FLOW TRANSMITTER; OUTPUT SIGN: 4-20 MA; NOMINAL TUBE DIAMETER: 24; BODY MATERIAL: INOX; ULTRASOUND ICO FLOW METER, NOT INTRUSIVE FOR LIQUIDS. PROTECTION IP67. MEASUREMENT 24′- 80 ‘, -20-80 ° C. POWER SUPPLY 11-40 VDC – 4-20 MA .;