Specs at a glance Accuracy: class 1 acc. to IEC 60584 class 2 acc. to IEC 60584 class Special ASTM E230 and ANSI MC 96.1 IEC60751 Class A IEC60751 Class AA Response time: TC t50 = 1 s t90 = 2 s RTD t50 = 3 s t90 = 6 s Max. process pressure (static): at 20 °C: 40 bar (580 psi) Operating temperature range: Type K: max. 800 °C (max. 1.472 °F) Type J: max. 520 °C (max. 968 °F) Pt100 WW: -200...600 °C (-328…1.112 °F) Pt100 iTHERM StrongSens: -50…500 °C (-58…932 °F) Pt100 TF: -50…400 °C (-58...752 °F) Max. immersion length on request: up to 60.000,00 mm (2.360'') ---------------------------------------- Field of application Endress Hauser's The iTHERM TMS31 is a versatile, modular multipoint temperature assembly designed for temperature average detection and profiling in grain, organic bulk material storage silos and in oil, fuel storage tanks. The device’s mechanical robustness and accurate temperature sensors offer the necessary characteristics for safe, reliable and economic product storage operations. In its standard configuration it is available with up to 20 thermocouple (TC) or RTD sensors fitted to a primary metal rope. • Oil storage tanks • Bulk material silos