Steam/Fuel Oil Pressure Sensor for High Temperature
The pressure sensor can be used for steam/fuel/high temperature liquids pressure measurement in high temperature. Its core component is a high-performance silicon pressure core based on the piezoresistive principle. It is made of 304/316L stainless steel sealing structure, which is small size and light weight. The pressure sensor have good resistance to vibration and impact. The pressure sensor contains cooling fins and users can select the appropriate number for cooling fins based on the measuring temperature. Measuring range -0.1~100MPa / -1~1000bar / -14~14503psi, medium temperature -40~ +300℃ (-40~ + 572℉). Its internal ASIC converts the mV signal to the standard current signal (4-20mA / 0-20mA), the voltage signal (0-5V / 1-5V / 0-10V) or RS485.
Accuracy is an important performance specification for pressure sensors, affecting the measurement accuracy of the entire measurement system. Therefore, it is not necessary to pursue high accuracy blindly. As long as the accuracy meets the accuracy requirements of the entire measurement system, users can choose a more economical and easy-to-operate pressure sensor among the same types.
High temperature steam/fuel oil pressure sensor specification
High temperature pressure sensor dimension drawing
High temperature pressure sensor wiring diagram
Accuracy is an important performance specification for pressure sensors, affecting the measurement accuracy of the entire measurement system. Therefore, it is not necessary to pursue high accuracy blindly. As long as the accuracy meets the accuracy requirements of the entire measurement system, users can choose a more economical and easy-to-operate pressure sensor among the same types.
High temperature steam/fuel oil pressure sensor specification
Model |
ATO-PRES-P300G |
Weight |
0.4kg |
Measuring range |
-0.1~100MPa (-1~1000bar/-14~14503psi) |
Pressure type |
Gauge pressure, absolute pressure, sealed pressure |
Measure medium |
Steam, fuel oil, high-temperature liquid (non-explosion proof area) |
Power supply |
DC 12V, DC 24V, DC 12-36V |
Output signal |
2 wire: 4-20mA, 0-20mA 3 wire: 0-5V, 1-5V, 0-10V RS485 |
Accuracy |
±0.5%FS, ±0.3%FS, ±0.1%FS |
Zero temperature drift |
±0.03%FS/℃ |
Sensitivity temperature drift |
±0.03%FS/℃ |
Long term stability |
≤0.2%FS/year |
Overload pressure |
200%FS |
Frequency response (-3dB) |
5kHz~650kHz |
Electrical connection |
DIN connector type, M12 circuilar connector type, direct lead wire type |
Thread of pressure connection |
G1/4, G1/2, 1/4NPT, 1/2NPT, M14*1.5, M20*1.5 |
Response time |
<10ms |
Operating temperature |
-40~+80℃ (-40~+176℉) |
Medium temperature |
-40~+300℃ (-40~+572℉) |
Quantity of cooling fins (medium temperature) |
3 pieces (0-180℃/32~356℉), 5 pieces (0-250℃/32~482℉), 7 pieces (0-300℃/32~572℉) |
Material |
Housing: 304/316L stainless steel Fill fluid: silicon oil Pressure port: 304/316L stainless steel Separating diaphragm: 304/316L stainless steel Sealing: FKM (medium temperature ≤ +200℃/+392℉), EPDM, NBR |
Cable length |
2m |
Protection class |
IP65 |
High temperature pressure sensor dimension drawing
High temperature pressure sensor wiring diagram