ANTON PAAR

Laser Diffraction Particle Size Analyzer

The Litesizer DIF 500 provides advanced particle sizing from 10 nm to 3.5 mm, leveraging nearly 60 years of expertise in laser diffraction. Equipped with a best-in-class optical setup, it features powerful 10 mW and 25 mW lasers and offers the broadest range of detected diffraction angles on the market, spanning from 0.01° to 170°.

Designed for ease of use, the Kalliope software streamlines particle sizing with no need for extensive training—measurements begin in just three clicks. The Quick-Click system enables seamless switching between dispersion units, reducing the risk of errors. Additionally, integrated safety features ensure secure and effortless operation for both liquid and dry dispersion.

Built for durability, the Litesizer DIF 500 features a robust metal housing and an isolated optical bench, guaranteeing reliable performance in any setting—from demanding industrial environments to high-tech laboratories.

Driven by a legacy of innovation, this is the next generation of laser diffraction technology—Litesizer DIF 500: From First to Best.

Key Features

Leading the Way in Quality

The Litesizer DIF sets the standard for particle analysis with its superior manufacturing quality. Designed with high-grade hardware, it ensures the collection of exceptional raw data for precise and reliable results.

This advanced laser diffraction particle size analyzer allows users to measure a wide range of samples, covering particle sizes from 0.01 µm to 3,500 µm—all with a single instrument. No additional investment is needed, making it a cost-effective and efficient solution for comprehensive particle analysis.

Kalliope: The Benchmark Software for Particle Sizing

Kalliope makes particle sizing effortless with its intuitive, one-page workflow—allowing users to set parameters, acquire data, and analyze results seamlessly. Designed for efficiency, it requires minimal training, enabling measurements in just three clicks.

The QC mode ensures consistent and reliable results by customizing user management and locking critical settings. When activated, the instrument provides straightforward feedback on whether your product meets predefined limits, enhancing precision and repeatability.

For industries with strict regulatory requirements, Kalliope includes a pharma option with robust data security functions, user management, and audit trails. Fully compliant with the US FDA’s 21 CFR Part 11, it ensures traceability and compliance for pharmaceutical applications.

Efficient Dispersion, Maximum Safety

The Litesizer DIF’s Quick-Click feature allows seamless connection of dispersion units in just one move—eliminating the need for cables, tubes, or pipes. This hassle-free design enhances efficiency and ease of use.

To ensure precise sample addition, the built-in obscuration level indicator lets users monitor the sample amount in real time, preventing errors and optimizing measurement accuracy from the start.

Safety is a top priority in our dispersion units. The Dry Jet dispersion unit includes a suction check and an integrated dust cover to minimize the risk of powder spreading. Meanwhile, the Liquid Flow dispersion unit automatically verifies sufficient liquid levels before sonication, preventing overheating and ensuring safe operation.

Particle Sizing in Any Environment

Anton Paar’s Litesizer DIF is engineered for reliability in even the most demanding industrial settings. Built with premium components inside and out, it features a sturdy metal housing that protects its durable optical elements, ensuring long-term precision and performance.

Designed to withstand harsh environments, the Litesizer DIF is resistant to dust and powder infiltration, keeping its optical bench free from contamination. Additionally, the instrument’s internal structure is isolated from direct vibrations, making it ideal for use in production facilities.

With its robust construction, the Litesizer DIF minimizes maintenance and repair costs, providing a dependable, cost-effective solution for particle sizing in any environment.