may be connected for rapid data entry. Whether integrating into a LIMS environment or adhering strictly to Good Laboratory Practice guidelines, the HI933‑01’s data management capabilities ensure traceability and compliance in regulated workflows.
Exclusive Applications Across Industry and Research Fields
The Hanna HI933‑01 Karl Fischer Volumetric Titrator excels in industries where precise moisture content analysis dictates product quality and regulatory conformity. In pharmaceutical manufacturing, it validates active pharmaceutical ingredient (API) stability by detecting trace moisture levels. In petrochemicals, it safeguards against corrosion risks by monitoring moisture in oils, fuels, and solvents. In food and beverage sectors, it assures compliance with safety standards by precisely quantifying water activity in ingredients or final products. For materials science, it supports research into polymers, composites, and specialty chemicals where moisture can significantly alter physical properties. Such versatility positions the HI933‑01 as an indispensable asset for quality‑driven operations.
Built for Durability, Reliability, and Convenience
Constructed from robust ABS/PC plastics and stainless steel, the HI933‑01 withstands harsh chemical environments and continuous laboratory use. Its compact footprint conserves valuable bench space, while the ergonomic design ensures comfortable operation. The polyester keypad resists wear, and the precision‑ground glass syringe with PTFE plunger guarantees long service life under rigorous dosing demands. Operating within 10–40°C and up to 80% relative humidity, the instrument maintains consistent performance in varied laboratory climates. Storage conditions as low as –20°C or as high as 70°C underline its resilience, making it suitable for diverse global applications—from tropical field laboratories to controlled cleanrooms.
Authentic Purchase Through World’s Leading Online Store
When investing in an advanced analytical instrument like the HI933‑01 Karl Fischer Volumetric Titrator, authenticity and quality assurance are non‑negotiable. tpt24.com is recognized as the premier global online store for this product, offering a verifiable guarantee of original Hanna Instruments manufacturing quality. Every unit is shipped with a full accessories package—including electrode, dosing pump, burette, stirrer, beaker assemblies, calibration tools, and compliance certifications—and is backed by a two‑year warranty. With worldwide delivery capabilities, tpt24.com ensures your HI933‑01 arrives safely, fully functional, and compliant with international quality standards no matter your location. Buyers gain not just an instrument, but a commitment to excellence, service, and reliability.
Specifications
| Measurement Range | 100 ppm to 100% |
| Resolution | 1 ppm (0.0001%) |
| Result Units | %, ppm, mg/g, μg/g, mg, μg, mg/mL, μg/mL, mg/pc, μg/pc |
| Sample Type | Liquid or Solid |
| Pre‑Titration Conditioning | Automatic |
| Background Drift Correction | Automatic or User‑Selectable |
| Endpoint Criteria | Fixed mV persistence, Relative or Absolute drift stop |
| Dosing | Dynamic with optional pre‑dispensing |
| Dosing Pump Resolution | 0.125 μL per dose |
| Dosing Pump Accuracy | ±0.1% full burette volume |
| Syringe | 5 mL glass, PTFE plunger |
| Valve | Motor‑driven three‑way, PTFE |
| Tubing | PTFE with light block, thermal jacketing |
| Dispensing Tip | Glass, anti‑diffusion |
| Titration Vessel Volume | 50–150 mL |
| Solvent Handling System | Sealed system, integrated diaphragm pump |
| Electrode Type | HI76320 dual platinum pin polarization |
| Polarization Current | 1–40 μA |
| Voltage Range | 2 mV to 1000 mV |
| Voltage Resolution | 0.1 mV |
| Accuracy | ±0.1% |
| Stirrer Type | Magnetic, electronic regulated |
| Stirrer Speed | 200–2000 rpm (100 rpm resolution) |
| Display | 5.7‑inch color LCD |
| Method Storage | Up to 100 methods |
| Report Storage | Up to 100 reports |
| Peripheral Interfaces | USB, RS232 balance, printer, keyboard |
| Languages | English, Portuguese, Spanish, French |
| Enclosure Material | ABS, PC, Stainless steel |
| Operating Environment | 10–40°C, up to 80% RH |
| Storage Environment | –20 to 70°C, up to 95% RH |
| Dimensions | 315 × 205 × 375 mm |
| Weight | 4.3 kg |
| Warranty | 2 years |













