... Technical Parameter:1.Measuring range (°C):WSSP:-80~40,-40~80,0~50,0~100,0~150,0~200,0~300,0~400,0~500;WSSK ... :0~400,0~500;WSSE:0~300 ... t I );Armoured platinum thermocouple is of classII ±2.5°C or 0.75% I t I;Basic error of transmitter ... .5%3.Insert length L1(mm):100;150;200;250;300;400;500;7504.Tail pipe diameter d(mm):18;205 ...