
In the manufacturing of advanced materials—ranging from aerospace-grade titanium and zirconium to semiconductor components and rare-earth superconductors—even trace amounts of impurities can lead to catastrophic failure. Oxygen, Nitrogen, and Hydrogen (ONH) act as interstitial elements that can induce hydrogen embrittlement, compromise ductility, and destroy the thermal or electrical conductivity of high-tech alloys.
For R&D Directors and Quality Assurance Managers, the analytical challenge is severe: How do you accurately quantify gases trapped inside high-boiling-point, refractory solid materials?
While Western analytical instruments offer reliability, their exorbitant capital and maintenance costs often strain laboratory budgets. The industry demands an uncompromising alternative—one that delivers parts-per-million (ppm) precision without the inflated price tag.

The core strength of the ONH-800 Oxygen Nitrogen Hydrogen Analyzer, developed by Sichuan Syens Instrument Co., Ltd., lies in its brute force combined with extreme sensitivity.
To completely release trapped gases from stubborn refractory metals and ceramics, the ONH-800 utilizes a formidable 8KW Pulse Electrode Furnace. By generating a maximum current of 1500A, this furnace pushes the analytical temperature up to an astonishing 3500℃. At this extreme heat, the toughest special alloys are thoroughly melted, ensuring 100% extraction of oxygen, nitrogen, and hydrogen.
Furthermore, the transformer features an innovative natural air convection cooling design. By eliminating the need for a complex cooling water circulation system, the ONH-800 significantly enhances operational reliability in demanding industrial environments.
Once the gases are released, the ONH-800 employs a sophisticated dual-detection architecture to analyze the sample:
· Oxygen & Hydrogen: Utilizes high-sensitivity Non-Dispersive Infrared (NDIR) absorption. The unique infrared hydrogen measurement technology achieves an incredible detection limit of just 0.2 ppm.
· Nitrogen: Employs a highly accurate, low-drift Thermal Conductivity Detector (TCD).
Powered by a 24-bit high-precision data acquisition system, the analyzer consistently delivers an accuracy of 1.0 ppm for Oxygen and Nitrogen, easily exceeding stringent international testing standards (ISO/ASTM).
The ONH-800 replaces complex manual procedures with intelligent automation. Driven by a 32-bit embedded ARM microcomputer, the system features automatic high/low range switching and supports automated sample introduction.
However, the most compelling advantage for procurement decision-makers is its Return on Investment (ROI). Delivering the exact same ppm-level accuracy and robust hardware configurations as top-tier international brands, the ONH-800 requires only 30% to 50% of the capital expenditure of imported counterparts. This allows large-scale material processors and research institutes to free up vital cash flow without sacrificing analytical quality.

Whether you are developing next-generation battery materials or producing high-strength military alloys, you need an instrument that pierces through the surface and reveals the elemental truth. The ONH-800 Oxygen Nitrogen Hydrogen Analyzer, with its 3500℃ melting capability and ultra-low detection limits, is the ultimate gatekeeper for your advanced manufacturing process.
Ready to upgrade your laboratory's analytical capabilities?