Oxygen: 0.00005%～0.1%
Nitrogen: 0.00005%～0.5%
Hydrogen: 0.00005%～0.0050%
Optimized with user-friendly features
Highest Reliability and Economics
Precise and efficient element analysis
Quick results thanks to easy operation
Powerful furnace technology and new sample port system
Oxygen measurement cells with flexible measuring range
Summary：
ONH-2018 Series Oxygen Nitrogen Hydrogen Analyzers are professional laboratory analytical instrument with high sensitivity, high precision and high stability. Due to the modular design, future hardware and software upgrades are convenient. it is used to analyze oxygen, nitrogen and hydrogen concentrations in inorganic sample materials reliably, accurately and safely by inert gas fusion.
Application：
The ONH-2018 series Oxygen Nitrogen Hydrogen Analyzers are used to analyze oxygen, nitrogen and hydrogen concentrations in inorganic sample materials reliably, accurately and safely by inert gas fusion. Determination of oxygen, nitrogen and hydrogen in Iron, Steel, Cobalt, Nickel, Ferroalloys, Copper Production,Titanium, Zirconium and other Refractory Metals, Metal Processing, Aluminum and Magnesium, Magnetic Materials. For example, Determining the amount of oxygen and nitrogen is critical during the steel making process, the final alloy adjustment by addition of ferroalloy but also for the production of nickel- and cobalt-base alloys.
Features：
1. Digital closed-loop control pulse electrode furnace
2. Powerful 8.0KW impulse furnace for temperatures in excess of 3000℃
3. Temperature programming control power, with constant power, constant current, constant voltage, slope control and other ways to increase temperature
4. Instrument operation control circuit and data acquisition adopt modular, no drift design
5. The integrated design of the whole machine, the layout is more reasonable, and the gas system is more airtight
6. It has a high functionality, elegant design and innovative features
7. It is a reliable and precise measurement of Oxygen, Nitrogen, Hydrogen is an important part of quality control process.
8. It can available for the determination of single elements as well as for measuring combinations of ON, OH, and ONH.
9. The scientific concept of the ONH-2018 series is based on flexible configuration options and the user-friendly software.
10. Quick results thanks to easy operation
11. The gas system is lead to the detectors to guarantee low detection limits and good reproducibility.
12. The ONH-2018 during analysis breaks helps to reduce carrier gas consumption and hence operating cost.
13. The controlled catalyst with moisture filter ensures reliable oxygen measurement also for low concentrations.
Parameter：
|
Item |
Index |
|
The Scope of Analysis |
Oxygen: 0.00005%～0.1% Nitrogen: 0.00005%～0.5% Hydrogen: 0.00005%～0.0050% |
|
The Minimum Reading |
0.000001% |
|
Instrument Accuracy |
Oxygen: SD:≤0.0001% or RSD≤1.0% Nitrogen: SD:≤0.0001% or RSD≤1.0% Hydrogen: SD:≤0.2ppm or RSD≤2.0% |
|
The Time of Analysis |
Oxygen: 120～180s Nitrogen: 120～240s Hydrogen: 120～180s/120～240s (Infrared absorption method / thermal conductivity method) |
|
The electronic balance weighing accuracy (One ten thousandth) |
0.0001g |
|
The Method of Analysis |
Oxygen: Infrared absorption method Nitrogen: Thermal conductivity Hydrogen: Infrared absorption method / thermal conductivity method |
|
Pulse Heating Furnace
|
Maximum current: 1500A Maximum power: 8KVA Maximum temperature: 3500℃ |
|
Carrier Gas |
99.999% High purity argon / high purity helium，0.40MPa |
|
Power Gas
|
Ordinary nitrogen or purified compressed air (de-oil removal), 0.25MPa. |
|
Chemical Reagent |
Magnesium perchlorate, alkali asbestos |
Oxygen: 0.00005%～0.1%
Nitrogen: 0.00005%～0.5%
Hydrogen: 0.00005%～0.0050%
Optimized with user-friendly features
Highest Reliability and Economics
Precise and efficient element analysis
Quick results thanks to easy operation
Powerful furnace technology and new sample port system
Oxygen measurement cells with flexible measuring range
The 4th Generation High Performance Metal Analyzer
CMOS-based, spark discharge, metal detection
Ultra-low limits of detection
High integration, reliability, stability
Lowing operating cost and easy maintenance
Vacuum optical chamber and low argon consumption
Argon jet technology to optimize small sample analysis
Standardized parameter modification
Maximum 30+ elements
High nitrogen (N) analysis 0.03-0.9%
Reliable Component Cleanliness Extraction Equipment
Ease of operation
Controlled extraction environment (laminar flow cabinet)
Programmable setting capabilities
Less human errors involved
No risk from environmental cross contamination
Reduced risk of operator contamination
Fit your available space and size of components
High resolution CMOS readout system
Low total cost of ownership
Vacuum optics enabling fast stabilization
Excellent long-term stability
Intelligent design, Modular design
Ferrous and non-ferrous applications
Easy to use with full PC control
Friendly user interface
Reliable Component Cleanliness Extraction Equipment
Ease of operation
Controlled extraction environment (laminar flow cabinet)
Programmable setting capabilities
Less human errors involved
No risk from environmental cross contamination
Reduced risk of operator contamination
Fit your available space and size of components
Carried Standards: VDA19, ISO16232, NAS1638, ISO4406 and other standards.
Analysis Time: Less than 3 minutes.
Particle Size: ≥15um
Repetition Accuracy: Above 98% (membrane scanned repeatedly for 10 times)
Scanning Mode: Aotomatic scanning
Light Source: Software controlled automatic double polarized mode.
Particles Identify: Metallic particles, non-metallic particles, fibers.
Fast and non-destructive compliance screening
Outstanding sensitivity and detection limits
Remarkable precision and accuracy
Measure lower than ever
Master the unknown regardless if they are liquid, solid or powder
Whether tree leaves, plastics, oil, granite or glass…
Elemental range:Na-U
Like various cold embedding resins, crystal glue can be easily peeled off after curing. The experimental operation is simple. You only need to pour the sample and cured resin or crystal glue into the model. It is economical and applicable, and the mold body is moderate, saving the cost of cold mounting materials. Reuse saves the cost of slicing molds.
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