Introduction
The iTEMP TMT72 is a high-performance, HART®-enabled temperature transmitter designed for head, field, or DIN rail mounting. It features one universal input for RTD, thermocouple (TC), resistance, and voltage signals, delivering reliable 4–20 mA output with exceptional accuracy (≤0.1 K for Pt100)
Specification
| Category | Specification Details |
|---|---|
| Measuring Principle | Head transmitter |
| Input | 1 x universal input: RTD, TC, Ohm (resistance), mV (voltage) |
| Output | 1 x analog 4…20 mA / HART |
| Auxiliary Power Supply | 10…36 V DC (Head transmitter)
|
| Communication | HART-protocol, Bluetooth® wireless technology |
| Installation Options | Terminal head form B / DIN rail / field mount housing |
| Accuracy | (Pt100, -50…200 °C) ≤ 0.1 K (Pt100, -58…392 °F) ≤ 0.18 °F |
| Galvanic Isolation | Yes |
| Certifications | ATEX Ex ia, Ex ic, Ex tc, Ex nA, Ex db, Ex tb ATEX IECEx Ex ia, Ex tb IECEx Ex d, Ex tb CSA C/US General Purpose CSA C/US IS, Ex ec, XP, DIP INMETRO Ex ia, Ex d, Ex tb NEPSI Ex ia, Ex d, Ex tb EAC Ex ia, Ex d UKCA Ex ia, Ex tc, Ex nA, Ex db, Ex tb KC Ex PESO Ex ia |
Key Advantages
Multi-Protocol & Versatile Input Compatibility
Supports both HART® communication and optional Bluetooth® for wireless configuration, with a single universal input for RTD, thermocouple (TC), resistance, and voltage signals.
Flexible Installation for Any Environment
Designed for multiple mounting options: terminal head (DIN EN 50446), DIN rail, or optional field housing, making it adaptable to cabinets, sensor heads, and even Ex d hazardous area applications.
Enhanced Safety & Reliability
Built with international hazardous area approvals, sensor-device monitoring, and NAMUR NE 107-compliant diagnostics for safe, consistent operation in critical processes.
Convenient Configuration & Maintenance
Features tool-free push-in terminals for fast wiring, optional plug-on display (TID10), and remote setup via the Endress+Hauser SmartBlue App, reducing installation and service time.
Optimized Process Performance
Delivers scalable 4–20 mA output with accuracy-optimized sensor-transmitter matching, improving process efficiency and plant uptime across industries.