Introduction
The iTEMP TMT162 is a high-performance, SIL 2-certified temperature transmitter engineered for demanding industrial and hazardous area applications. It features two universal sensor inputs compatible with RTDs, thermocouples, resistance, and voltage signals, supporting HART®, FOUNDATION Fieldbus™, or PROFIBUS® PA communication protocols for seamless integration.
Specification
| Parameter | Specification Details |
|---|---|
| Measuring Principle | Field transmitter |
| Input | 2 x universal inputs: RTD, TC, Ohm (resistance), mV (voltage) |
| Output / Protocols | 1 x analog 4…20 mA / HART FOUNDATION Fieldbus H1 PROFIBUS PA |
| Auxiliary Power Supply | 11.5…42 V DC (HART) 11.5…30 V DC (Ex ia) 9…32 V DC (FF, PA) 10.5…24 V DC (Ex ia, FF, PA) |
| Communication | HART, FOUNDATION Fieldbus, PROFIBUS PA |
| Installation | Field-mounted |
| Accuracy (Pt100) | ≤ 0.1 K (HART, FF, PA)
|
| Galvanic Isolation | Yes |
| Certifications | - UL rec. Comp (HART) - Marine approval (only for HART protocol) - SIL2/3 (only for HART protocol) - ATEX: Ex ia, Ex d, Ex tb, Ex ic, Ex nA; ATEX IECEx Ex tb - IECEx: Ex ia, Ex d, Ex tb - CSA: IS, NI, XP, DIP; CSA General Purpose - FM: IS, NI, XP, DIP; FM+CSA XP, DIP, IS, NI - INMETRO: Ex ia, Ex db, Ex tb - NEPSI: Ex ia, Ex nA, Ex d - EAC: Ex ia, Ex d - UKCA: Ex db, Ex ia, Ex nA - PESO: Ex ia - IND: Ex ia - KC |
Key Advantages
Universal, Multi-Protocol Compatibility
Supports 2-channel inputs for RTD, TC, resistance (Ω), and voltage (mV) signals, with HART®, FOUNDATION Fieldbus™, and PROFIBUS® PA communication options for seamless system integration.
Superior Performance & Reliability
Delivers high accuracy (≤0.1 K for Pt100), galvanic isolation (2 kV), and long-term stability, built to withstand harsh industrial environments with dual-compartment, fully potted electronics.
Enhanced Process Visibility & Diagnostics
Features a clear backlit display with measured values, bar graph, and status indicators, plus NAMUR NE107-compliant diagnostics for simplified maintenance and troubleshooting.
Global Safety & Hazardous Area Approvals
Certified for SIL 2/3 (IEC 61508), marine use, and major international hazardous area standards including ATEX, IECEx, FM, CSA, and more, ensuring compliance worldwide.
Flexible Configuration & Application Versatility
Remotely configurable via handheld terminals or PC, with optional stainless steel housing for hygienic or Ex d applications, suitable for critical processes across diverse industries.