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Beijing Hangyu Zhongrui Measurement and Control Technology Co., Ltd.

Mobile phone: 151-0101-1319 Manager Kang

Fax: 010-60213316

Website: www.hy zr.com

Email: hangyuzhongrui@163.com

Address: No. 32 Jinyuan Road, Economic Development Zone, Daxing District, Beijing

Intelligent pressure transmitter

Intelligent pressure transmitter

  • Category:Pressure/differential pressure measurement
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  • Release time:2023-03-21 16:42:53
  • Product description

Characteristi


■ Adopting MEMS single crystal silicon flange diaphragm pressure chip imported from Germany                     

■ Wide Range Coverage

■ Two wire system, 4-20mA HART ®  Protocol digital communication                           

■ Intelligent LCD monitor with backlight

■ Both remote transmission and local zero and range adjustment                                          

■ Complete variety, high precision, and good stability

■ Explosion proof shell structure with strong resistance to frequency conversion interference                                        

■ No mechanical transmission components, sturdy and vibration resistant

Purpose and Industry

■ Process control fields in industries such as petroleum, chemical, metallurgy, electricity, food, papermaking, pharmaceuticals, mechanical manufacturing, scientific experiments, and aviation and military

be careful:
1. Do not touch the diaphragm with hard objects as it may cause damage to the isolation diaphragm.
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 and other potential faults.
4. Incorrect use can lead to danger and personal injury.


Product overview


The internal chip of the HY-2004-F monocrystalline silicon pressure transmitter adopts a MEMS monocrystalline silicon flange diaphragm pressure chip imported from Germany. The sensor signal is converted into a standard signal output through a dedicated signal processing module. After long-term aging and stability screening, the product performance is stable and reliable, and it is applied to harsh outdoor environments. At the same time, it can display on-site pressure, zero point, and full range migration.
The HY-2004-F intelligent pressure transmitter installation interface form can be processed according to user requirements, and can also provide specifications compatible with other brands of transmitters. This series of products is widely used in industrial process control, petroleum, chemical, metallurgical and other industries.

be careful:

1. Do not misuse the file.
The information in this selection is for reference only and cannot be used as a product installation guide.
Complete installation, operation, and maintenance information is provided in the product manual.
Incorrect use can lead to danger and personal injury.


Specification



performance parameter


Range range

0~1kPa…20MPa


pressure type


Gauge pressure, absolute pressure



Power supply transmission

4~20mA@HART


Zero temperature drift

±0.3%FS/55℃


sensitivity temperature drift

±0.5%FS/55℃


ambient temperature

-30℃~80℃;带液晶表头-30℃~70℃


medium temperature

-40℃~104℃


storage temperature

-40℃~85℃


insulation resistance

≥100MΩ/500VDC( 200MΩ/250VDC)


mechanical vibration

20g(20~5000Hz)


impact


100g(11ms)


accuracy


0.075%FS


Overload pressure

See range selection

Long term stability

±0.2%FS/yeas

protection grade

IP65

Explosion proof level

Exd II BT6 Gb

texture of material

Low copper aluminum alloy shell; Isolation diaphragm 316L, Hastelloy C, tantalum

media compatibility

Various media compatible with 316L stainless steel

response time

≤1ms


Component diagram

变送器

HART Communication Connection Diagram

变送器 压力变送器


Overall dimensions

变送器


Connection and size interface

 

 

 

Connection form

 

Please ensure that the inner diameter of the gasket is greater than the gasket face of the diaphragm seal. If the inner diameter is smaller than the gasket face of the diaphragm, it will affect the accuracy of the measurement data.

变送器


Process interface

Flange model

            dimension     unit :mm


DN25                                                                             DN50




图片.png                压力变送器


DN80

图片.png


Installation diagram (for reference only)

压力变送器

Installation tips:
⑴ The product is horizontally installed at the on-site pressure interface.
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 it may cause performance degradation or malfunction.
When the product is installed in areas with frequent lightning strikes, it should be noted with "lightning protection" when ordering. It is also recommended that users install lightning protection devices on site and ensure that the product and power supply are reliably grounded to reduce the probability of lightning damage to the transmitter.
If the transmitter is found to have no output or abnormal output after installation, please check whether the electrical connection is accurate and secure; Check if the power supply voltage is too low and if the load resistance is too high.


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