2025-11-07 BY
IN Company News

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Wei Xiu zhu
WhatsApp:+852 5796 0986
Wechat:13395077993
Zhejiang Yiwu Beixun Automation Technology Co., Ltd
China (Zhejiang) Pilot Free Trade Zone, No. 2 Chunpai Road, Beiyuan Street, Yiwu City, Jinhua City, 7F 7059
Website：www.bxplc2.com
Email:3076784238@qq.com

 

The Yokogawa ZR402G-M-E-E-A is a high-performance separate type zirconia oxygen analyzer designed for combustion monitoring and control in various industrial applications. It features a user-friendly LCD touch screen interface and incorporates advanced zirconia sensor technology for accurate and reliable oxygen concentration measurement.

This analyzer system helps industries achieve energy savings and reduce environmental impact by enabling more complete combustion, thus lowering CO₂, SOₓ, and NOₓ emissions. It is suitable for use in iron and steel, electric power, oil and petrochemical, ceramics, pulp and paper, food, textile industries, and various combustion facilities.

We are currently selling the related product lines:

YOKOGAWA AAI141-H00/K4A00 

YOKOGAWA AAI543-H50/K4A00 

 

Yokogawa ZR402G-M-E-E-A Separate Type Zirconia Oxygen Analyzer

Technical Specifications

PARAMETER VALUE
Model Number ZR402G-M-E-E-A
Measurement System Zirconium oxide sensor
Measurement Object Oxygen concentration in combustion exhaust gas and mixed gas
Measurement Range 0.01 to 100 vol% O₂
Setting Range Any setting from 0-5 vol% O₂ to 0-100 vol% O₂ (in 1 vol% O₂ increments)
Output Signal 4 to 20 mA DC, two points (maximum load resistance 550 Ω)
Contact Output Four points (one is fail-safe, normally open)
Contact Input Two points
Analog Input One point (thermal input 4-20 mA)
Digital Communication HART (250 to 550 Ω loop resistance)
Sample Gas Pressure -5 to +250 kPa (pressure compensation required over +5 kPa)
Sample Gas Temperature 0 to 700°C (probe only)
Calibration Method Zero/span calibration (automatic, semi-automatic, and manual)