... %,Special calibrated:0.5% 2>Output:4-20mADC 3>Display:pointer,LED Variable area flow meter1>Hi-accuracy popularly:1.0%,Special ... calibrated:0.5% 2>Output:4-20mADC 3>Display:pointer,LEDRotor ... compensation(option)5.Lubricate with lubricated system(option).6.LCD display.7.4~20mADC.8.Spectum 15,25,40,50,80 ...