Digital Oxygen Nitrogen Hydrogen Analyzer for The Determination of Steel

Product Description

Oxygen Nitrogen Hydrogen Analyzer
ONH-2018
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.
The Applicable Scope of the Instrument
Determination of oxygen, nitrogen and hydrogen in ferrous metals, non-ferrous metals, various alloys, zirconium, titanium, molybdenum, nickel, ceramics, rare earths, magnetic materials and other solid materials.
The Scope of Analysis
Oxygen: 0.00005%~0.1%
Nitrogen: 0.00005%~0.5%
Hydrogen: 0.00005%~0.0050%
The analysis range can be expanded by reducing sample weighing.
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%
Notes: * Subject to standard deviation or uncertainty not exceeding the standard.
The Time of Analysis
Oxygen: 120~180s
Nitrogen: 120~240s
Hydrogen: 120~180s/120~240s (Infrared absorption method / thermal conductivity method)
(Can be set arbitrarily according to analytical materials)
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: 3500ºC
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
Packing & Shipping