Temperature Transmitter

It is the core explosion-proof power supply equipment for underground coal mines (including high-altitude mines), specially designed for environments with explosion hazards from gas and coal dust.

Keywords: Electrical Equipment

Product Descripation

Temperature Transmitter

High-Precision Industrial Temperature Sensor for Stable Process Monitoring & Control

Product Overview

Our temperature transmitters adopt premium thermistor or thermocouple sensing elements, converting on-site temperature physical quantities into standard industrial electrical signals through precision signal conditioning circuits. They are designed to work seamlessly with PLC, DCS control systems and display instruments, delivering accurate, real-time temperature data for industrial automation process control. With excellent stability, anti-interference capability and environmental adaptability, they are widely used across industries for reliable temperature measurement and monitoring.

Core Features

  1. Ultra-High Measurement Accuracy

    Equipped with high-grade sensing elements (PT100 RTD, K/E/J type thermocouples optional) and built-in precision signal conditioning and linear compensation circuits, the transmitter achieves outstanding measurement accuracy, capturing even minor temperature fluctuations to ensure precise process control.

  2. Wide Temperature Range Adaptability

    Covering an extensive measuring range from low to high temperatures, with customizable range specifications available. It adapts to diverse temperature detection demands in chemical, metallurgical, power, HVAC and other industries, fitting various working condition requirements.

  3. Fast Response & Reliable Stability

    The sensing element features rapid response speed, tracking real-time temperature changes promptly. With built-in temperature drift compensation, the output signal remains stable and free from drift during long-term operation, guaranteeing sustained measurement reliability.

  4. Flexible Diverse Output Interfaces

    Supports multiple standard output signals including 4-20mA analog and RS485 digital (Modbus protocol). It can be seamlessly integrated into various control systems, display instruments and upper computer systems, effectively reducing system integration costs.

  5. Strong Anti-Interference Performance

    Adopting isolation design and anti-interference circuitry, it effectively suppresses electromagnetic interference and common-mode interference in harsh industrial environments, ensuring accurate and distortion-free signal transmission even in complex on-site conditions.

  6. Industrial-Grade Durability & Easy Installation

    Housed in a rugged industrial enclosure with reliable protection performance, it adapts to dusty, humid and harsh industrial sites. The standard mounting structure simplifies installation and maintenance, and is compatible with direct replacement of same-specification products.

Technical Specifications

  • Sensing element: PT100 RTD, K/E/J/T thermocouple (customizable)
  • Measuring range: Customizable, from -200℃ up to +1600℃ (depends on sensing element)
  • Measurement accuracy: ±0.1℃ ~ ±0.5℃ (subject to type and measuring range)
  • Output signal: 4-20mA analog, RS485 (Modbus RTU)
  • Power supply: DC 24V (standard), other voltages available on request
  • Protection rating: IP65 (standard field-mounted version)
  • Working ambient temperature: -40℃ ~ +85℃
  • Load capacity: ≤500Ω (for 4-20mA output)

Typical Applications

  • Temperature monitoring of chemical reactors, process pipelines, boilers and industrial furnaces
  • Water treatment plants, water supply & heating systems and pumping stations
  • Metallurgy, power generation and petrochemical production process control
  • Grain depots, feed mills and flour production temperature detection
  • HVAC, environmental monitoring and building automation systems
  • Medical equipment, laboratory testing and scientific research scenarios
All our temperature transmitters go through strict factory calibration and full-function testing before delivery. We also provide customized solutions for special measuring ranges, explosion-proof designs and mounting types to meet diversified temperature measurement requirements of different industrial projects.

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