Performing osmolality testing of body fluids is central to the operations of clinical chemistry labs. Advanced Instruments osmometers provide results used to help narrow down the differential diagnosis when evaluating patients with ingestions with various alcohols and alcohol-derivatives, common intoxications, metabolic acidosis, and electrolyte disorders. Our wide range of osmometers provide accurate and precise osmolality measurements. Designed to improve efficiency and promote connectivity, they integrate seamlessly into any laboratory’s processes.

It’s easy to select the best osmometer for your laboratory needs.

Download the Advanced Instruments Osmometer Selection Guide to get started.

Osmo1® Single-Sample Micro-Osmometer

Osmo1 is ideally suited for clinical laboratories who prefer to directly draw and test small sample volumes. Osmo1 offers ease of use, accurate and precise results, and the security and efficiency of electronic data management.

OsmoPRO® Multi-Sample Micro-Osmometer

OsmoPRO features a convenient carousel design for easy loading of up to 20 samples and requires only a small 20 µL sample volume. Featuring intuitive touchscreen operation and industry leading performance, OsmoPRO is ideally suited for mid- to high-volume laboratories.

A₂O Advanced Automated Osmometer

The A2O is the premier multi-sample osmometer offered by Advanced Instruments. A2O is smartly designed for laboratories requiring full automation of osmolality testing and true walkaway operation.

3250 Single-Sample Osmometer

The Advanced® Model 3250 is a single-sample osmometer designed to provide fast, accurate test results using a 200-250 µL sample. It combines proven freezing point technology with the versatility of advanced sample processing capabilities in an osmometer that is both simple to operate and easy to maintain.

3320 Single-Sample Micro Osmometer

The Advanced® Model 3320 Micro-Osmometer is a single-sample osmometer designed to provide fast, accurate test results using a 20 µL sample. It combines proven freezing point technology with an elegant design that is both simple to operate and easy to maintain.