js3845金沙线路(CHINA)有限公司-Baidu百科NO.1

Product Overview

The Dewei DW120 differential pressure transmitter utilizes intelligent embedded software algorithms and unique temperature compensation technology to address pain points such as zero drift, frequent pressure variation, and output nonlinearity in on-site wind pressure measurements. It also features high sensitivity, high accuracy, and strong anti-interference capabilities. It is widely used in various industrial automation environments, covering numerous industries such as petroleum pipelines, water conservancy and hydropower, railway transportation, intelligent buildings, production automation, aerospace, military, petrochemical, oil wells, electricity, ships, machine tools, ducted air supply, boiler negative pressure, and more.

Product Features

Rugged aluminum alloy casing

Meets the requirements of the clean industry

LED glow display, intuitive and clear readings

Resolution of 0.1Pa, digital compensation, good stability

Technical Specifications

Measurement accuracy: ±1% F.S

Stability: ≤0.5% F.S./year

Response time: 250ms

Temperature range: Storage temperature: -40~85℃ Operating temperature: -15~70℃

Temperature drift: 0.03% F.S/℃

Output signal: 4~20mA

Power supply: 24V DC

Wiring protection: Reverse wiring protection

Pressure connection: 1/8"NPT tower-shaped connector

Shell material: cast aluminum

Measuring medium: clean, dry, non-corrosive gas

Maximum overpressure: measurement range F.S*10

Protection level: IP65

• DW120差压变送器使用说明书V1.1（修改）.pdf