1 Brief introduction
CYB0900 series pressure transmitter selects sapphire pressure sensor as the sensitive core, and outputs standard industrial application and networking signals through temperature compensation, digital circuit correction and signal conditioning. The sensor consists of two diaphragms: titanium alloy pressure sensing diaphragm and titanium alloy measuring diaphragm. The heteroepitaxial silicon strain sensitive circuit sheet on sapphire is fused to the titanium alloy measuring sheet. The measured pressure is transmitted to the measuring diaphragm. Under the action of pressure, the titanium alloy diaphragm produces micro stress deformation, which makes the bridge output change, and the amplitude of change is proportional to the measured pressure. The bridge circuit converts the unbalance signal of the bridge into a voltage signal for output.
3 Main technical data
ITEM |
PARAMETERS |
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Range |
-0.1MPa…0kPa~10kPa…100MPa |
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Overload capacity |
<10MPa ≤2 times full scale |
≥10MPa ≤1.5 times full scale |
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Pressure form |
Gauge |
Absolute |
Sealed gauge |
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Accuracy |
0.1 (customized) |
0.25 (typ) |
0.5 (max) |
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Long term stability |
±0.1%FS/year(typ) |
±0.2%FS/year(max) |
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Zero temperature drift |
±0.015%FS/℃ |
±0.02%FS/℃ |
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Sensitivity temperature drift |
±0.015%FS/℃ |
±0.02%FS/℃ |
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Compensation temperature |
-10℃~70℃ |
-20℃~80℃ |
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Measuring medium |
-60℃~150℃ |
-30℃~65℃(throw-in type) |
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Operating voltage |
12VDC~30VDC |
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Output signal |
4mA~20mA (+HART) |
RS485 |
0V~10V(customized) |
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Load resistance |
Current type:≤(U-12)/0.02(Ω) |
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Protection |
IP65(IP67/IP68 customized) |
Connection |
Drawing |
1、Standard hosman connector 2、M20 * 1.5 thread, customizable adapter 3、Pressure interface material is stainless steel |
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1、Waterproof connector 2、M20 * 1.5 thread, customizable adapter 3、Pressure interface material is stainless steel |
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1、Aviation connector; 2、M20 * 1.5 thread, customizable adapter 3、Pressure interface material is stainless steel |
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1、Cable direct outlet,IP68; 2、M20 * 1.5 thread, customizable adapter 3、Pressure interface material is stainless steel |
Model |
Drawing |
CYB0901 |
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CYB0902 |
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CYB0903 |
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CYB0904 |
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CYB0905 |
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CYB0906 |
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CYB0907 |
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CYB0908 |
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CYB0909 |
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CYB0910 |