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SM25Y05 series pressure transmitters
Category:
Description Overview
This product uses imported diaphragm-type diffusion silicon chips and a robust and reliable all-stainless steel structure. It can directly contact corrosive media (gases, liquids, and vapors) and can be used for negative pressure measurement. It achieves automatic measurement and control of the production process. It can be widely used in petroleum, chemical, metallurgical, power, light industry, machinery, and environmental protection industries.
Features: High accuracy, good stability, small size, light weight, easy installation, fast response speed
Dimensions (In mm. 1mm=0.03937 inches)

Circuit Diagram:
Installation Method
⑴This product can be used 1/2 、 1/4 Pipe thread interfaces can be directly installed on pipes (or container walls) without the need for mounting brackets;
⑵ When measuring media with excessively high temperatures, a pressure lead pipe or other cooling device should be used to reduce the temperature to within the operating temperature range of the transmitter;
⑶ During outdoor installation, the transmitter should be placed in a well-ventilated and dry location as much as possible, avoiding direct sunlight and rain, otherwise, the performance may deteriorate or malfunctions may occur;
⑷ The output signal lines should be protected. When used in industrial environments, it is recommended to use a flexible conduit or iron pipe, or to raise it.
If the user has special requirements due to site conditions, they can make a request when ordering, and we will process it according to the contract requirements to meet the needs of various occasions.

Specification Technical Parameters:
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Item |
Technical Parameters |
Unit |
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Range |
Gauge Pressure Zero Point Reference Ambient Atmospheric Pressure -100 kPa … -10Pa~0、0~10KPa~3.5MPa |
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Absolute Pressure Relative Vacuum Calibration 0~10kPa… 35MPa |
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Sealed Reference Pressure Relative Ambient Pressure Calibration 0 ~ 100 kPa …40MPa…500MPa |
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Overload Capacity |
200 |
%FS |
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Pressure Type |
Gauge Pressure ( G ) Absolute Pressure ( A ) Sealed Pressure ( S ) |
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Measuring Medium |
and 316 All corrosive media compatible with stainless steel |
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Accuracy |
0.1 |
0.25 |
0.5 |
%FS |
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Long-term Stability |
0.1 |
0.2 |
0.3 |
%FS/1 Year |
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Zero Point Temperature Influence |
0.1 |
0.2 |
0.3 |
%FS/10 ℃ |
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Sensitivity Temperature Influence |
0.1 |
0.2 |
0.3 |
%FS/10 ℃ |
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Zero Drift |
< 0 . 1 |
%FS/4 h |
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Operating Temperature |
-40 ~85 |
℃ |
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Power Supply |
18 ~ 36 |
VDC |
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Output |
4 ~ 20 |
m A |
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Load Capacity |
250 ~ 1200 ( Rl=50 × ( Ul -12 )) |
Ω |
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Electrical Connection |
Plug or shielded cable |
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Pressure Interface |
1/2 、 1/4 Pipe thread interface or special interface |
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Housing Material |
Stainless steel |
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