
Vortex Precession Flow Meter Flowmeter for Compressed Air, Natural Gas. High Accuracy Measurement: Achieves 1.5% accuracy for precise gas and oxygen flow metering. Wide Diameter Range: Available in sizes from DN15 to DN200 (1/2' to 8'). Versatile Media Compatibility: Suitable for natural gas, compressed air, and oxygen applications. Robust Material Construction: Body made of Stainless Steel 304 or Aluminum Alloy for durability. Flexible Connection Options: Flange connections available in GB, DIN, ANSI, JIS, HG, or customized. Advanced Signal Output: Supports 4-20mA, Frequency/Pulse, RS485, MODBUS, and HART protocols. Dual Power Supply System: Operates on 24VDC or 3.6V Lithium Battery with 2-3 year life. High Protection Rating: IP65 protection grade with ExdIIBT6 and Exd{ia}IICT4 explosion proofing.