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The Three-Way Olfactometer constructed from Ultra-High Molecular Weight Polyethylene (UHMW-PE) is a laboratory apparatus designed for the controlled delivery and comparison of odor stimuli in behavioral or sensory studies.
Design and Function:

Consists of three channels or arms�one for clean, filtered air and two for odorized air streams.
Allows organisms or sensors to respond to different odor directions under stable, controlled flow conditions.
UHMW-PE body offers robust, chemically inert, and wear-resistant performance suitable for repeated laboratory use.
Enables precise odor presentation with minimal pressure fluctuations or contamination.

Material Characteristics (UHMW-PE):

Exceptional chemical resistance to organic solvents, acids, and bases�prevents corrosion and odor adsorption.
Low friction and anti-stick properties minimize residual odor buildup, ensuring clean airflow for accurate testing.
High durability and impact strength for continuous use under stable air conditions.
Non-porous, easy-to-clean surface maintains odor purity and prevents cross-contamination between tests.

Typical Applications:

Entomology research: Insect attraction and repulsion studies using volatiles or pheromones.
Odor threshold evaluation: Comparing sensor or subject responses to multiple odor stimuli.
Environmental testing: Assessment of odor dispersion or pollutant detection efficiency.

Example Configuration:

Three inlet ports for air or odor streams, precision-milled into UHMW-PE for stable flow.
Flow-control and mixing valves, typically Teflon-lined or stainless-steel components for chemical compatibility.
Transparent chamber section with gasket-sealed joints for observation and containment.
Gas flow regulated using mass-flow controllers and computer-controlled valves for precise timing.

The UHMW-PE Three-Way Olfactometer integrates chemical inertness, fine flow control, and durable engineering�making it ideal for both biological and analytical odor research applications.
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