Online Dissolved Gas Analysis system (900)
Next-Generation Transformer Monitoring – Ultra-Precise, Zero Maintenance
The Hertzinno HZ-DGA-900 is a next-generation high-precision online dissolved gas analysis system, built to deliver unmatched sensitivity and reliability in transformer oil monitoring. Featuring MEMS-IR technology and a dual-chamber design, it simultaneously analyzes 9 key gases and moisture content—empowering asset managers with deeper insights and faster fault detection.
✅ Comprehensive Gas Analysis – Detects H₂, CO, CO₂, CH₄, C₂H₂, C₂H₄, C₂H₆, O₂, N₂, and trace moisture in a single operation.
✅ Ultra-Sensitive Dual-Chamber Design – Enables trace gas detection as low as 0.2ppm with two-stage absorption.
✅ Zero Maintenance for Over 10 Years – Fully autonomous with no carrier or calibration gases required.
✅ Fast, Accurate Monitoring –
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