... metal, aviation, scientific research, etc.2. Features:a) Pulse output, linear feature;b) High accuracy, sensitive reaction;c) Wide ... measuring range;d) Signal output:e) Simple structure, easy installation, operation and maintenance;f ... supply, three-wire system);Pulse output(+24VDC power supply, two-wiresystem);4~20mADC analog flow signal outputExplosion-proof grade: ...