Z4 Oxygen Nitrogen Hydrogen Analyzers

Application

The Z4 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:

  • Digital closed-loop control pulse electrode furnace
  • Powerful 8.0KW impulse furnace for temperatures in excess of 3000℃
  • Temperature programming control power, with constant power, constant current, constant voltage, slope control and other ways to increase temperature
  • Instrument operation control circuit and data acquisition adopt modular, no drift design
  • The integrated design of the whole machine, the layout is more reasonable, and the gas system is more airtight
  • It has a high functionality, elegant design and innovative features
  • It is a reliable and precise measurement of Oxygen, Nitrogen, Hydrogen is an important part of quality control process
  • It can available for the determination of single elements as well as for measuring combinations of ON, OH, and ONH.
  • The scientific concept of the ONH-2018 series is based on flexible configuration options and the user-friendly software.
  • Quick results thanks to easy operation
  • The gas system is lead to the detectors to guarantee low detection limits and good reproducibility.
  • The ONH-2018 during analysis breaks helps to reduce carrier gas consumption and hence operating cost.
  • The controlled catalyst with moisture filter ensures reliable oxygen measurement also for low concentrations.

Parameter

Item	Index
The Scope of Analysis	Oxygen: 0.00001%～20% (Extendable measurement range)
	Nitrogen: 0.00001% to 30% (Expandable measurement range)
	Hydrogen: 0.00001% to 0.15% (extendable measurement range)
The Minimum Reading	0.000001%
Instrument Accuracy	Oxygen: SD:≤0.0001% or RSD≤1.0%
	Oxygen: SD:≤0.0001% or RSD≤1.0%
	Oxygen: SD:≤0.0001% or RSD≤1.0%
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.
Power Gas	Magnesium perchlorate, alkali asbestos

• Large energy digital spark light source

  • The Paschen-Longge structure concave grating, full spectrum coverage, meets the customer's need for full element detection.
  • Direct optical technology and use optics made with MgF materials ensure optimum performance in the UV region.
  • High resolution multi-CMOS readout system, lower dark current, better detection limit, higher stability, stronger sensitivity, meet N analysis requirements.

• Humanized sample spark stand design

  • The spark stand directly introduces the spark light into the optical system Open sample stage for large sample testing requirements.
  • Change electrodes provide better performance for small sample and complex geometry samples.

• Simple argon flow design

  • Intelligent argon flow design and dust collection and cleaning device The unique argon jet technology effectively eliminates the drift of the plasma during the spark process, ensuring that the CCD detector can observe the high-temperature regional light signal, improving accuracy and stability.
  • After sparking, pulsed argon purge improves dust removal and improves instrument short-term and long-term stability.

• Fully intelligent vacuum measurement and control

  • The vacuum system is fully programmed to reduce the running time of vacuum pump while ensuring the vacuum.
  • The two-stage setting turns on the standby vacuum operation state when the instrument is not running.
  • Multi-stage vacuum isolation measures and the addition of oil filter devices ensure that optical components work in a reliable environment.

• Convenient and quick lens cleaning device

  • The integrated vacuum ball valve has good isolation when cleaning the lens. Single-plate lens design, easy to assemble and disassemble.
  • Cross-mechanical devices, the optical system is effectively protected without isolation.

• Cloud computing and reading system

  • The computer and mobile phone (or PAD) can be displayed simultaneously for easy panel operation.
  • High resolution multi-CMOS readout system and FPGA, DSP and ARM technology for data acquisition.
  • Ethernet and TCP/IP protocols, data transmission is fast and reliable. Data can be transmitted remotely and fully networked. Real-time monitoring and control of the operating state of the instrument.
  • Data can be cloud printed.

• Dedicated spectral analysis software

  • The international spectrometer produces a standard dedicated spectrometer software with user-friendly interface and standardized functions.
  • The instrument is equipped with multiple factory calibration curves and more material analysis methods and advanced solutions in the software.
  • The upper and lower limits of the standard curve can be extended on site according to the material requirements of the user.

• The instrument and software computing power is powerful

  • Automatic optical path calibration
  • Low argon consumption
  • Universal adjustable sample adapter
  • Base extension
  • Standardized parameter modification
  • Type standardization function
  • Safer, more open and convenient design
  • The result is displayed in real time, and the print report function can be customized for the user.
  • Software rapid diagnosis
  • Simple interface operation
  • Reliable factory calibration