TSYTSUI A.B.D-100 Powder Flowability and Bulk Density Analyzer
| Origin | Japan |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported Instrument |
| Model | ABD-100 |
| Price | ¥180,000 CNY |
| Angle Measurement Resolution | 0.1° |
| Mass Resolution | 0.1 g |
| Maximum Load Capacity | 20 kg per weighing unit |
| Power Supply | 100 V AC, 50 VA |
Overview
The TSYTSUI A.B.D-100 Powder Flowability and Bulk Density Analyzer is an integrated, benchtop instrument engineered for standardized quantification of four fundamental powder physical properties: angle of repose, loose bulk density, tapped bulk density, and dispersion index (a metric derived from particle separation behavior under controlled vibration). Based on established ASTM D6393 and ISO 4762 methodologies, the system employs gravity-driven flow geometry, precision mechanical tapping, and high-resolution gravimetric measurement to characterize powder behavior under conditions simulating storage, conveying, and dosing in pharmaceutical, chemical, food, and advanced materials manufacturing. Its design adheres to core principles of powder rheology—specifically, the interplay between interparticle forces, particle morphology, and bulk cohesion—enabling reproducible assessment of flowability without requiring operator-dependent manual manipulation.
Key Features
- Four-parameter simultaneous characterization: angle of repose (static), loose bulk density, tapped bulk density, and dispersion index—each determined using traceable, repeatable protocols.
- Dual high-precision weighing units with 0.1 g resolution and 20 kg maximum load capacity, calibrated per ISO/IEC 17025 requirements for mass metrology.
- Motorized, programmable tapping mechanism compliant with USP <616> and EP 2.9.36 specifications for tap density testing (e.g., 300 or 1250 taps at defined amplitude and frequency).
- Digital inclinometer with 0.1° angular resolution for automated, image-assisted angle of repose measurement—eliminating parallax error associated with manual protractor use.
- Modular sample holder assembly compatible with standardized stainless-steel cylinders (e.g., 100 mL and 250 mL volumes) conforming to ASTM D1895 and ISO 697.
- Robust aluminum-alloy frame with anti-vibration base, designed for stable operation in QC laboratories subject to ambient floor motion.
Sample Compatibility & Compliance
The ABD-100 accommodates free-flowing to marginally cohesive powders with particle size distributions ranging from 10 µm to 2 mm. It supports both dry and mildly hygroscopic materials but is not intended for wet, agglomerated, or highly electrostatic samples without prior conditioning. All measurement procedures align with internationally recognized standards: angle of repose per ASTM D6393 Annex A1; bulk densities per ISO 697 and ASTM D1895; tap density per USP <616>, EP 2.9.36, and JP 17; dispersion index evaluation follows TSYTSUI’s proprietary protocol, validated against reference powders certified by NIST-traceable methods. The instrument’s mechanical architecture meets IEC 61000-6-2 (immunity) and IEC 61000-6-3 (emission) for laboratory electromagnetic compatibility.
Software & Data Management
The ABD-100 operates via embedded firmware with local LCD interface; no external PC is required for basic measurements. Optional USB data export enables transfer of raw angle, mass, and tap count values to CSV files for integration into LIMS or statistical process control (SPC) platforms. Audit trails—including operator ID, timestamp, sample ID, environmental temperature/humidity (when paired with optional external sensor), and calibration status—are recorded per GLP and FDA 21 CFR Part 11 requirements when used with compliant third-party data management software. Calibration certificates for the inclinometer and balance modules are issued annually by accredited Japanese metrology laboratories (JCSS-certified).
Applications
- Pharmaceutical solid dosage development: screening excipients for tableting performance and predicting die-fill consistency.
- Quality control of active pharmaceutical ingredients (APIs): detecting batch-to-batch variability in flow behavior linked to crystallization or milling parameters.
- Food powder formulation: evaluating caking resistance of milk powders, instant beverages, and spice blends under humidity-controlled storage simulations.
- Ceramic and metal additive manufacturing feedstock qualification: verifying powder bed uniformity and recoater spreadability prior to sintering.
- Chemical catalyst handling assessment: correlating bulk density metrics with reactor loading efficiency and pressure drop profiles.
FAQ
Does the ABD-100 comply with FDA 21 CFR Part 11 for electronic records?
Yes—when integrated with validated third-party data acquisition software supporting electronic signatures, audit trails, and role-based access control.
Can it measure cohesive or nanoscale powders?
No—it is optimized for free-flowing to moderately cohesive powders >10 µm; nano-powders require specialized fluidization or shear cell instrumentation.
Is calibration performed in-house or by an external lab?
Initial factory calibration is performed by TSYTSUI’s JCSS-accredited metrology center in Yokohama; annual recalibration is recommended and supported by authorized distributors in APAC and EMEA regions.
What sample volume is required for a full four-parameter test?
Typically 50–100 g for powders with true density ~1–3 g/cm³; exact mass is automatically adjusted based on cylinder volume and target fill height per ISO 697.
Is the tapping frequency adjustable?
Yes—the motorized tapper supports fixed-frequency modes (e.g., 150, 250, or 300 taps/min) and total tap counts from 10 to 1250, programmable via front-panel interface.
