MPG Series Melt Pressure Gauge
Introduction
The DWEL MPG Series Melt Pressure Gauges are specifically designed for melt pressure applications in high-temperature environments and offer reliable performance even during power outages. The rigid snout version of the mechanical gauge features a rotatable design, ensuring unobstructed viewing. Optional built-in pressure transducers with a 2.0mV/V output and pressure transmitters with a 4~20mA output are available, enabling remote monitoring when connected to pressure indicators. Additionally, thermocouple or RTD configurations can be included to measure melt temperature accurately.
Features
●Direct,local readings
●Stainless steel construction
●Thermocouple J,E,K or Pt100 available
●Various thread available:1/2"-20,M14,M22 etc
●TiN or TiAIN coating option
●No power required.
●400 ℃(750°F) Rating
●Measure / Display pressure at-line
●0~25/40/70MPa(0~3500/5000/10000psi)
Specifications
|
Pressure range |
0~25MPa,0~40MPa,0~70MPa(Bar/psi) |
|
Accuracy |
±2.5% FS for no output ±0.5% FS,±1.0% FS,±1.5% FS |
|
Repeatability |
±2.0% FS ±0.4% FS,±0.8%FS,±1.2%FS |
|
Input excitation |
10VDC(6~12VDC) for transducer 24VDC(15~36VDC) for transmitter |
|
Output signal |
Optional 0~10V, 4~20mA, 3.33mV/V,3.0mV/V,2.0mV/V |
|
Maximum diaphragm temperature |
662F° (350℃) for rigid stem 752F °(400℃) for flexible |
|
Zero shift due to temperature change |
40 psi/100℃ 0.3MPa/100℃ |
|
Process connection |
1/2-20 UNF thread (45°conical seal) M14x1.5,M18x1.5,M22x1.5 etc |
|
Maximum Overload Pressure Rating |
1.5 x FS(<1000bar) 1.2 x FS(>1000bar) |
|
Pressure Units |
PSI, Bar, MPa or Kg/cm2 |
|
Internal Shunt Calibration |
80% FSO |
|
Electrical Connection |
5PIN |
|
Max Torque |
30Nm(22lbf ft) |
|
30Nm(22lbf ft) |
E,J,K type or Pt100 |

Pressure Measurement
Melt Pressure Measurement
Temperature Measurement
Position measurement
Level measurement
Level Sensor & Transmitter
Flow measurement