... 5. Various dimensions selectable AI-501 Intelligent Digital Temperature Gas Level Indicator Suitable for measuring and displaying temperature, pressure ... AT)Measurementaccuracy0.3%FS ±1°CResolution0.1°CInputThermocouple: K, S, R, T, E, J, N, WRe3~WRe25, WRe5~WRe26RTD: ... rangeK(-100~1300°C),S(0~1700°C),R(0~1600°C),T(-200~390°C),E( ... 90%RHOrdering code: AI-501 Intelligent Digital Temperature Gas Indicator