RS301ON-III Hydrogen Quality Analyzer
Integrated online hydrogen quality analysis for purity, humidity, oxygen content, and residual hydrogen monitoring in generator hydrogen systems.
Overview
The RS301ON-III hydrogen quality analyzer uses imported high-accuracy transmitters to monitor the overall quality of hydrogen in generator hydrogen cooling systems. It integrates hydrogen purity, humidity, oxygen content, and residual hydrogen monitoring into one online device. The analyzer also provides alarm outputs and 4 to 20 mA remote signal transmission, helping users build a more complete and reliable hydrogen quality management system.
Key Applications
Hydrogen-cooled generator units
Hydrogen purity monitoring
Humidity and dew point monitoring
Oxygen content monitoring
Residual hydrogen monitoring
Integrated online gas quality systems
Problems It Solves
Combines multiple hydrogen quality parameters into one online analyzer instead of using separate devices
Helps improve data reliability by monitoring purity in pressurized dual-hydrogen conditions
Reduces sensor oil contamination risk with an added oil filtration device
Supports safer maintenance and inspection work through residual hydrogen monitoring
Key Features
Uses an integrated explosion-proof design for both electrical sections and sensing units
Supports human-machine interaction through explosion-proof treated buttons
Includes an oil filtration device to protect the sensing unit from oil contamination
Monitors hydrogen purity, humidity, and oxygen in pressurized conditions to reduce hydrogen waste from venting measurement
Supports residual hydrogen monitoring to improve maintenance safety
Can be installed as an independent explosion-proof unit or together with a sampling rack
Technical Specifications
Product name
RS301ON-III hydrogen quality analyzer
Product type
Integrated online hydrogen quality analyzer
Purity principle
Micro thermal conductivity
Purity range
H2/Air 90 to 100 %; CO2/H2 0 to 100 %; CO2/Air 0 to 100 %
Purity error
Plus or minus 2% F.S
Purity explosion-proof
Ex d IIB + H2 T5 Gb
Humidity principle
Resistive-capacitive
Humidity range
-80 to 20 °C
Humidity error
Plus or minus 2 °C
Humidity explosion-proof
Ex d IIB + H2 T5 Gb
Oxygen principle
Electrochemical
Oxygen range
0 to 25 %
Oxygen error
Plus or minus 1% F.S
Oxygen explosion-proof
Ex d IIB + H2 T5 Gb
Residual hydrogen principle
Catalytic combustion
Residual hydrogen range
0 to 4 %Vol
Residual hydrogen error
Plus or minus 1% F.S
Residual hydrogen explosion-proof
Ex d IIC T6 Gb
How It Fits Into a Complete Solution
The RS301ON-III fits into a complete hydrogen quality solution as a high-integration online analyzer. It reduces the need for separate purity, humidity, oxygen, and residual hydrogen instruments, while still working well with leak detectors, alarm controllers, and broader hydrogen safety systems.
Industries
Power plants
Designed for generator hydrogen cooling systems that need integrated hydrogen quality monitoring.
Hydrogen quality management
Suitable for applications that require multiple hydrogen quality parameters in one device.
Maintenance safety
Supports safer maintenance with residual hydrogen monitoring functions.
Pressurized measurement applications
Useful where in-pressure purity and humidity monitoring helps reduce hydrogen waste.
Explosion-proof analyzer projects
Suitable for fixed applications that need integrated explosion-proof gas quality analysis.
High-reliability generator systems
Helps provide more complete gas condition data for safer generator operation.
FAQ
What is the RS301ON-III used for?
It is used for integrated online monitoring of hydrogen purity, humidity, oxygen content, and residual hydrogen.
What makes the RS301ON-III different from a simple purity analyzer?
It combines multiple hydrogen quality parameters into one integrated online device instead of monitoring purity alone.
Does it support residual hydrogen monitoring?
Yes. It includes residual hydrogen monitoring to support safer maintenance work.
Is it explosion-proof?
Yes. It uses integrated explosion-proof design across its gas quality measurement functions.
Can it reduce hydrogen waste during measurement?
Yes. It supports in-pressure purity and humidity measurement to reduce hydrogen waste caused by venting measurement.
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