AccuSizer® A2000 USP
The AccuSizer® A2000 USP is a high-performance Liquid Particle Counter using SPOS technology for precise particle size distribution and concentration analysis. It supports Liquid Particle Counter Calibration and pharmaceutical particle testing while preserving the original technical language.
Designed for USP <729> Particle Counter applications, it supports USP <729>, USP <787>, USP <788>, USP <789>, USP <1788> and PFAT5 Testing. SI & NIST traceable measurements, 64 size channels and high reproducibility make it suitable for contamination monitoring, protein aggregation, CMP slurry, industrial suspensions and research applications.


Applications and Key Features
| ✔ USP <788>, USP <789>, USP <729> | ✔ 0.5–400 µm range |
| ✔ Protein Aggregation | ✔ SI & NIST traceable |
| ✔ Contamination Monitoring | ✔ 64 size channels |
| ✔ CMP Slurry | ✔ High reproducibility |
| ✔ Industrial Suspensions | ✔ Regulatory compliance ready |
| ✔ R&D | |
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REGULATORY COMPLIANCE
USP <788>, USP <789>, USP <729>, ISO, GMP, FDA aligned workflows | |
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Frequently Asked Questions
What is the AccuSizer A2000 USP used for?
High-performance liquid particle counting using SPOS technology.
Does AccuSizer support USP testing?
Yes, USP <729>, USP <787>, USP <788> and USP <789>.
Does it support PFAT5 testing?
Yes.
Is it SI & NIST traceable?
Yes.
Which industries use it?
Pharmaceutical, semiconductor and research laboratories.


