Temperature Head Mounted Transmitter With HART Protocol For Accurate Measurement

High-Performance Temperature Head Mounted Transmitter with HART Protocol for Accurate Measurement and Versatile Sensor Compatibility

Product Description:

The TMT192C Temperature Head Mounted Transmitter is a high-performance device designed for precise temperature measurements in a variety of industrial applications. With HART protocol communication, this transmitter offers flexibility and reliability in converting various sensor input signals into a scalable 4-20 mA analogue output signal. Ideal for integration with resistance thermometers (RTDs), thermocouples (TCs), and resistance or voltage transmitters, the TMT192C is perfect for a wide range of temperature measurement needs.

Key Features and Characteristics:

1. Versatile Sensor Compatibility:
   The TMT192C Temperature Head Mounted Transmitter supports multiple sensor inputs, including RTD sensors (such as Pt100, Pt500, Pt1000) and thermocouples (K, J, T, E types). It also supports resistance (Ω) and voltage (mV) transmitters. This makes it a highly adaptable solution for diverse industrial environments.

2. High Accuracy Across Temperature Range:
   Designed to deliver high accuracy across the full range of operating conditions, the TMT192C provides precise readings, whether in extreme temperatures or variable environmental conditions. With an accuracy of ±0.08% for most inputs, this transmitter ensures reliable data for mission-critical applications.

3. HART Protocol for Digital Communication:
   Equipped with HART protocol, the TMT192C offers seamless digital communication for easy configuration, monitoring, and diagnostics. The use of HART ensures compatibility with a wide range of industrial control systems and enhances the device's functionality.

4. Galvanic Isolation for Safety:
   The transmitter features galvanic isolation with a 2000V AC rating between the input and output, ensuring protection against electrical surges and enhancing the overall safety of the measurement system.

5. Self-Diagnostics and Alarm Features:
   The TMT192C includes self-diagnostics functions that monitor the transmitter’s health, providing early warnings of potential issues. It also supports alarm signals in the event of sensor failure, ensuring continuous monitoring of temperature without interruptions.

6. Wide Operating Voltage Range:
   With a wide supply voltage range of 7.5 to 45 VDC, the TMT192C is designed to work reliably in various power environments, ensuring stable operation even in fluctuating voltage conditions.

7. Robust Construction:
   The TMT192C features a durable housing made of PC material and epoxy potting, providing a strong protective layer against environmental factors. Its IP66 rating (when installed) ensures that it can withstand harsh conditions, including exposure to dust and water, making it suitable for outdoor and industrial environments.

8. Compact and Easy to Install:
   With its compact design (Dia. 44 mm x 24 mm) and lightweight structure (approx. 34g), the TMT192C is easy to integrate into any system. The installation angle is not limited, and the device can be connected to a standard DIN connection head, making it convenient for most industrial applications.

Technical Specifications:

• Power Supply: 7.5V – 45V DC (Polarity Protected)

• Output Signal: 4-20 mA, with linear drop to 3.8 mA on under-range and rise to 20.8 mA on over-range

• Sensor Inputs:

  • RTD: Pt100, Pt500, Pt1000, Cu50, Cu100

  • TC: K, J, T, E, N, S, B, R

  • Resistance: 0Ω to 2000Ω

  • Voltage: -75mV to 2000mV

• Accuracy:

  • RTD: ±0.2K to ±0.3K

  • TC: ±0.5K to ±2.0K

  • Voltage: ±20μV

• Galvanic Isolation: 2000V AC (Input/Output)

• Ambient Temperature Range: -40°C to +85°C (-40°F to +185°F)

• Storage Temperature: -50°C to +100°C (-58°F to +212°F)

• Degree of Protection: IP00, IP66 (installed)

• Shock and Vibration Resistance: 4g, 2 to 150 Hz per IEC 60068-26

• Weight: Approx. 34g

• Material: PC Housing, Epoxy Potting

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