Characteristi |
■ Suitable for measuring solids and viscous liquids ■ Easy installation
■ The product can be externally adjusted for zero and full range ■ Strong vibration resistance
■ Stability
Purpose and Industry
■ petroleum ■ scientific experiment ■ food ■ Equipment matching
be careful:
1. Do not misuse the file.
2. Before installation, please carefully read the product manual and verify the relevant information of the product.
3. Strictly follow the wiring method, otherwise it may cause product damage
4. Damage and other potential malfunctions.
Product overview |
The HY-2800 flat film pressure transmitter adopts a high-precision foil strain gauge and a cavity free measuring diaphragm, especially suitable for measuring liquids with high viscosity. The modified product adopts an improved and optimized installation structure, making it have good vibration resistance. Equipped with various distinctive amplification circuits, such as anti-interference, high-temperature resistant, intrinsically safe and explosion-proof, the modified version is suitable for various measurement and control occasions such as oil fields and food.
be careful:
1. Do not misuse the file.
2. The information in this selection is for reference only and cannot be used as a product installation guide.
3. Complete installation, operation, and maintenance information is provided in the product manual.
4. Incorrect use can lead to danger and personal injury.
Specification |
performance parameter | |
Range range | 0~1.6MPa…150MPa |
pressure type | Sealing pressure |
Power Output | 4~20mA (9~30VDC) |
accuracy | 0.5%FS |
operation temperature | -40℃~85℃、-40℃~120℃ |
compensati-on temperature | O℃~70℃、-20℃~85℃ |
storage temperature | -40℃~125℃ |
Zero temperature error | 0.5%FS/10℃ |
Full scale te-mperature e-rror | 0.5%FS/10℃ |
Overload pressure | 135%FS(range≤15MPa);120%FS(range≥15MPa) |
burst pressure | 200%FS(range≤10MPa);150%FS(range≥10MPa) |
Load capacity | ≥[(Supply Voltage-6.5V)/0.02A]Ω |
mechanical life | ≥500pressure cycles |
insulation resistance | ≥200MΩ/500VDC |
Long term stability | ±0.25%FS/year |
media com-patibility | Liquid or gas compatible with 17-4PH stainless steel |
Overall dimensions
Threaded interface | ||
Thread code | C1:M20×1.5-6g | C2:G1/2 |
Dimensional drawing units:mm |
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Recommended torque | 15~25Nm | 15~25Nm |
Note: The torque depends on various factors, such as gasket material, matching materials, thread lubrication, and pressure.
Installation diagram
Installation instructions
This product can utilize M20 × The 1.5 interface should be directly installed on the pipeline (or container wall), and the front end of the thread should be sealed with a copper or nylon pad for the front end face during installation. Moreover, the flat film sensing head at the threaded front end of the cavity free pressure transmitter cannot touch the front end and side walls of the installation part. Otherwise, it will affect the performance of the pressure transmitter.
When measuring medium with high temperature, pressure pipes or other cooling devices should be used to reduce the temperature to the temperature range used by the pressure transmitter
Inside.
When installing in the open air, the transmitter should be placed in a ventilated and dry place as much as possible to avoid direct exposure to strong light and rain, otherwise the performance will deteriorate
Or there may be a malfunction.
If the transmitter is found to have no output or abnormal output after installation, please check:
① Whether the electrical connection is accurate and firm;
② Is the power supply voltage too low and the load resistance too high.