Standard Type Melt Pressure Transmitter PT124B-111 / PT124B-111T Series

Introduction – Standard Type Melt Pressure Transmitter PT124B-111 / PT124B-111T Series

The Standard Type Melt Pressure Transmitter PT124B-111 / PT124B-111T is an economical and reliable solution for high-temperature melt pressure measurement in industrial applications. Engineered for precision, it provides accurate and stable readings even under demanding process conditions up to 400°C. The PT124B-111T model integrates a temperature-measuring thermocouple, enabling same-point pressure and temperature monitoring for optimized process control.

This series is designed for direct connection with PLC systems and is fully compatible with N series and G series intelligent digital pressure instruments, ensuring smooth integration into modern automation setups. Its internal 80% calibration signal simplifies system calibration and verification during installation or maintenance.

Manufactured with a 15-5PH stainless steel diaphragm and filled with mercury, this transmitter guarantees durability, long service life, and high measurement accuracy. With anti-interference circuitry and IP65 protection, it ensures consistent signal stability, even in harsh production environments.

The PT124B-111 / PT124B-111T is widely used in chemical fiber, plastic extrusion, and rubber manufacturing, as well as in pharmaceutical and food processing industries. Distributed by Dubai Sensor, it is a dependable choice for professionals in the UAE and MENA regions seeking cost-effective and robust pressure monitoring solutions.

Key Features & Benefits

• Internal 80% calibration signal for quick setup and verification.
  
  
• Maximum operating temperature up to 400°C.
  
  
• Excellent stability and repeatability for long-term reliability.
  
  
• 15-5PH stainless steel diaphragm extends product lifespan.
  
  
• Anti-interference circuit ensures stable and accurate output signals.
  
  
• Compatible with digital controllers and PLC systems.
  
  
• Easy installation with various process connection options.
  
  
• High cost performance for industrial automation applications.
  
  

Technical Specifications – Standard Type Melt Pressure Transmitter PT124B-111 / PT124B-111T Series

Standards & Certifications

• Protection class: IP65 – ensures resistance to dust and moisture.
  
  
• Accuracy: ±1% Full Scale for dependable industrial performance.
  
  
• Complies with standard industrial melt pressure transmitter specifications.
  
  

Applications & Industries

• Chemical Fiber Production – for precise melt pressure monitoring.
  
  
• Plastic and Rubber Extrusion – ensures consistent material quality.
  
  
• Pharmaceutical and Food Processing – supports hygienic and safe process control.
  
  
• Packaging Machinery – for stable operation in high-temperature environments.
  
  
• General Industrial Equipment – ideal for high-temperature fluid monitoring and control.
  (Also widely used in industrial automation systems across the UAE and MENA regions.)
  
  

Installation, Commissioning & Maintenance

• Install vertically with the pressure sensing tip directly exposed to the melt for accurate readings.
  
  
• Ensure proper alignment with the process connection thread (1/2"-20 UNF or other available sizes).
  
  
• Connect to the PLC or digital pressure instrument using the 5-pin electrical connector.
  
  
• Use the 80% internal calibration signal for quick system verification.
  
  
• Perform regular inspection of cable integrity and connection tightness.
  
  
• Avoid excessive mechanical shock or contamination on the sensing diaphragm.
  
  

Why Choose Standard Type Melt Pressure Transmitter PT124B-111 / PT124B-111T Series

The PT124B-111 / PT124B-111T offers an exceptional balance of performance, durability, and affordability. Built with precision engineering, it ensures reliable operation in continuous high-temperature production environments.

Its compatibility with PLCs and intelligent digital instruments makes it a flexible solution for modern process control systems. Supported by Dubai Sensor, this transmitter delivers dependable performance and technical value to industrial automation professionals in the UAE and MENA regions.

Ordering Guide

1. Select the model:
   
   
• PT124B-111 → Pressure measurement only
  
  
• PT124B-111T → Pressure + temperature measurement
  
  
2. Choose desired pressure range and output signal (4–20 mA / 0–10 V / 0–5 V).
   
   
3. Specify rod length and process connection type.
   
   
4. Define cable length and temperature element type (if applicable).
   
   
5. Confirm compatibility with your control instrument (PLC or digital indicator).
   
   

For verified sourcing and local technical support, Dubai Sensor is the authorized distributor for the PT124B-111 / PT124B-111T series.

FAQ

Q1: What is the difference between PT124B-111 and PT124B-111T?
A1: The PT124B-111T model includes a built-in thermocouple (J, K, E, or PT100) for simultaneous temperature and pressure measurement, while the PT124B-111 measures pressure only.

Q2: What is the maximum operating temperature of this transmitter?
A2: The PT124B-111 / 111T can operate at temperatures up to 400°C, making it suitable for high-temperature melt pressure applications.

Q3: What output signals are available for this model?
A3: It supports multiple output options: 4–20 mA, 0–10 V, and 0–5 V, providing flexibility for different control systems and PLC integration.

Q4: Does the transmitter support zero and full-scale adjustments?
A4: Yes, both zero point and full scale adjustments are supported to ensure precise calibration during installation and maintenance.

Q5: What process connection options are available?
A5: The transmitter offers various connection types including 1/2"-20 UNF, M14×1.5, M18×1.5, M22×1.5, and G3/4, allowing compatibility with different equipment setups.

Q6: What is the internal calibration signal and how is it used?
A6: The internal 80% calibration signal enables quick verification of system accuracy and transmitter function without applying real process pressure.

Q7: What protection rating does the PT124B-111 / 111T have?
A7: The device is rated IP65, providing reliable protection against dust and moisture in industrial environments.

Q8: Which industries commonly use this transmitter?
A8: It is widely used in chemical fiber, plastic extrusion, rubber manufacturing, pharmaceutical, and food packaging industries.

Q9: What material is used for the sensing diaphragm?
A9: The diaphragm is made of 15-5PH stainless steel, ensuring high strength, corrosion resistance, and extended service life.

Q10: Can this transmitter be used with PLC systems?
A10: Yes, it is designed for direct PLC integration and is compatible with the manufacturer’s N series and G series intelligent digital pressure instruments.