HART Temperature Converter, Loop-Powered

PR electronics, 3337, HART temperature converter, loop-powered, iso.Features:High accuracy, better than 0.05% of spanSlimline housing of 6 mmExcellent EMC performanceSelectable 60 ms / 60 s response timePre-calibrated temperature ranges selectable via DIP-switchesApplication:The 3337 temperature converter measures a standard Pt100, TC J and K temperature sensor, and provides an isolated passive analog current and HART signal output.High 2 port isolation provides surge suppression and protects the control system from transients and noise.The 3337 can be mounted in the safe area or in Zone 2 / Division 2 areas.Approved for marine Applications.Technical Characteristics:Flexibly loop powered by 6.2...35 VDC via connectors.A 60 ms fast response time with simultaneous sensor error detection when selected.Selectable internal/external CJC.Excellent conversion accuracy in all ranges, better than 0.05% of span.Meeting the NAMUR NE21 recommendations, the 3337 provides top measurement performance in harsh EMC environments.The device meets the NAMUR NE43 standard defining out of range and sensor error output values.All terminals are protected against overvoltage and polarity error.High galvanic isolation of 2.5 kVAC.Excellent signal/noise ratio of > 60 dB.Mounting / installation / programmingSelectable HART mode with HART 7 revision protocol enables extended device programming.Selectable DIP-mode for easy configuration of more than 1000 factory calibrated measurement ranges with HART read only feature.The narrow 6 mm housing allows up to 165 units to be mounted per meter of DIN rail, without any air gap between units.Wide ambient temperature range of -25...+70°C.