Aode Aode-300 Tap Density Tester
| Brand | Aode |
|---|---|
| Origin | Liaoning, China |
| Manufacturer Type | Direct Manufacturer |
| Region of Origin | Domestic (China) |
| Model | Aode-300 |
| Price Range | USD 700–1,400 |
| Instrument Category | Powder Flowability Tester |
| Measurable Parameters | Tap Density, Bulk Density |
| Maximum Sample Cylinder Capacity | 250 mL |
| Minimum Sample Volume | 5 mL |
| Vibration Frequency | 250–300 cycles/min |
| Adjustable Amplitude | 3 mm or 14 mm |
| Vibration Count Range | 0–9999.99 cycles |
| Sample Mass Limit | < 500 g |
| Repeatability | < 1% |
| Dimensions | 330 × 170 × 260 mm |
| Net Weight | 11 kg |
Overview
The Aode Aode-300 Tap Density Tester is a precision-engineered instrument designed for the standardized determination of tap density (also known as tapped density) and bulk density of free-flowing and cohesive powders. It operates on the principle of controlled mechanical vibration—applying vertical oscillatory motion to a graduated cylinder containing a defined powder sample—to simulate gravitational compaction under reproducible conditions. This method aligns with internationally recognized test protocols, including ISO 3953:2011 “Determination of tap density of metal powders” and the updated Chinese national standard GB/T 5162–202X, ensuring regulatory traceability for quality control laboratories in pharmaceuticals, battery materials, food additives, catalysts, and advanced ceramics. The instrument delivers high repeatability (<1% RSD) through a robust electromechanical architecture featuring a microprocessor-controlled stepping motor, optical position sensing, and dual-mode timing/counting display—enabling both time-based and cycle-based operation modes without manual intervention.
Key Features
- Programmable vibration control: Adjustable amplitude (3 mm or 14 mm) and frequency (250–300 cycles/min) to accommodate diverse powder rheological behaviors—from low-cohesion granules to highly cohesive nano-powders.
- Dual measurement modes: Supports both fixed-mass and fixed-volume testing protocols, complying with ASTM D6393 “Standard Test Method for Flow Function of Powders Using the Shear Cell” prerequisites for comparative density analysis.
- Integrated digital interface: Microcomputer-based counter/timer with LED display provides real-time cycle tracking, elapsed time logging, and automatic endpoint detection via optical sensor feedback.
- Modular cylinder support system: Precision-machined sample holder accommodates standard volumetric cylinders from 5 mL to 250 mL (ISO/ASTM-compliant glass or stainless-steel options), ensuring dimensional stability during vibration.
- GLP-ready data capture: Onboard USB output enables direct transfer of raw mass, volume, and cycle data to external PCs; compatible with Windows-based analytical software for automated calculation of tap density, bulk density, Carr’s compressibility index, and Hausner ratio.
Sample Compatibility & Compliance
The Aode-300 is validated for use with dry, non-hygroscopic, and non-reactive particulate solids ranging from 1 µm to 2 mm in median particle size. It is routinely employed in GMP-regulated environments for excipient qualification (per USP & Ph. Eur. general chapters and ), cathode/anode material characterization in lithium-ion battery manufacturing, and QC release testing of metal injection molding (MIM) feedstocks. All mechanical and electronic subsystems conform to IEC 61000-6-3 (EMC emissions) and IEC 61010-1 (safety requirements for laboratory equipment). Documentation includes factory calibration certificates traceable to NIM (National Institute of Metrology, China) standards.
Software & Data Management
The included PC software supports FDA 21 CFR Part 11-compliant audit trails, user-level access control, and electronic signature capability. It automatically computes four critical powder flow indices: tap density (g/mL), bulk density (g/mL), compressibility index (%), and Hausner ratio (dimensionless). Raw data files are saved in CSV and XML formats for integration into LIMS or ELN platforms. Software-generated reports include metadata (operator ID, timestamp, instrument serial number), environmental conditions (optional temperature/humidity input), and statistical summaries (mean, SD, CV%) across replicate runs—facilitating compliance with ISO/IEC 17025 accreditation requirements.
Applications
- Pharmaceutical formulation development: Correlating tap density with tablet compressibility and blend uniformity.
- Battery material QC: Assessing electrode slurry consistency and calendering behavior of LiCoO₂, NMC, and graphite powders.
- Food & nutraceutical processing: Evaluating flow performance of lactose, maltodextrin, and vitamin blends in high-speed capsule fillers.
- Ceramic & metallurgical powder certification: Verifying lot-to-lot consistency per MPIF Standard 35 and ISO 3252.
- Research laboratories: Supporting DEM (Discrete Element Modeling) parameterization and constitutive model validation for powder handling simulations.
FAQ
What standards does the Aode-300 comply with?
It meets ISO 3953:2011, GB/T 5162–202X, and technical requirements referenced in ASTM D4781 and USP .
Can the instrument be used for hygroscopic or reactive powders?
No—operation is restricted to ambient-stable, dry powders. For moisture-sensitive materials, inert-atmosphere glovebox integration is required but not supplied.
Is calibration verification performed before shipment?
Yes—each unit undergoes full functional verification using certified reference weights and NIST-traceable volumetric standards; calibration certificate included.
Does the software support multi-language interfaces?
English and Simplified Chinese UI are available; other languages require custom localization upon request.
What maintenance is required for long-term accuracy?
Annual verification of vibration amplitude and frequency using laser vibrometry is recommended; no routine lubrication or consumable replacement is needed.
