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Data Sheet

DS/TTF300-EN

TTF300 - Field mounted Temperature Transmitter, HART, Pt 100 (RTD), thermocouples, electrical isolation - 56271 Field mounted Temperature TransmitterTTF300

HART, Pt100 (RTD), thermocouples, galvanic isolation

Input - Resistance thermometers - Thermocouples - Resistance-remote signalling unit (0 ... 5000 ) - Voltages, mV transmitter (-125 ... 1100 mV) Input functionality - 1 or 2 sensors (e.g. 2 x Pt100 3-L) - Sensor backup/redundancy - Sensor drift monitoring Output - 2-wire technique - 4 ... 20 mA temperature linear - HART signal Measurement error - 0,1 K Specific linearization - Callendar van Dusen coefficients - Customer specific curve / 32 tie points Continuous sensor and self-monitoring - Supply voltage monitoring - Wire break and corrosion monitoring (NE 89) - Extended diagnostics (NE 107) Device safety in accordance with NE 53, NE 79 Approvals for explosion protection - intrinsically safe: ATEX EEx ia (Zone 0), FM, CSA - non-incendive: ATEX EEx n A - Dust-ignition proof: ATEX / Zone 20 - air tight: ATEX / Zone 1, FM, CSA Configuration

Sensor adjustmentRedundancy 2 x Pt100 3-LSensor drift monitoring

- Display with TTF300 configuration function - FDT/DTM - SMART VISION DSV401 - EDD
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