Dust Monitor ,6"#/ YOKOGAWA ELECTRIC CORPORATION World Headquarters 9-32 Nakacho 2-chome, Musashino-shi, Tokyo 180-8750, JAPAN Tel: +81-422-52-6316 Fax: +81-422-52-6619 http://www.yokogawa.com/an/ North America YOKOGAWA CORPORATION OF AMERICA Georgia, U.S.A http://www.yokogawa.com/us/ South America YOKOGAWA AMERICA DO SUL LTDA. BRAZIL http://www.yokogawa.com.br/ Europe YOKOGAWA EUROPE B.V. European Headquarters THE NETHERLANDS http://www.yokogawa.com/eu/ YOKOGAWA ELECTRIC CIS LTD. RUSSIAN FEDERATION http://www.yokogawa.ru/ Middle East India YOKOGAWA MIDDLE EAST B.S.C.(C) YOKOGAWA INDIA LTD. http://www.yokogawa.com/bh/ http://www.yokogawa.com/in/ Singapore Australia YOKOGAWA ENGINEERING ASIA PTE.LTD. YOKOGAWA AUSTRALIA PTY. LTD. http://www.yokogawa.com/sg/ http://www.yokogawa.com/au/ Korea YOKOGAWA ELECTRIC KOREA CO., LTD. http://www.yokogawa.com/kr/ China YOKOGAWA CHINA CO., LTD. http://www.yokogawa.com/cn/ Represented YOKOGAWA SHANGHAI INSTRUMENTATION CO., LTD. http://www.ysi.com.cn/ YOKOGAWA SICHUAN INSTRUMENT CO., LTD. http://www.cys.com.cn/ Taiwan YOKOGAWA TAIWAN CORPORATION http://www.yokogawa.com.tw/ Subject to change without notice All Rights Reserved. Copyright © 2005, by Yokogawa Electric Corporation

Detecting Leakage and Damage to Bag Filter and Monitoring Operation Status of Electrostatic Precipitator Monitor ●Bag filters at pulverized coal, granulation, sugar, powder milk plants Bag Filter Breakage Detection in a Pulverized Coal Injection System ● Pulverized coal injection system The DT450G Dust Monitor features improved operationality and reliability based on installation and application experiences with the previous model DT400G. Features include one-touch automatic range setup in response to process conditions and automatic drift compensation. Also, the DT450G can measure at a process...

■ MODEL AND SUFFIX CODES ■ STANDARD SPECIFICATIONS Measurement objects Suffix Code Option Code Particle size: 0.3 µm or greater Dust monitor (heat resistant up to 250°C) 4-20 mA DC analog output + fine adjustment for measuring range Measurement principle Inductive electrification Process conditions Probe length Sensor material Gas flow rate: 4 m/s or greater (approx. 30 m/s max) Humidity: 40 %RH or less Air purge Instruction Manual Measurement range Range setup: One-touch automatic setup or Socket mounting (welding socket) Flange mounting (ANSI Class 150 2 1/2 RF) Setup range: Variable (10 to...