General Introduction
Yokogawa ZR402G zirconia oxygen analyzer converter works with separate type zirconia oxygen probe detector ZR22G and ZR22S, it's a panel mounted type which only available installed in safe zones, accept signals from sensor and output digital and contact signals to monitoring and control room.
General Specification
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Main Characters
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Description
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Display
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LCD display of size 320 by 240 dot with touchscreen
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Output Signal
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4 to 20 mA DC, two points
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Contact Output Signal
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Four points (one is fail-safe, normally open)
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Contact Input
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Two points
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Ambient Temperature
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-20 to +55°C
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Power Supply Voltage
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100 to 240 V AC
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Maximum Distance between Detector and Converter
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300 m or less
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Construction
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Outdoor installation, NEMA 4X/IP66
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Wiring Connection
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G1/2, Pg 13.5, M20 × 1.5, 1/2NPT
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Functions
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Display, Auto Calibration, Blowback, and etc
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3.Model Selection
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Model
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Suffix Codes
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Description
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ZR402G
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Separate type Zirconia Oxygen Analyzer, Converter
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Converter thread
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-P
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G1/2
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-G
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Pg13.5
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-M
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M20x1.5
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-T
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1/2NPT
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Display
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-J
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Japanese
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-E
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English
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-G
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German
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-F
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French
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-C
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Chinese
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Instruction manual
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-J
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Japanese
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-E
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English
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-C
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Chinese
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--
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-A
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Always -A
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Options
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/HS
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Set for Humidity Analyzer
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/H
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Hood
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/SCT
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Stainless steel tag plate
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/PT
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Printed tag plate
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/C2
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NAMUR NE43 Failure alarm down-scale
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/C3
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NAMUR NE43 Failure alarm up-scale
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/EQ
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EAC with PA
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/ER
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EAC
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