DW268微差压变送器应用可变电容传感技术,这种MEMS传感器拥有敏感性强以及长期稳定性,抗干扰、抗震动能力强、非常适合船舶、航天、冶金、电力、化工等恶劣环境使用,壁挂式安装。DW268除标准的二线制4~20mA信号(220V AC供电时为四线制4~20mA),还加入两个继电器信号,可以对监测环境的压差进行报警和控制。
The atmospheric pressure transmitter applies the ultra-stable micro-differential pressure sensing technology to solve the common problems of temperature drift and zero inaccuracy in the field of micro-differential pressure. The atmospheric pressure transmitter applies the ultra-stable micro-differential pressure sensing technology to solve the common problems of temperature drift and zero inaccuracy in the field of micro-differential pressure.
Duwei DW151 differential pressure transmitter is a customized special product for air conditioning units. It adopts the intelligent embedded software algorithm and unique temperature compensation technology developed by Dewey to solve the problems of zero drift of air pressure measurement, frequent pulsation of pressure change and nonlinear output.
DW300 differential pressure transmitter is made of imported sensor chip, the sensor and amplifier circuit are highly integrated and assembled with aluminum alloy and stress quarantine technique. It has high sensitivity, high precision and strong anti-overload capability. Standard signal two-wire system 4 ~ 20ma or 0 ~ 10v output
DW801/3 standard pressure transmitter measures the gauge pressure and absolute pressure of gas, steam and liquid. It can be used in all fields of process control. Two-wire 4 ~ 20ma signal output. The DW2008/18's advanced modular design and intelligent temperature compensation allow it to be used in a variety of industrial environments.
Duwei DW120 differential pressure transmitter adopts intelligent embedded software algorithm and unique temperature compensation technology to solve the problems of zero drift, frequent pressure change jump and nonlinear output of field wind pressure measurement. At the same time, it has the characteristics of high sensitivity, high precision and strong anti-interference ability. It is widely used in various industrial automatic control environments, involving petroleum pipeline, water conservancy and hydropower, railway transportation, intelligent building, production automatic control, aerospace, military industry, petrochemical, oil well, electric power, ship, machine tool, pipeline air supply, boiler negative pressure and many other industries.
DW851 series intelligent pressure controller is an intelligent digital display pressure measurement and control product which integrates pressure measurement, display, output and control. The utility model has the advantages of flexible use, simple operation, easy debugging, safety and reliability. Used in water and electricity, tap water, petroleum, chemical, machinery, hydraulic and other industries, the pressure of the fluid medium for on-site measurement, display and control.