YEZON PY201 RS485 Level Transmitter 4-20mA 0-5VDC Water Sensor


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Цена:115,00 $ - 126,00 $*

Количество:



Описание и отзывы


Трекер стоимости

Месяц Минимальная цена Макс. стоимость
Aug-17-2025 146.14 $* 149.28 $*
Jul-17-2025 118.32 $* 120.51 $*
Jun-17-2025 144.92 $* 147.4 $*
May-17-2025 143.98 $* 146.18 $*
Apr-17-2025 114.15 $* 116.4 $*
Mar-17-2025 140.9 $* 143.21 $*
Feb-17-2025 139.39 $* 142.79 $*
Jan-17-2025 138.72 $* 141.51 $*

Характеристики


 

Pressure sensors are devices or devices that can sense pressure signals and convert them into usable electrical signals according to regular pattern.


Pressure sensors are usually made up of pressure sensitive elements and signal processing units. Pressure sensors can be divided into gauge pressure sensors, differential pressure sensors and adiabatic pressure sensors according to different types of test pressure. 


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Product Description:




PY210-RS485 output digital pressure/level transmitter uses high precision and high stability diffused silicon pressure sensor as the sensor chip of the transmitter. Advanced chip technology, with zero point, full range compensation, temperature compensation, high precision and high stability amplification integrated circuit, will be measured medium pressure into RS485 standard. Communication signal. The structure of the product is made of stainless steel, which greatly improves the impact resistance, overload resistance and sealing performance of the product. The maximum pressure of the product can reach 30 MPa. Product process connection and electrical connection have many ways to maximize the needs of users.



Applied to hydraulic and pneumatic control systems; petrochemical, environmental protection, air compression; power station operation patrol inspection, locomotive braking monitoring system; thermoelectric units; light industry, mechanical metallurgy; pressure monitoring and testing system; industrial process detection and control.








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Product Features:




A. adopts imported diffused silicon pressure sensitive chip.
B. advanced SMT technology has zero point, full scale compensation and temperature compensation.
C. high precision and high stability amplifier IC;
D. stainless steel structure, impact resistance, fatigue resistance, high reliability.
E. communication adopts RS485 communication protocol, half duplex operation mode, and the highest communication rate is 57600BPS. 


F. structure is small and the outer diameter is 26mm.
G. uses a simple ASCII code format for easy use. The maximum sampling speed is 10 times / sec.


 








Product Application:




A. hydraulic and pneumatic pressure monitoring system;
B. petrochemical, environmental protection, air compression;
C. building automation and constant pressure water supply system monitoring;
D. wide area monitoring of water pipe network pressure;
E. power station operation inspection and locomotive braking system;
F. pressure network of urban pipe network, oil field pipeline and large and small hydropower station. The twisted pair network is composed of RS485 bus, which is especially suitable for computer control system.


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Product Parameter:




























































































Medium


Gas, liquid, steam and other 304 compatible liquids


Range


0~30MPa


Output


Half duplex RS485 bus, communication speed 1200240048009600192003840057600 adjustable.
The maximum communication distance is 1200 meters, and 32 transmitters can be connected to one communication section at the same time.
KPa, PSI, Kg / cm2, mH2O, Bar, mmHg, atm, usr, the error caused by switching between the pressure units is less than 0.01% FS


sampling rate


10 times / sec, sampling digit 15 bits.


Accuracy


±0.25%,±0.5%(Typical)


Power supply


7~24V


Overload capacity


150%FS


Insulation resistance


 1000 M or more Ω / 100 VDC


Current output type


Biggest 800 Ω


Voltage output type


More than 50 k Ω


Medium temperature


-20~85 ℃


Ambient temperature


-20~85 ℃


Storage temperature


-40~90 ℃


Relative humidity


0~95% RH


Seal grade


Ip65


Response time(10%~90%)


≤10ms


Stability


Less than or equal to 0.15%FS/ year


Electrical connection


Hessman connector fastening nut air connector four-wire shielding wire, etc


Enclosure material


1Cr18Ni9Ti stainless steel


Material of pressure membrane


316L stainless steel


Pressure connection


M20 *1.5, M14X1.5, G1/2, G1/4 are in stock, other threads can be designed according to customer requirements




Thread specification:(mm)







Wiring Instruction:












































Terminal




Colour




Voltage output




Current output




RS485 output




1




Red




Power +




Power +




Power +




2




Black




Signal +




Signal +




Signal A+




3




Yellow




Public -




 




Power -




4




Green




 




 




Signal B-


















 




1-Unscrew the screws of the Hessmann connector, then open the lid.






 




2-Connecting the line according to the above operating form and the serial number of the terminal corresponding.


 


 


internet differential pressure sensor transmitter 







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