We produce melt-pressure transducers specialized for extrusion machinery, such as non-woven machine, extruder, injection molding machine, film blowing machine, pelletizer, etc.

PT124G-123 series melt pressure transducer can replace Dynisco, Gefran, GP50, etc. international brand absolutely.


  • PT124G-123 Series Melt Pressure Transducer(Flexible stem & High accuracy ), this series adopts special construction and excellent alloy elastic membrane to reduce the thermal draft and improve the accuracy.
  • Zero & full span can be adjustable, an amplified signal can be connected with PLC, which is the international standard.
  • It is suitable for pressure measuring and controlling in melt fluid medium, such as the plastic & polymer in the process equipment.
  • Can replace Dynisco / Gefran /GP50 etc. international brand absolutely.


  • Chemical fiber & spinning Equipment
  • Plastic and rubber, polyester process equipment
  • Other pressure measurement and Control

Basic Specification

Pressure range0-3.5MPa…0-150MPa (0-500psi…20000psi)
Over Pressure1.5 X FSO
Combined Error ± 0.5% FSO (Including Linearity, Repeatability & Hysteresis)
Output3.33 mV/V, 2mV/V
Input Voltage10VDC
Repeatability+/- 0.2%FSO
Bridge Resistance Input345 Ohms minimum
Bridge Resistance Output350 Ohms +/- 10%
Internal Shunt Calibration (R-Cal)80% FSO +/- 1%
Insulation Resistance200 megohms @ 100 Vdc
Max Diaphragm Temperature300 ℃
Mounting Torque500 inch/lbs. max.
Standard Wetted PartsDiaphragm coated 15-5 PH SST
Electrical connector6PIN connector
Process connector1/2″-20UNF, M14×1.5, M18×1.5 Optional