Liquid flow meter

Liquid flow meter Feature: 1.Hi-Accuracy 0.2%,0.5%,1% optional 2.Wearable Tungsten carbonized shaft and bearing,be the same with medium of sully. 3.Erode-resistant Be the same with sea water,ammonia,acetometer,etc 4.Bi-direction Pulse,4 20mADC,total and rate display in the field. 5.Power supply 5 24VDC 6.Explode-proof Ex d11 BT4/Ex ib 1 7.spectrum 2,4,6,10,15,25,40,50,80,100,150,200,250,300mm Specifocation: DN(mm) Flow range(m3/h) Medium temp. PN (mPa) Env.Temp Pressure loss (mPa) Error (0.2%) Error (0.5%) Error (1.0%) Min Max Min Max Min Max 2A 0.03 0.16 -20 +120 (150*) (Degree Centigrade) 6.3 -25 +55 (Degree Centigrade) 0.12 4A 0.04 0.25 6A 0.1 0.6 6.3 16* 25* 40* 0.08 10A 0.2 1.2 0.05 15A 0.6 4 0.6 6 0.035 25A 1.6 10 1 10 40A 3 20 3 20 2 20 1.6or2.5 16* 25* 0.025 50A 6 40 6 40 4 40 80A 16 100 16 100 10 100 100A 25 160 25 160 20 200 1.6 2.5 150A 60 400 50 300 40 400 200A 100 600 80 800 250A 160 1000 120 1200 1.6 300A 260 1600 180 1800