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Цена:200,00 $*

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Трекер стоимости

Месяц Минимальная цена Макс. стоимость
Sep-17-2025 238.57 $* 250.84 $*
Aug-17-2025 236.90 $* 248.84 $*
Jul-17-2025 198.38 $* 208.46 $*
Jun-17-2025 232.41 $* 244.11 $*
May-17-2025 202.71 $* 212.8 $*
Apr-17-2025 228.44 $* 239.12 $*
Mar-17-2025 226.12 $* 237.59 $*
Feb-17-2025 224.30 $* 235.73 $*
Jan-17-2025 222.52 $* 233.53 $*

Характеристики


       4-20mA HART Smart Pressure Transmitter Differential Pressure Transmitter Assemble Parts Pressure Sensor


 


 


pressure transmitter.png


Differential Pressure transmitter



Product Description


 


4~20mA micro pressure sensor differential pressure sensor is a measure of the difference between the two ends of the transmitter ,output standard signal (eg 4 ~ 20mA, 1-5V) differential pressure transmitter and pressure transmitter with the general difference is that there are two pressure ports,  the differential pressure transmitter is generally divided into positive and negative terminal end, under normal circumstances, Positive pressure side pressure should be greater than the negative pressure section.          


  


 


 


 Technical details for Auto Digital LCD HART differential pressure transmitter     






































































































Mediumliquid, gas and steam
Measuring Range0~0.1kPa to 0~40MPa
Output4~20mA DC+HART protocol
Accuracy±0.1%FS
Range and null pointAdjustable
Power Supply12~45V DC, generally 24V DC
ProtectionIP65
Storage Temperature-40~+125°C
Overload Limit150%-200% of rated range
Load Resistance750Ω(See below diagram 1 for load characteristic )
Relative Humidity5~95%
Converter housingLow copper cast aluminum alloy with Polyurethane paint
Fill FluidSilicon / Fluorine Oil 
Process Connections1/2NPT, 1/4NPT
Static pressure4, 10, 25, 32Mpa
Mounting

Directly supported by piping or optionally with mounting bracket for 2" pipes or 


with direct or remote seals. 3-way valve


Maximum positive shift500% of minimum adjusting span
maximum negative shift600% of minimum adjusting span
MaterialFlange/AdaptorStainless Steel 316/Monel/ Haste alloy/Carton Steel
Drains/VentsStainless Steel 316/Monel / Haste alloy
DiagramsStainless Steel 316/Monel /Haste alloy C/ Tantalum
Wetted O-RingViton/ Buna-N
Seal O-RingViton/ Buna-N
Bolts & NutsCarton Steel/Stainless Steel316

 


 


 





Order Sheet


 
































































































































Name



Specification code



Description



3051GP


3051DP



 



Pressure Transmitter


Differential Pressure Transmitter



 



3



(0.013-0.075)bar



4



(0.062-0.374)bar



5



(0.31-1.868)bar



6



(1.17-6.9)bar



7



(3.45-20.68)bar



8



(11.7-68.90)bar



9



(34.8-206.8)bar



0



(68.9-413.7)bar



Output Signal



E



analog type 4-20mA



S



4-20mA, HART Protocol Digital Communication



 


 


Wetted Parts 


Material



 



Flange/Joint



Exhaust/Drain Valve



Diaphragm



22



 


 


Stainless Steel



 


 


Stainless Steel



316L Stainless Steel



23



Hastelloy C-276



24



Tantalum



 


 


Mounting 


Bracket



B1



Tube-type Curved Bracket (Tube ODΦ50~Φ60)



B2



Board- type Curved Bracket



B3



Tube-type Straight Bracket (Tube ODΦ50~Φ60) 



 


 


Display Header


(optional)



M2



Linear Pointer Header  (0~100% scale) 



M3



Square Root Instruction Header(0~100% scale)



M4



LCD Header(0~100% linear  display)



 


Process Flange



D



The liquid discharge / exhaust at the back



D1



The liquid discharge / exhaust at the side top



D2



The liquid discharge / exhaust at the side bottom



 Flange Joint



J



“D-shaped” Joint with “ M20*1.5” External thread 



 



N



Joint with 1/2-14NPT  taper pipe thread  waist type 



 


Our other types pressure transmitter


different models





Application


1.Widely used for measuring differential pressure (or pressure), level, density of liquid, gas or steam and convert the value of above into current signal output or digital protocol output.


2.The pressures are directly applied to the isolating diaphragm that provide isolation and resistance against process fluid corrosion.


3.Being microprocessor based, the electronic circuit is extremely versatile and accurate.


4.Combined with the sensor precision, it provides the high accuracy and range ability.


5.Transmitter performance is improved by continuous monitoring of the sensor temperature and corresponding corrections.


6.A local display permits easy reading and writing of data.


 






Company Information


SINCE 1994, more than 20 years experience in pressure transmitter field 


YANTAI AUTO INSTRUMENT GROUP CO.,LTD.
is located in Yantai,a seaside resort in Shandong province with charming natural beauty and convenient transportation. Our group is specialized in developing, producing and marketing the process control instruments, possessing the complete ability of automatic system engineering.

We mainly produce differential pressure transmitter, pressure transmitter, capacitive pressure sensor, RF admittance controller, tuning fork level switch, level meter, winding pressure transmitter, magnetostrictive level gauge etc. which are widely used in the industries of electrical power, petroleum, metallurgy, medicine, food, brewing,
textile, and build material etc.


 factory 1.jpg


 


Working room& testing centre


 


PRESSURE TRANSMITTER 3.jpg








Pressure Transmitters Ready for delivery























FAQ


 


Q: Are you trading company or manufacturer ?





A: We are factory. Our company is one of the largest instruments manufacturer in Shandong Proveince, China.








Q: How long is your delivery time?




A: For small orders, we can deliver within 3-5 working days, for bulk orders, we usually need 15 working days or longer. But if you need goods urgently, we can arrange expedited production.








Q: Do you provide samples ? is it free or extra ?




A: Yes, we could provide the sample. But, you need to pay for the cost.








Q: What certificates do you have?




A: We have CE certificate, ISO9001 Quality Control Certificate, Explosion Proof Certificate, etc.








Q: What are your main products?




A: Our main products are Pressure transmitters, flow meters, level meters, level switch, etc.








Certifications


 CE/ISO/explosion proof


certification1.jpg





Contact Information


 Please contact me for price, thank you very much.


 contact me.jpg


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4-20mA HART Smart Pressure Transmitter Differential Pressure Transmitter Assemble Parts Pressure Sensor




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