T2,3,4 and TT2,3,4 series temperature sensors ... /transmitters can be used for temperature measurement in duct air(T2/TT2), water and steam pipe(T4/TT4) and outside ... air(T3/TT3)High performance thermistor & RTD, ensure accurate temperature measurementLight ... °CANTC10K-A,±0.4°C@25°CLength(T2/T4)1125mm(T2/T4)2200mm(T2/T4)7Others(T2/T4)TT2, 3, 4 series temperature ...