This Multifunction Flows Meter is suitable for use in water cooling systems, water heating management, irrigation systems, and other applications where water Flows needs to be quantified Constructed from Component, this Meter ensures consistent with impressive Pulses frequency Formulas F= ( 23 3) ±3%, 1377 pulses per liter for Stable data With easy to Connection wire ( for positive, Yellow for output, Black for ground), the S302 a straightforward setups process, ensuring a hassle frees integration into your existing projects or systems precise water Flows measurement with our S302 Water Flows Meter, featuring a G1 / 4inch Interfaces and a broad Flows ranges of 0.5 to 6 liters per, perfect for accurate in various systems Suitable for enthusiasts, engineers, and professional in the field of automation and fluid repair who require accurate water Flows, Manufacturer: Kaeltsyn