


Y-tube for Large Insects
The Y-Tube for Large Insects is a precision glass apparatus designed for insect behavioral and olfactory studies involving large insect 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).
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 |
Variants
| Variant | Stem (L, Ø) mm | Arm (L, Ø) mm |
|---|---|---|
| V1 | (200, 15) | (190, 15) |
| V2 | (300, 25) | (160, 25) |
| V3 | (360, 50) | (180, 30) |
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Product Details
The Y-Tube for Large Insects is a laboratory-grade glass apparatus designed for entomological research and controlled olfactory experiments involving large insect species. Its extended dimensions and larger diameters provide sufficient space for insect movement while maintaining stable airflow conditions for accurate behavioral analysis.
Manufactured from high-quality borosilicate glass, the Y-tube ensures excellent transparency, durability, and resistance to chemical exposure. The smooth internal surface supports uniform airflow with minimal turbulence, which is critical for achieving reliable and reproducible experimental results.
The Y-shaped design allows insects to be introduced through the stem and choose between two arms carrying different odor stimuli. This setup is widely used to evaluate insect attraction, repellency, and preference in large species where movement space and airflow stability are essential.
The availability of multiple variants allows researchers to select configurations based on insect size and experimental requirements. Larger diameters support higher airflow rates, while longer arms provide extended observation time for detailed behavioral studies.
The transparent construction enables clear observation of insect movement, and the design integrates seamlessly with air compressors, airflow controllers, charcoal filters, and humidifier systems, forming a complete olfactometer setup.
























