Flange Type Capillary Melt Pressure Transmitter PT124B-126 Series

Introduction – Flange Type Capillary Melt Pressure Transmitter PT124B-126 Series

The Flange Type Capillary Melt Pressure Transmitter PT124B-126 Series is an industrial-grade instrument designed for accurate and reliable pressure measurement in high-temperature fluid applications. Developed by ZHYQ, this transmitter features a flange mounting design that simplifies installation while maintaining excellent sealing integrity. Its special alloy elastic diaphragm effectively minimizes thermal drift, ensuring precise performance even under harsh operating conditions.

Built with a stainless-steel welded enclosure and coated 15-5 PH diaphragm, the PT124B-126 Series provides superior corrosion resistance and long-term stability. The transmitter’s zero and full-span calibration functions enhance operational accuracy, while its internal 80% calibration signal allows for quick in-field verification and maintenance. The amplified output signal can be directly connected to PLC systems, making it suitable for automated industrial control environments.

This model supports multiple output options including 4–20 mA, 0–10 V, and 0–5 V, ensuring compatibility with diverse control systems. Its high explosion-proof rating, IP65/IP67 protection, and maximum diaphragm temperature of 400 °C make it ideal for use in demanding environments such as chemical fiber, polyester, plastic, and rubber production lines.

In the UAE and wider MENA region, Dubai Sensor supplies the PT124B-126 Series as a trusted distributor, serving industries that require robust and precise pressure monitoring solutions for melt and high-temperature processes.

Key Features & Benefits

• Wide pressure range: 1 bar to 1500 bar for flexible industrial applications
  
• High accuracy: ± 0.5 % FS with repeatability of ± 0.2 %
  
• Stainless-steel sealed construction: corrosion-resistant and durable
  
• Internal 80 % calibration signal: simplifies setup and in-field calibration
  
• Zero and full-scale adjustable: allows easy fine-tuning of measurement
  
• Excellent stability and repeatability: minimizes drift in long-term use
  
• Flange mounting structure: quick and reliable installation
  
• High explosion-proof design: safe for hazardous process environments
  
• Direct PLC compatibility: supports integration into automated systems
  
• Protection grade: IP65/IP67 for dependable operation in harsh environments
  

Technical Specifications – Flange Type Capillary Melt Pressure Transmitter PT124B-126 Series

Standards & Certifications

• Complies with IP65/IP67 environmental protection ratings
  
• Built to industrial explosion-proof safety standards
  
• Quality management system conforming to ZHYQ manufacturing specifications
  
• Designed for reliable use in high-temperature and hazardous industrial conditions
  

Applications & Industries

• Chemical fiber spinning and drawing systems
  
• Polyester and polymer extrusion lines
  
• Plastic and rubber processing equipment
  
• Food processing and pharmaceutical machinery
  
• Packaging and high-temperature fluid pressure monitoring systems
  
  

(Also applicable in UAE and MENA industries requiring high-accuracy melt pressure control.)

Installation, Commissioning & Maintenance

• Mount using the standard flange interface (Φ66 mm or Φ82.6 mm) for secure installation
  
• Ensure all electrical connections (5PIN/6PIN/8PIN) are properly matched to system wiring
  
• Use the internal 80 % calibration signal for system checks before full operation
  
• Adjust zero and full-scale settings during commissioning for accurate calibration
  
• Regularly inspect cable integrity and verify insulation resistance (≥ 1000 MΩ @ 50 V DC)
  
• Avoid direct mechanical impact or thermal shock to the diaphragm to maintain precision
  
  

Why Choose Flange Type Capillary Melt Pressure Transmitter PT124B-126 Series

The PT124B-126 Series delivers dependable performance and superior measurement accuracy in extreme industrial conditions. Its flange-mounted structure ensures secure installation, while the stainless-steel sealed design guarantees long-term reliability even in corrosive or high-temperature environments.

With its direct PLC compatibility, adjustable calibration, and wide pressure range, this transmitter is a cost-effective solution for continuous process control. Dubai Sensor provides full local support and supply, ensuring industries across the UAE and MENA region receive authentic ZHYQ products with guaranteed quality.

Ordering Guide

Dubai Sensor is the official distributor of ZHYQ pressure transmitters, offering local expertise, technical guidance, and after-sales support for all industrial pressure measurement applications.

 FAQ – Flange Type Capillary Melt Pressure Transmitter PT124B-126 Series

Q1: What is the pressure measurement range of the PT124B-126 Series transmitter?
A1: The PT124B-126 Series measures pressure from 1 bar to 1500 bar (0–1 MPa to 0–150 MPa), suitable for a wide range of industrial melt and high-pressure processes.

Q2: What output signals does this transmitter provide?
A2: It supports 4–20 mA, 0–10 V, and 0–5 V output signals, making it compatible with various PLC and control systems.

Q3: What is the maximum operating temperature for the diaphragm?
A3: The diaphragm can withstand temperatures up to 400 °C, ideal for high-temperature media such as molten plastics and polymers.

Q4: Can the PT124B-126 Series be calibrated on-site?
A4: Yes, it includes zero and full-span adjustment functions and an internal 80% calibration signal for convenient in-field calibration and maintenance.

Q5: What materials are used for the wetted parts?
A5: The wetted surfaces are made from stainless steel coated with 15-5 PH alloy, providing excellent corrosion and wear resistance.

Q6: Is the transmitter explosion-proof or weather-resistant?
A6: Yes, it features a high explosion-proof grade and IP65/IP67 protection, ensuring safe and reliable operation in harsh environments.

Q7: What are the common applications of this model?
A7: It is widely used in chemical fiber, polyester, rubber, plastic, food, and pharmaceutical equipment, as well as other high-temperature fluid pressure control systems.

Q8: How should the transmitter be installed?
A8: The device uses a flange-type mounting interface (Φ66 mm or Φ82.6 mm) for quick and secure installation. Proper alignment and sealing are essential for accurate readings.

Q9: Can the transmitter connect directly to a PLC system?
A9: Yes, the amplified output signal can be directly connected to a PLC, simplifying system integration in automated control setups.

Q10: Who supplies this product in the UAE and MENA region?
A10: Dubai Sensor is the official distributor, offering genuine ZHYQ transmitters with local technical support and consultation.