Main features
- Pressure ranges from: 0-35 to 0-1000 bar / 0-500 to 0-15000 psi
- Accuracy: < ±0.25% FS (H); < ±0.5% FS (M) Fluid-filled system for temperature stability
Available resources
Brochure
– Melt pressure sensors
– Gefran product range brochure
Datasheet
– HWE Datasheet
Device Description Files
– H pressure transmitter description file
– H pressure transmitter description files for HH475
– H pressure transmitter description file rev. 2
Catalogue
– 4.0 plastic application catalogue
Flyer
– Flyer Melt for Polymers
Certifications
– EU CONFORMITY DECLARATION_ HWE FS min 500bar
– UK Conformity declaration – Melt HWE min 500bar
– UK Conformity declaration – Melt HWE over 500bar
– UK Conformity declaration – Melt HWE min 500bar SIL2
– UK Conformity declaration – Melt HWE over 500bar SIL2
– UK Conformity declaration – Melt HWE min 500bar PLd
– UK Conformity declaration – Melt HWE over 500bar PLd
– EU CONFORMITY DECLARATION_ HWE FS over 500bar
– EU CONFORMITY DECLARATION_ HWE FS min 500bar
– EU CONFORMITY DECLARATION_ HWE FS over 500bar
SIL 2
– EU CONFORMITY DECLARATION_ HWE FS min 500bar SIL 2
– EU CONFORMITY DECLARATION_HWE FS over 500bar PL d
– EU CONFORMITY DECLARATION_HWE FS min 500bar PL d
– SIL2/PLd CERTIFICATION HM/HW/HK SERIES
– Hart Certifications
– GTP+ FDA Certificate
User Manual
– HW/HM/HK SERIES – User Manual
Technical specifications
Overview
The HWE series of Gefran are pressure transmitters with HART communication protocol for using in high temperature environment.
The main characteristic of this series is the capability to read temperature of the media up to 315°C.
The constructive principle is based on the hydraulic trasmission of the pressure.
The fluid-filled system assures the temperature stability.
The physical measure is transformed in a electrical measure by means of strain-gauge technology.



