Product Introduction

The Hydrogen Analyzer is a high-precision instrument designed for real-time and accurate measurement of hydrogen concentration in gases or molten metals. It plays a crucial role in industries such as steelmaking, aluminum processing, vacuum heat treatment, and semiconductor manufacturing, where hydrogen content directly affects product quality, process efficiency, and safety.

Whether measuring dissolved hydrogen in molten steel or monitoring hydrogen levels in protective atmospheres, this analyzer ensures stable, consistent, and actionable data for improved control and reliability.

Product Features

Real-time Monitoring: Provides continuous and fast measurement of hydrogen concentration in gas or liquid phases.

Wide Measurement Range: Capable of detecting hydrogen from trace ppm levels to high-volume concentrations.

High-Temperature Capability: Available in models suitable for molten metals up to 1700°C.

Multiple Sensor Options: Supports thermal conductivity, electrochemical, and solid electrolyte sensors depending on the application.

Digital Interface: Features an intuitive display, real-time logging, and industrial communication protocols (Modbus, RS485, etc.).

Product Advantages

Improved Product Quality: Detects and controls hydrogen levels to prevent defects such as flaking, porosity, and embrittlement.

Process Optimization: Enables precise hydrogen control during vacuum degassing, alloying, and heat treatment.

Safety Enhancement: Early detection of hydrogen buildup reduces the risk of explosion or system damage.

Versatile Integration: Can be embedded into control systems or operated as a standalone unit.

Low Maintenance: Stable sensors with long operational life and minimal calibration needs.

Product Details

Measurement Range: 0.1 ppm – 100% H₂ (application-specific)

Sensor Types Available:

Thermal Conductivity (TCD) – for general gas measurement

Solid Electrolyte – for high-temperature molten metal environments

Electrochemical – for ambient and controlled-atmosphere systems

Response Time: <10 seconds (depending on model)

Output: 4–20 mA, RS485, Modbus, analog/digital

Power Supply: 24 VDC or 110–240 VAC

Operating Conditions: -10°C to 1700°C depending on sensor type

Enclosure: IP65-rated for industrial use

Applications

Steelmaking: Real-time hydrogen monitoring during vacuum degassing (VD/VOD) or ladle refining.

Aluminum Casting: Prevents hydrogen-induced porosity in high-purity aluminum products.

Heat Treatment: Controls atmosphere in furnaces during annealing, brazing, or sintering.

Semiconductor Manufacturing: Monitors ultra-pure hydrogen levels in cleanroom environments.

Industrial Gas Systems: Detects leaks or verifies hydrogen purity in pipelines and tanks.

FAQ

Q1: Is this analyzer suitable for molten steel?

A: Yes. The high-temperature model with a solid electrolyte sensor is specifically designed for molten metal applications.

Q2: How often is calibration required?

A: Typically every 3–6 months, though some sensors offer automatic calibration features.

Q3: Can the analyzer detect hydrogen in mixed gas atmospheres?

A: Yes. Thermal conductivity and electrochemical sensors can  measure hydrogen in gas mixtures accurately.

Q4: What is the maintenance requirement?

A: Very low. Generally ，Routine sensor cleaning and calibration are sufficient .

Q5: Is it safe to use in explosive environments?

A: Explosion-proof models are available for hazardous areas. Specify ATEX or equivalent certification if required.