... 1>Hi-accuracy:0.2%,0.5%,1.0% 2>LCD display,output:pulse,4-20mADC 3>Explode-proof:Ex d11 BT4 ... Pulse,4~20mADC,total and rate display in the field.5.Power supply 5~24VDC.6.Explode-proof Ex d11 BT4/Ex ... ib 17.spectrum 2,4,6,10,15,25,40,50,80,100,150,200,250,300mm.Specifocation: DN ... (1.0%)MinMaxMinMaxMinMax2A0.030.16-20~+120(150*)(Degree Centigrade)6.3-25~+55(Degree Centigrade)0.124A0.040.256A0.10 ...