DW254 series micro differential pressure transmitter applies patented variable capacitance sensing technology, two-wire 4-20MA signal output, minimum range 0-25PA, this MSMS sensor has strong sensitivity and long-term stability. Wall mounting and recessed installation are optional, which meets GMP standards for clean rooms, operating rooms and other clean environments. The product is elegant, with two relay signal output, you can set any alarm value, MODBUS485 signal output, easy networking, buzzer alarm optional
DW160嵌入式差压变送器采用高精度传感器片及智能嵌入式软件算法,消除了传感器的零点漂移问题,精确显示微小差压。传感器灵敏度高,测量进度测量过程保证±1%满量程高精度;大屏LCD液晶显示,快速响应和超低量程的特点。
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.
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.
The DF760 hood is used to measure ventilation and exhaust air in HVAC systems. The instrument consists of a gauge, a nylon hood, a handle and a base. The struts used in the air volume hood are made of fiberglass to provide strong support for the hood. The measuring rectangle of the air volume hood is arranged on the base of the air volume hood, and accurate measurement is realized through 16 measuring points covering the upper section and the lower section of the base of the wind volume hood; and the wind volume hood uses a differential pressure sensor for measurement, and meanwhile, the atmospheric pressure can be corrected.
DW808 Series Intelligent Pressure Transmitter Gauge/Absolute Pressure Transmitter is an intelligent microprocessor-based transmitter, which can measure the gauge pressure and absolute pressure of various media. Dewey's unique smart meter improves the accuracy, reliability and long-term stability of the transmitter. It is usually used to measure the level, density and pressure of liquid, gas or vapor, and then convert them into 4 ~ 20 mADCHart current signal output. DW808 can also communicate with RST375 handheld terminal or DW100 Modem, through which parameter setting and process monitoring can be carried out.