The 20mm Humidifier Microporous Nebulizer Tablet is a piezoelectric disc (a ceramic component that vibrates to create mist) with a resonant frequency of 1700±100KHz. As a 20mm piezoelectric humidifier component, it sits at the base of a water reservoir and turns liquid into a fine breathable mist. It works within 5~50°C and has a 20mm diameter.
One non-obvious fact about this 20mm Humidifier Nebulizer Tablet is that the microporous surface has microscopic holes that break water into droplets under 5 microns — small enough to stay airborne.
Makers, and product builders use this 20mm humidifier tablet with Arduino-driven driver circuits, mount it flush against a silicone seal, apply the driver signal, and misting starts within seconds. StemVolt provides this sensor with trusted quality, ensuring reliable performance and easy usability.
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Features:
- Microporous ceramic material creates a high-density array of holes for fine mist output
- Operating temperature range of 5~50°C keeps the disc stable in all indoor humidity projects
- humidifier microporous nebulizer tablet diameter of 20mm fits most off-shelf driver module housings
Technical specifications:
| Specification | Details |
|---|---|
| Resonant Frequency | 1700±100KHz |
| Material Type | Microporous ceramic |
| Operating Temperature Range | 5~50℃ |
| Diameter | 20mm |
Applications:
- A plant misting box uses this to keep seedling trays humid without soaking roots
- The 20mm Humidifier Microporous Nebulizer Tablet drives a custom aromatherapy diffuser with essential oils and a simple driver circuit
- A nebulizer tablet humidifier module monitors water level via a float sensor and cuts power automatically when dry
Package includes:
- 1 x 20mm Humidifier Microporous Nebulizer Tablet














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