Accurate Measurement: The 4T 0.1-1L/MIN Acrylic Variable Area Flow Meter is designed for precision, enabling you to measure gas flow rates with confidence and reliability. Construction: Made from high-quality acrylic, this flow meter ensures durability while maintaining clear visibility of the fluid levels, making monitoring easy and effective. Adjustable Panel Mount Design: With its adjustable panel mount feature, the 4T Gas Rotameter allows for flexible installation options, accommodating various setups and environments. Versatile Application: Ideal for controlling air flow rates in diverse settings, this Air Flow Rate Controller is suitable for laboratories, industrial applications, and HVAC systems. User-Friendly Operation: The intuitive design of the 4T 0.1-1L/MIN Acrylic Variable Area Flow Meter makes it easy to read and operate, ensuring efficient usage for both professionals and hobbyists. Color: As shown Material: Acrylic Package Contents: 1 x Air Flow Rate Controller Only the above package content is included; other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to vary slightly from the real thing. Measurement may vary by +/- 1-3 cm.