Q&T offers reasonable price for battery-powered mag flow meters to gives you the flexibility to install a reliable water magnetic flow meter anywhere without sacrificing accuracy or performance. Accuracy: ¡À0.5% (Standard),¡À0.3% or ¡À0.2% (Optional); Liner: PTFE,Neoprene,Hard Rubber,EPDM,FEP,Polyurethane,PFA£» Electrode: SUS316L,Hastelloy B,Hastelloy C,Tianium,Tantalum,Platinum-iridium; Structure: Integral,remote,submersible,ex-proof; Ambient Temperature: -20¡æ~+ 60¡æ; Ambient Humidity: 5-100% RH (relative humidity); Process Connection: Flange(Standard),Wafer,Thread,Tri-clamp etc(optional); Output Signal: 4-20mA/pulse (optional);