We have 2 Unused IFM SD5800 Gas Industrial Flow Meters. Range 0.8 to 83 L/min Resolution 0.2 L/min  2x Digital Output 1 x Analogue Output 4-20mA scalable to suit required range IO Link compatible Full details available on IFM web catalogue List Price £790. One unit is unboxed as it was fitted to the machine but removed as the flow range had been incorrectly specified by the customer. Any questions please ask.
eBay