Description
Baumer FlexTop 2222 is an intelligent HART-enabled head-mounted temperature transmitter designed for high-stability, noise-immune conversion of RTD/Thermocouple signals into 4–20 mA. With full galvanic isolation, advanced diagnostics, SIL-ready reliability, and EMC robustness, it is ideal for pharma, steam, chemical reactors, food-grade CIP/SIP sterilization, and hygienic applications requiring validation and traceability.
FlexTop 2222 — Key Technical Data & Selection Parameters
| Parameter | Specification / Details |
| Transmitter Type | Head-mounted, universal programmable, HART-enabled |
| Input Sensors | RTD (Pt100 / Pt1000), Thermocouple (J, K, N, T, E, R, S, B) |
| Output Signal | 4–20 mA + HART (two-wire loop powered) |
| Accuracy | ≤ ±0.1% of span (with Pt100 Class A) |
| Power Supply | 11–35 V DC |
| Configuration | HART / PC software programmable |
| Electrical Isolation | Full galvanic isolation input/output |
| Diagnostics | Sensor drift, break, short-circuit, wiring error, loop fail |
| EMC / Vibration Immunity | Enhanced IEC/EN industrial immunity grade |
| Housing Standard | DIN Form B sensor head mounting |
| Sensor Wiring | 2-/3-/4-wire RTD configurable |
| Electronics Temperature Range | –40 °C to +85 °C |
| Response / Filter | Programmable damping & digital filtering |
| Approvals | SIL-ready, CE, ISO/IEC compliant |
| Typical Applications | Pharma, dairy, reactors, steam pipelines, boilers, pasteurizers, CIP/SIP, heat exchangers, sterile tanks |
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