MPI offers replacement components that are completely cross-compatible with Gefran melt pressure transducers and transmitters. These products are competitively priced and are typically available from stock. 

MPI engineers have more than 50 years of combined experience, and are available to help you determine which MPI model is a suitable replacement. Contact MPI to learn more.

Mercury Fill Transducers (3.3mV/V)

Gefran Model MPI Model Description Data Sheet
M30 MP100 series Rigid Stem MP Series - data sheet
M31 MP200 series Rigid Stem + Flex MP Series - data sheet
M32 MPX00 series Rigid Stem + Flex + T/C-J MP Series - data sheet
M33 MN200 series Narrow space – Bare Capillary  MN Series - data sheet
 
  Mercury Fill Transmitters (mA and V)
 
Gefran model MPI model Description Data Sheet
ME MT series 4-20mA MT series - data sheet
MN MT series 0-10VDC output MT series - data sheet
 
NaK Fill (3.3mV/V, mA and V)
 
Gefran model MPI model Description Data Sheet
K3 MK series 3.3 mV/V MK series – data sheet
KE MK series 4-20mA MK series – data sheet
KN MK series 0-10V MK series – data sheet
 
Digital Indicator / Alarm
 
Gefran model MPI model Description Data Sheet
40B96 MP9410 1/8DIN Pressure, 2 alarms, retrans MP9410 – data sheet
40TB MP9610 1/4DIN Pressure, 2 alarms, retrans MP9610 – data sheet
40TB MPT9610 1/4DIN Pressure+T/C, 3 alarms, retrans MPT9610 – data sheet
 
Mechanical Melt Pressure Gauge
 
Gefran model MPI model Description Data Sheet
M50 MPG100-P10MS 6”rigid stem, 10K-psi MPG series – data sheet
M51 MPG200-P10MS 6”rigid + 30”flex, 10K-psi MPG series – data sheet
M52 MPG200-P10MS 6”rigid + 30”flex + T/C-J, 10K-psi MPG series – data sheet
 
Digital Melt Pressure Gauge
 
Gefran model MPI model Description Data Sheet
M60 MG100-P10MSSM 6”rigid stem, 10K-psi, Alarm MG series – data sheet
M61 MG100-P10MSSM 6”rigid +30”flex, 10K-psi, Alarm MG series – data sheet
M62 MG100-P10MSSM 6”rigid +30”flex, 10K-psi, Alarm, T/C-J MG series – data sheet
 
Extruder Rupture Disks
 
Gefran model MPI model Description Data Sheet
GRD-xxxx-1.8 RP1202 ½-“-20 UNF x 1.82”L screwdriver slot RP1202 – data sheet
GRD-xxxx-6.0 RP1206 ½-“-20 UNF x 6”L hex head RP1206 – data sheet


MPI also carries a complete line of melt pressure products, including melt pressure transducers, melt pressure transmitters, melt pressure cables, connectors, hole plugs, hole drill kits, and hole clean kits.

Request a quote on Gefran replacement models. Contact MPI to learn more.