Gefran Pressure Sensor | Melt Pressure Sensor

IndMALL Automation proudly introduces the Gefran Pressure Sensor series, designed to meet diverse industrial needs. The series includes the IE PLc, suitable for high-temperature environments up to 350°C and medical applications due to its fluid-free design. The ME and MN models offer precise pressure measurement with a range of 0-35 to 0-2000 bar, utilizing strain gauge Wheatstone bridge technology, and feature an internally generated calibration signal for accuracy. Both models are protected to IP65 standards, ensuring durability in harsh environments.

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Gefran Pressure Sensor: IE PLc

Gefran Pressure Sensor: IE PLc

  • High-Temperature Suitability: Functions in up to 350°C environments.

  • Fluid-Free Design: Suitable for medical and food applications without transmission fluid.
  • Durable Construction: Features a thick, robust membrane significantly stronger than those in traditional melt sensors.
  • Performance and Customization:
  • Pressure range: 0-100 to 0-1000 bar / 0-1500 to 0-15000 psi.
  • Accuracy: < ±0.25% FS (High), < ±0.5% FS (Medium). Offers autozero function and optional custom diaphragms.

Gefran Melt Pressure Transducer: ME

Gefran Melt Pressure Transducer: ME

  • Pressure Ranges: 0-35 to 0-2000 bar / 0-500 to 0-30000 psi.

  • Technology: Strain gauge Wheatstone bridge for precise measurement.
  • Accuracy: <±0.25% FS (High precision), <±0.5% FS (Medium precision). Calibration: Internally generated 80% calibration signal (R-Cal). Protection: IP65 rating ensures durability in harsh environments. Threads: Standard 1/2-20 UNF, M18x1.5; others available on request.

Gefran Melt Pressure Sensor: MN

Gefran Melt Pressure Sensor: MN

  • Pressure Range: 0-35 to 0-2000 bar / 0-500 to 30,000 psi.

  • Sensor: Strain gauge Wheatstone bridge.
  • Accuracy: <±0.25% FS (High); <±0.5% FS (Medium). Calibration: Internally generated 80% signal (R-Cal). System: Fluid-filled for temperature stability. Protection: IP65 rated. Threads: Standard 1/2-20 UNF, M18x1.5; others available.

Pressure Sensor Gefran: KMC

Pressure Sensor Gefran: KMC

  • Compact Size: Designed for space-constrained applications.

  • Pressure Range: Ranges from 0…4 to 0…1000 bar.
  • Digital Output: Supports CAN Open (DS404 profile) and J1939 protocols.
  • EMC Rating: Capable of withstanding up to 100 V/m.
  • Material: Constructed from durable stainless steel.
  • Operating Temperature: Functions in environments from -40°C to +125°C.
  • Protection: IP69K rated for high-pressure, high-temperature washdowns.

IndMALL Automation introduces the Gefran range of melt pressure sensors, designed specifically for high-temperature applications in the plastics and polymer industry. These sensors are essential for:

High-Temperature Performance: Gefran sensors are capable of functioning in environments with temperatures up to 400°C, ideal for melt processing applications.
Robust Design: These sensors feature a robust construction that can withstand the harsh conditions of plastic extrusion processes.
Advanced Technology: Utilizing state-of-the-art technologies such as strain gauge and piezoresistive elements, Gefran sensors offer precise pressure measurements.
Safety and Compliance: Engineered to meet industry safety standards, these sensors ensure operational safety and compliance with international directives.
Customizable Options: Gefran provides a range of sensors with various output options, including 4-20 mA signals and configurations to suit different industrial setups.
Durability: The sensors are built to offer long-term reliability and performance, minimizing downtime and maintenance needs.

Frequently Asked Questions

What is a pressure sensor used for?

A pressure sensor measures the force exerted by a fluid or gas on a surface. Absolute pressure sensors compare against a near vacuum, while gauge (or relative) pressure sensors measure against the ambient atmospheric pressure. These sensors are essential for monitoring and controlling processes in industries like automotive, medical, and HVAC.

What are the 7 types of pressure sensors?

Strain Gauge: Measures expansion or contraction of materials under force.
Piezoelectric: Utilizes the piezoelectric effect to detect pressure changes.
Capacitive: Measures changes in capacitance caused by pressure deformation.
Manometers: Use fluid columns to measure pressure differences.
Vacuum Pressure Sensors: Specifically designed to measure pressures lower than atmospheric pressure.
Bourdon Tube: Mechanical sensor using a coiled tube which flexes with pressure changes.
Aneroid Barometer: Measures atmospheric pressure using a sealed, airless chamber to detect changes.

How to work a pressure sensor?

A pressure sensor operates by converting a physical pressure change into an electrical signal. When pressure is applied, the sensor’s module reacts, generating an output voltage. This raw signal then undergoes further processing, including calibration, amplification, and temperature compensation, to ensure the readings are stable and reliable for use in various applications.

Find the right Gefran Pressure Sensor for your industry needs at IndMALL.