DGA Products — Online Monitors & Hydrogen Sensors

Complete dissolved gas analysis solutions for transformer condition monitoring. Inquiry-based purchasing — every order receives personalized quotation, application review, and dedicated support. ISO 9001 manufacturing, Shenzhen, China.

Core Product Line

Hydrogen DGA Monitors

Online single-gas hydrogen monitors for continuous transformer DGA. Pd alloy thin-film sensing — no carrier gas, no moving parts, 15+ year service life.

  • DGA-200 — Advanced, LoRa + IEC 61850
  • DGA-500 — Standard, RS-485 + 4-20 mA
Advanced

Multi-Gas DGA Monitors

Laser photoacoustic spectroscopy (LPAS) — 7 diagnostic gases + moisture. Automatic fault diagnosis with Duval Triangle, Rogers Ratio, IEC 60599.

  • DGA-900 — 7-Gas LPAS, Full Diagnostics
  • H2, CO, CO2, CH4, C2H2, C2H4, C2H6 + H2O
OEM

OEM Sensors & Probes

Core Pd alloy thin-film hydrogen sensing technology for OEM integration. Compact probe design with RS-485 Modbus output.

  • DGA-300 — OEM Probe, 1-2 ppm, Dual-Mode
  • HySense — Sensor Module & Evaluation Kit
Add-ons

Accessories & Software

Mounting kits, communication modules, calibration gases, and DGA Viewer PC software for complete monitoring system setup.

  • Transformer Mounting Kits (M12, G1/4, NPT)
  • LoRa / IEC 61850 / 4G Communication Modules
  • DGA Viewer — Multi-Monitor Dashboard

Inquiry-Based Purchasing

No online checkout — every order receives personalized quotation and application engineering support.

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