1.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.
2.General Specification
Main Characters | Description |
Display | LCD display of size 320 by 240 dot with touchscreen |
Output Signal | 4 to 20 mA DC, two points |
Contact Output Signal | Four points (one is fail-safe, normally open) |
Contact Input | Two points |
Ambient Temperature | -20 to +55°C |
Power Supply Voltage | 100 to 240 V AC |
Maximum Distance between Detector and Converter | 300 m or less |
Construction | Outdoor installation, NEMA 4X/IP66 |
Wiring Connection | G1/2, Pg 13.5, M20 × 1.5, 1/2NPT |
Functions | Display, Auto Calibration, Blowback, and etc |
3.Model Selection
Model | Suffix Codes | Description | ||||
ZR402G | Separate type Zirconia Oxygen Analyzer, Converter | |||||
Converter thread | -P | G1/2 | ||||
-G | Pg13.5 | |||||
-M | M20x1.5 | |||||
-T | 1/2NPT | |||||
Display | -J | Japanese | ||||
-E | English | |||||
-G | German | |||||
-F | French | |||||
-C | Chinese | |||||
Instruction manual | -J | Japanese | ||||
-E | English | |||||
-C | Chinese | |||||
-- | -A | Always -A | ||||
Options | /HS | Set for Humidity Analyzer | ||||
/H | Hood | |||||
/SCT | Stainless steel tag plate | |||||
/PT | Printed tag plate | |||||
/C2 | NAMUR NE43 Failure alarm down-scale | |||||
/C3 | NAMUR NE43 Failure alarm up-scale | |||||
/EQ | EAC with PA | |||||
/ER | EAC |
4.External Dimensions
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