Digital Communication:RS485 output with Modbus protocol enables seamless integration with various control systems. Broad Gas Compatibility:Automatically identifies air, nitrogen, oxygen, and , catering to diverse gas types. Wide Turndown Ratio:Standard 30: 1 turndown ratio with customizable up to 80: 1 for versatile flow monitoring. Flexible Power Options:Supports both DC power input and internal lithium battery for remote installations. Mf6600 Flow Meter|High Accuracy:±2.0% accuracy ensures precise gas flow measurement, suitable for critical applications. Specifications: A:[0-20]SLPM Color: As Shown Material: Metal Package Contents: 1 x Gas Flowmeter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.