Introduction
SAND manufactures a complete series of standard and tailor-made melt pressure sensors with different filling materials for various extrusion applications at processing temperature of up to 550℃. SAND sensors feature their proprietary properties of non-mercury technology and upgraded functions which are absolutely user-friendly specifically for food and medical industries and the hazardous environments of the extrusion and polymer processing industries. Optional auto-zero function for local or remote configuration and integrated safe relay switch for excess pressure protection. SAND sensors are also interchangeable to Dynsico,Gefran and Gneuss etc.
FEATURES
SPECIFICATIONS
|
Pressure Range |
0~50 to 2000bar(0~750 to 0~30000psi) |
|
Pressure Units |
PSI, Bar, Mpa or Kg/cm2 |
|
Accuracy |
±0.5% FS |
|
Repeatability |
±0.2% FS |
|
Input excitation |
10VDC ( 6 ~ 12 VDC ) for mV/V, 24VDC (9~36 VDC) for mA or Voltage |
|
Output Signal |
3.33mV/V, 3.0mV/V, 4~20mA, 0~10V |
|
Maximum diaphragm temperature |
662 F (350 °C) for oil filling 752 F (400°C ) for mercury filling 1022 F (550°C) for liquid metal filling |
|
Zero shift due to temperature change |
≤0.15 MPa/100°C |
|
Insulation Resistance |
≥500MΩ/500VDC |
|
Maximum Overload Pressure Rating |
1.5 x FSO (<1000bar) 1.2 x FSO (>1000bar) |
|
Process connection |
1/2"-20UNF, M10x1.5, M12x1.5, M14x1.5, M18x1.5, M22x1.5 etc. |
|
Electrical Connection |
5PIN 6PIN 7PIN 8PIN |
|
Internal Shunt Calibration |
80% FSO |
|
Measurement principle |
4-arm bonded foil strain gage Wheatstone bridge |
|
Temperature Sensor (optional) |
E,J,K,S type or Pt100 |
Rigid stem type
Flexible stem type
Flexible stem & Temperature type
Electrical connection
ORDER FORMAT