Pressure Sensor
Series QDB
Corrosion Proof Pressure Transducer
QDB, QDE designed for high precision measurement and consist of ceramic pressure cell.QDB made of QUGF or QUB, the material of component can be against corrosion, it has no seal inner part. QDE precision pressure cell is surrounded by TEFLON and corrosion-resisting O-ring is airtight. These specification be good at corrosion proof, QDE applies to various control equipment.
Feature
-4~20mA output
- Measuring range 0~2MPa
-0.5%FS accuracy
-IP55 Protection
-DI Water, Strong ACID, Strong ALKALI
-Piezoresistive Ceramic Cell
-PTFE media-wetted materials
Applications
-Semiconductor Manufacturing Equipment
-High-Purity Fluids
-Chemical Process
-Physics and Chemistry Equipment
-Waste Disposing Equipment
SPECIFICATIONS
QDB | QDE | ||
Range | |||
0~100,200,300,500,700,1000kPa(Gauge) | 0~50,200,300,500,700,1000,2000kPa(Gauge) | ||
Performance | |||
Accuracy | ±0.5% FS(RSS)（≤100kPa：±0.8% FS） | ||
Thermal Effect on Zero | ±0.1% FS/℃（≤100kPa：±0.15% FS/℃） | ||
Thermal Effect on Span | ±0.1% FS/℃（≤100kPa：±0.15% FS/℃） | ||
Compensated Temperature Range | 10~50℃ | ||
Operating Temperature Range | 10~70℃ | ||
Electrical | |||
Excitation | 11~28V DC | ||
Output | 4~20mA (2Wire) | ||
Electrical Connection | Cable | ||
Physical | |||
Proof Pressure | 120% FS Max. | ||
Burst Pressure | 150% FS Min. | ||
Vibration | 49.1m/s2{5G}，10~500Hz | ||
Shock | 490m/s2{50G} | ||
Pressure Port | R(PT)1/4",G(PF)1/4",R(PT)3/8",G(PF)3/8"(Stock) | ||
Media - Wetted Materials | PTFE | Ceramic(AL2O3,99.9%),Teflon Coating,O-ring | |
Weight | Approx.200g（include cable 50cm） | ||
Dimension
Wire Color | Connections |
Red | Input ㊉ |
Black | Output ㊉ |
Green | |
Shield | Earth |
Ordering Information
* Specifications are subiect to change without notice
WZO CONTROLS LTD