Circular Embedded Electronic Digital Thermometer & Hygrometer Monitor the environment inside your AMS or filament storage with this compact digital thermometer and hygrometer. Designed for easy integration into printed enclosures, it gives you real-time readings of both temperature and humidity so you can keep filaments in top condition. Key Features Dual function: Displays both temperature and relative humidity at a glance. Compact design: Circular module easily embeds into 3D printed housings or storage boxes. Clear digital display: Large, easy-to-read LCD screen. Perfect for filament care: Monitor AMS units, dry boxes, or storage bins to prevent moisture issues. Use Cases Install inside AMS units to keep track of drying performance. Place in filament dry boxes to protect moisture-sensitive materials like Nylon, TPU, and PVA. Embed into DIY enclosures for labs, greenhouses, or other temperature/humidity sensitive projects. Tip: Pair this hygrometer with desiccant packs for a complete filament-care solution.