Hanon T960 Advanced Automatic Potentiometric Titrator
| Brand | Hanon |
|---|---|
| Origin | Shandong, China |
| Model | T960 |
| Instrument Type | Universal Potentiometric Titrator |
| Application Scope | General-purpose |
| mV Measurement Range | −2000.0 mV to +2000.0 mV |
| mV Resolution & Accuracy | 0.1 mV resolution, ±0.1 mV ± 0.03% accuracy |
| pH Measurement Range | −20.000 to +20.000 pH |
| pH Resolution & Accuracy | 0.001 pH resolution, ±0.003 pH accuracy |
| Temperature Measurement Range | −5 °C to 120 °C |
| Temperature Accuracy | ±0.1 °C |
| Temperature Resolution | 0.1 °C |
| Burette Resolution | 1/1,500,000 |
| Burette Volume Options | 1 mL / 5 mL / 10 mL / 25 mL |
| Auxiliary Reagent Channels | Up to 4+4 (8-channel synchronized dosing) |
| Electrode Interfaces | mV/pH, reference, PT1000 temperature, optional polarographic |
Overview
The Hanon T960 Advanced Automatic Potentiometric Titrator is a fully integrated, GLP-compliant laboratory instrument engineered for high-precision volumetric analysis based on potentiometric endpoint detection. It operates on the fundamental principle of monitoring potential shifts (in mV or pH) across a redox, acid–base, complexometric, precipitation, or coulometric titration system—enabling quantitative determination of analytes through stoichiometric reaction equivalence points. Designed for routine and method-critical applications in regulated environments, the T960 supports ISO/IEC 17025, USP , ASTM E2087, and pharmacopoeial monographs (e.g., USP , EP 2.2.20). Its architecture integrates electrochemical measurement, precision fluid handling, multi-stage reagent delivery, and audit-ready software—all within a single compact platform suitable for QC laboratories, R&D centers, and contract testing facilities.
Key Features
- Modular Electrochemical Measurement Core: Dual-mode mV/pH acquisition with 0.1 mV resolution and ±0.1 mV ± 0.03% accuracy; pH range −20.000 to +20.000 at 0.001 pH resolution and ±0.003 pH accuracy; integrated PT1000 temperature sensing (−5 °C to 120 °C, ±0.1 °C).
- High-Fidelity Burette System: Internalized glass burettes (1 mL / 5 mL / 10 mL / 25 mL) with 1/1,500,000 resolution and ≤16 s full refill time; light-shielded tubing and GL45-sealed reagent bottles minimize photodegradation and oxidation of sensitive titrants (e.g., iodine, cerium(IV), silver nitrate).
- 8-Channel Synchronized Dosing Architecture: Independent control of up to four titrant and four auxiliary reagent channels via peristaltic pumps (max. 100 mL/min), enabling pre-, mid-, and post-titration additions—including conditional reagent triggers based on real-time mV/pH thresholds.
- Comprehensive User Access Control: Role-based permission management supporting unlimited custom roles (e.g., Analyst, Supervisor, QA Auditor, IT Administrator); password aging, complexity enforcement (length, character classes), and immutable audit trail logging compliant with FDA 21 CFR Part 11 requirements.
- Automated Sample Handling Flexibility: Interchangeable sample platforms: standalone titration station, 12-position 250 mL carousel, 16-position 100 mL carousel, or 18-position 50 mL carousel—auto-recognized upon installation; compatible with standard glass beakers, disposable cups, and custom titration vessels.
- Advanced Endpoint Detection & Data Processing: Supports derivative (1st/2nd order), Gran plot, fixed-endpoint, dynamic endpoint, constant-pH, and amperometric (dead-stop) modes; manual endpoint override with data association; interpolation, smoothing, and endpoint logic recalibration without re-running samples.
Sample Compatibility & Compliance
The T960 accommodates diverse sample matrices—from low-conductivity hydrocarbon fractions (via optional differential amplifier module with auxiliary electrode support) to highly buffered biological extracts, viscous food emulsions, and aggressive industrial effluents. Its electrode interface suite accepts standard double-junction pH electrodes, redox Pt/AgCl sensors, silver indicator electrodes, and polarographic cells. All hardware and firmware comply with IEC 61010-1 (safety) and IEC 61326-1 (EMC). Software validation documentation—including IQ/OQ protocols, electronic signature implementation, and audit trail integrity verification—is available for GMP/GLP-regulated deployments. The system meets ISO 8655-3 (burette performance) and ASTM D97 (acid number), D1552 (sulfur), and D4294 (XRF sulfur) method prerequisites.
Software & Data Management
Hanon TitraSoft™ v3.x provides a validated, Windows-based interface with full 21 CFR Part 11 compliance: electronic signatures, biometric or token-based authentication, tamper-evident audit logs (user action, timestamp, parameter change, result modification), and configurable retention policies. Data export supports CSV, PDF, XML, and LIMS-ready formats (ASTM E1384, HL7). The embedded formula editor allows user-defined calculations with up to five external variables—enabling integration of mass data from connected balances (RS232/USB), conductivity meters, or spectrophotometers. RFID reader and barcode scanner support ensure traceability from sample receipt to report generation, minimizing transcription errors in high-throughput labs.
Applications
The T960 delivers validated performance across regulatory and industrial workflows: acid value and peroxide value in edible oils (AOCS Cd 3d-63, ISO 3960); chloride in drinking water (APHA 4500-Cl⁻ B); total alkalinity and carbonate speciation in wastewater; calcium/magnesium hardness (EDTA complexometry per EPA 130.1); HF and mixed acid concentration in semiconductor etchants; chlorides in cement (ASTM C114); sulfonamide assays in pharmaceuticals (USP ); organic acid profiling in dairy and beverages; and COD determination via dichromate oxidation (ISO 6060). Its modularity supports method development for novel electrolyte formulations in battery R&D and corrosion inhibitor quantification in petrochemical process streams.
FAQ
Does the T960 support FDA 21 CFR Part 11 compliance?
Yes—the system includes role-based access control, electronic signatures, immutable audit trails, and operation logs meeting all technical and procedural requirements of Part 11 Subpart B.
Can the T960 perform thermometric or photometric titrations?
No—the T960 is dedicated to potentiometric and amperometric (dead-stop) detection. Thermometric and spectrophotometric endpoints require separate instrumentation.
What electrode types are supported out-of-the-box?
Standard configurations include mV/pH combination electrodes, Ag/AgCl reference electrodes, and PT1000 temperature probes. Polarographic and ion-selective electrodes require optional interface modules.
Is remote operation possible without local PC installation?
Yes—via the optional T9605 Wi-Fi module, enabling browser-based control and real-time monitoring from any networked device, including tablets and laptops.
How is cleaning validated for multi-sample runs?
The T9616 autosampler supports immersion wash cycles with deionized water or solvent; when equipped with the T9606 spray module, it performs programmable ring-spray rinsing of electrodes, burette tips, and stirrers—each cycle logged in the audit trail with duration and rinse agent metadata.

