Endress+Hauser TMT84 temperature transmitter
- Input: 2 x RTD, TC, Ohm
- Output: PROFIBUS PA
- Approvals: ATEX, IECEx, FM
- Wiring: Spring terminal technology
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Description
Endress+Hauser TMT84: Critical Process Transmitter Excellence
The Endress+Hauser TMT84: Critical Process Transmitter Excellence is designed for unsurpassable reliability, accuracy, and long-term stability in critical processes across all industries. This highly configurable transmitter not only converts signals from RTD and TC sensors but also handles resistance and voltage signals using PROFIBUS® PA communication. Its advanced sensor monitoring functions ensure high measurement point availability, and it provides essential diagnostics information according to NAMUR NE 107, optimizing measurement accuracy through sensor-transmitter matching.
Two Input Channels PROFIBUS® PA Communication
The TMT84 features two input channels, PROFIBUS® PA communication, for the conversion of input signals into digital output signals. This dual-channel capability allows for more comprehensive process monitoring and redundancy. The PROFIBUS® PA protocol ensures robust and reliable digital communication, vital for complex industrial automation systems. This makes the TMT84 a powerful tool for enhancing process control and data acquisition in demanding environments.
Signal Reliability and Advanced Diagnostics
This device distinguishes itself through signal reliability, long-term stability, high precision, and advanced diagnostics. These attributes are critically important in processes where even minor deviations can have significant consequences. The TMT84’s robust design and intelligent monitoring functions ensure that your measurements remain accurate and stable, providing peace of mind and contributing to overall operational efficiency and safety in critical applications.
Highest Safety, Availability, Risk Reduction
Engineered for the highest level of safety, availability, and risk reduction, the TMT84 is an ideal choice for hazardous area applications. Its conformity with FISCO/FNICO standards in accordance with IEC 60079-27 simplifies the design of measuring points in explosive atmospheres. Combined with its extensive international approvals, including ATEX, IECEx, FM, and CSA, the TMT84 offers unparalleled protection and operational continuity.
Installation in Terminal Heads or Housings
The TMT84 allows for installation in terminal heads or housings, offering versatile deployment options. It can be fitted into a standard terminal head as per DIN EN 50446. Optionally, it can be installed in field housings, even for use in Ex d areas, complete with mounting brackets for wall or pipe attachment. This flexibility ensures it can be seamlessly integrated into diverse plant setups and environmental conditions.
Benefits: Standardized Communication, High Accuracy
Key benefits: Standardized communication, high accuracy are delivered through the TMT84’s easy and standardized PROFIBUS® PA Profile 3.02 communication. It meets stringent EMC requirements as per NAMUR NE 21 and the recommendations of NE 89. The high accuracy is further enhanced through sensor-transmitter matching, ensuring precise measurements. Rapid, no-tools wiring is also possible with optional spring terminal technology, simplifying installation.
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For the unparalleled Endress+Hauser TMT84, TPT24: Your Global Store For Excellence. tpt24 is recognized globally as the foremost online store for this exceptional device. We rigorously guarantee the authenticity and superior quality of every TMT84 we sell. Our promise extends to providing reliable worldwide delivery, ensuring that this state-of-the-art transmitter reaches you wherever you are. Choose tpt24 for guaranteed product integrity and unmatched service.
Applications: Critical Processes, Hazardous Environments
The TMT84 finds its niche in applications: Critical processes, hazardous environments. It excels in situations demanding unwavering accuracy and reliability, such as in the chemical, petrochemical, and oil and gas industries, particularly within hazardous zones requiring intrinsic safety (Ex ia) or explosion protection (Ex d). Its sensor monitoring and diagnostic capabilities are crucial for preventing downtime and ensuring safety in these high-stakes settings, making it an indispensable component for operational integrity.
Specifications
-
Measuring principle
Head transmitter
-
Input
2 x RTD, TC, Ohm, mV
-
Output
PROFIBUS PA
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Auxiliary power supply
9…32 V DC (PROFIBUS PA)
9…17,5 V DC (FISCO/FNICO) -
Communication
PROFIBUS PA
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Installation
Terminal head form B
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Accuracy
(Pt100) <= 0,1 K
(Pt100) <= 0,18 °F -
Galvanic isolation
yes
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Certification
ATEX Ex ic, Ex tb, Ex ia, Ex nA,Ex tc, Ex d
ATEX IECEx Ex ia
IECEx Ex ia, Ex tb, Ex d
CSA C/US General Purpose
CSA IS, NI, XP, DIP
FM IS, NI, XP, DIP
FM+CSA IS, NI
INMETRO Ex ia [ia Ga], Ex d, Ex tb
NEPSI Ex ia, Ex d, Ex tb
EAC Ex ia, Ex d
UKCA Ex tb, Ex tc, Ex ia, Ex nA, Ex db










