TT 04H Smart Temperature Transmitter

Temperature Transmitter (TT-04H)  Key Features

• HART compatible with 4–20 mA current output

• Accepts RTD and all thermocouple input types

• Supports single & dual sensor inputs

• Backlit LCD with local operator interface

• Built-in sensor redundancy for reliability

• Peak value measurement & AT measurement options

• ATEX (Ex d) certified for hazardous area applications

  Product Description

Electronet TT-04H Series Temperature Transmitters are designed for precise and reliable temperature measurement across various industrial applications.
They support RTD inputs, all major thermocouple types, and mV inputs, converting temperature signals into a standard 4–20 mA HART output.

A bright LCD display provides easy on-site monitoring, and the unit allows convenient Zero/Span adjustments.
Its rugged construction and ATEX certification make it ideal for hazardous environments.

  Technical Specifications Performance Characteristics

• Type of Input:

  1. RTD (PT-100 / PT-200)

  2. Thermocouples (B, E, J, K, R, S, T)

  3. Resistance

  4. mV (0 to 100 mV)

• Output: 4–20 mA with HART

• Display: LCD Display

• Isolation: 1 kV between Input, Output & Power Supply

• Accuracy: ±0.1% F.S

• Repeatability: ±0.1%

• Linearity: ±0.05% of Full Scale

• Stability: ±0.2% URL per year

• Response Time: <300 mSec

• Turn-On Time: <5 seconds

• Temperature Coefficient: ±0.01% per °C

• Power Supply Effect: < ±0.005% of span per volt

Electrical & Power

• Power Supply: 24V DC (Two-wire loop powered)

• Power Consumption: <50 mW

• Reverse Polarity Protection: Provided

• Surge Protection: In-built

• EMC Compliance: IEC-61000-4-3 & IEC-61000-4-6

Construction & Protection

• Material (MOC): Die-Cast Aluminum / SS316

• Electrical Connection:

  • ½" NPT (F)

  • M20 × 1.5 (F)

  • DIN 43650 Connector

• Mounting Options: DIN Rail, Direct Line Mount, Pipe Mount

• Calibration: Software calibration

Environmental Conditions

• Ambient Temperature: -20°C to 55°C

• Humidity: 5% to 95% RH (non-condensing)

• Self Diagnosis: Sensor open indicator

Certification

• CE & ATEX Certified

• ATEX Marking:
  II 2 GD Ex d IIC T6 Gb -20°C ≤ Ta ≤ +60°C