Series QDM
Ceramic Diaphragm Type
Corrosion Proof Pressure Transducer
QDM model is suitable for corrosion resistant environment since it uses ceramic pressure cell and Teflon body. Output of 1~5V or 4~20mA(2Wire) it may be interfaced with various controllers.
Feature
-Built-in amplifier circuit(VDC, mA)
-Measuring range 0~2MPa
-0.5%FS accuracy
-Piezoresistive ceramic cell
-PP or PVC, ceramic(Al2O3)media-wetted materials
Applications
-Semiconductor Manufacturing Equipment
-High-purity Fluids
-Chemical Process
-Physics and Chemistry Equipment
-Waste Disposing Equipment
SPECIFICATIONS
Range | |
0~100,200,500,700kPa/1,2MPa(Gauge) -100~0,100,200,500,700kPa/1,2MPa(Gauge) | |
Performance | |
Accuracy | ±0.5% FS(RSS) |
Thermal Effect on Zero | ±0.06% FS/℃ |
Thermal Effect on Span | ±0.06% FS/℃ |
Compensated Temperature Range | -10~70℃ |
Operating Temperature Range | -20~80℃ |
Electrical | |
Excitation | 11~28V DC |
Output | 0~5VDC,1~5VDC,0~10VDC,4~20mA (2,3Wire) |
Electrical Connection | Din Connector |
Physical | |
Proof Pressure | 150% FS Max. |
Burst Pressure | 200% FS Min. |
Vibration | 49.1m/s2{5G},10~500Hz |
Shock | 490m/s2{50G} |
Pressure Port | R(PT)1/2",G(PF)1/2",Union |
Media - Wetted Materials | PP or PVC,Ceramic(AI2O3 96%),VITON |
Weight | Approx.200g(Sensor Only) |
Dimension
Pin No. | Connections | |
3Wire | 2Wire | |
1 | Input ㊉ | Input ㊉ |
2 | Common | Output ㊉ |
3 | Output ㊉ | |
⊜ | Earth | Earth |
Internal Circuit Diagram
Ordering Information
* Specifications are subiect to change without notice
WZO CONTROLS LTD