

Y-tube Olfactometer for Medium Insects
The Y-Tube Olfactometer for Medium Insects is a precision glass apparatus designed for insect behavioral and olfactory studies involving medium-sized species. It enables accurate odor-choice assays by allowing insects to select between two airflow paths under controlled laboratory conditions.
Here, L denotes length and Ø denotes diameter, with all dimensions expressed in millimeters (mm).
Here, L denotes length and Ø denotes diameter, with all dimensions expressed in millimeters (mm).
Dimension Explanation Table
Symbol / Term Meaning Description L (Stem) Length of main tube Distance from inlet to junction Ø (Stem) Diameter of main tube Inner diameter for airflow and insect movement L (Arm) Length of each arm Distance from junction to outlet Ø (Arm) Diameter of each arm Inner diameter of arms
| Symbol / Term | Meaning | Description |
|---|---|---|
| L (Stem) | Length of main tube | Distance from inlet to junction |
| Ø (Stem) | Diameter of main tube | Inner diameter for airflow and insect movement |
| L (Arm) | Length of each arm | Distance from junction to outlet |
| Ø (Arm) | Diameter of each arm | Inner diameter of arms |
Variants
Variant Stem (L, Ø) mm Arm (L, Ø) mm V1 (120, 20) (80, 20) V2 (120, 25) (80, 25) V3 (120, 30) (80, 30) V4 (130, 20) (95, 15) V5 (140, 15) (140, 15) V6 (150, 40) (130, 40) V7 (150, 50) (100, 40) V8 (110, 25) (90, 25)
| Variant | Stem (L, Ø) mm | Arm (L, Ø) mm |
|---|---|---|
| V1 | (120, 20) | (80, 20) |
| V2 | (120, 25) | (80, 25) |
| V3 | (120, 30) | (80, 30) |
| V4 | (130, 20) | (95, 15) |
| V5 | (140, 15) | (140, 15) |
| V6 | (150, 40) | (130, 40) |
| V7 | (150, 50) | (100, 40) |
| V8 | (110, 25) | (90, 25) |
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Product Details
The Y-Tube Olfactometer for Medium Insects is a laboratory-grade instrument developed for entomological research and controlled olfactory experiments involving medium-sized insect species. It is widely used to study insect responses to odor stimuli, including attraction, repellency, and behavioral preference.
The Y-shaped design consists of a central stem through which insects are introduced, leading to two arms that present distinct odor environments. This dual-choice system allows researchers to observe insect movement and analyze behavioral responses under controlled airflow conditions.
Constructed from high-quality borosilicate glass, the olfactometer offers excellent transparency, durability, and resistance to chemical exposure. The smooth internal surface supports uniform airflow with minimal turbulence, ensuring consistent odor delivery and reproducible experimental results.
Multiple variants are available to accommodate different insect sizes and experimental requirements. Medium diameters provide a balance between airflow stability and insect mobility, while longer arms allow extended observation and improved tracking of insect responses.
The transparent construction enables clear visualization of insect movement, and the design integrates seamlessly with air compressors, airflow controllers, charcoal filters, and humidifier systems, forming a complete olfactometer setup.
























