Introducing our Low Flow Handheld Doppler Flow Meter with 4-20mA output, the perfect tool for measuring the flow of liquids in small pipes. We are a factory committed to providing high-quality and reliable flow meters that are easy to use and accurate. This product is ideal for use in industries such as pharmaceuticals, food and beverage, and water treatment. Our flow meter features a compact design, making it perfect for on-the-go measurements. It also comes with a 4-20mA output, allowing for easy integration into your existing control systems. With a user-friendly interface and reliable readings, our low flow handheld doppler flow meter is a must-have for any industry professional.