Yokogawa ZR402G-T-E-E-A/HS/SCT Separate Type Zirconia Oxygen Analyzer

Overview

The Yokogawa ZR402G-T-E-E-A/HS/SCT is a high-performance, separate-type Zirconia Oxygen Analyzer. It measures oxygen concentration in combustion gases, enhancing efficiency and combustion control in various industrial applications. This analyzer ensures precise monitoring in environments such as boilers, furnaces, and incinerators, offering a quick response time and versatile outputs for efficient integration.

Technical Specifications

• Model Number: ZR402G-T-E-E-A/HS/SCT
• Type: Separate Type Zirconia Oxygen Analyzer
• Measurement Range: 0.01–100 vol% O₂
• Measurement Principle: Zirconia sensor based on oxygen ion conductivity
• Response Time: 90% response within 5 seconds
• Output Signal: 4–20 mA DC, HART communication supported
• Contact Output Signal: Four points (one fail-safe, normally open)
• Contact Input: Two points
• Analog Input: One point (thermal input, 4–20 mA)
• Display: LCD (320 × 240 dot) with touchscreen
• Protection Rating: IP65 for outdoor installations
• Operating Temperature: -10°C to +55°C
• Ambient Temperature: -20°C to +55°C
• Storage Temperature: -30°C to +70°C
• Ambient Humidity: 0 to 95% RH (non-condensing)
• Power Supply Voltage: 100 to 240 V AC (acceptable range: 85 to 264 V AC)
• Power Consumption: Max. 300 W, approx. 100 W for normal use
• Wiring Connection: G1/2, Pg 13.5, M20 × 1.5, 1/2 NPT (with plug), 8 holes
• Installation: Panel, wall, or pipe mounting
• Case Material: Aluminum alloy
• Paint Color: Silver gray (Munsell 3.2PB7.4/1.2)
• Finish: Polyurethane corrosion-resistant coating
• Weight: 6 kg

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