ONH-800 Oxygen, Nitrogen & Hydrogen Analyzer

Specifications

Main Advantages:
the whole machine adopts modular and integrated design, and the appearance is simple and elegant.

Intelligent design, with automatic zero adjustment and automatic switching between high and low ranges.

the host adopts 32-bit embedded ARM microcomputer control and 24-bit high-precision data acquisition system.

the pulse electrode furnace has a high heating temperature and adopts program-controlled power, which can provide a variety of programmed heating methods such as constant power heating, slope heating, and segment heating.

the sampling device is simple and efficient and can automatically inject samples.

the electronic micro-flow sensor is used to achieve high-precision flow control, which minimizes the impact of changes in the analysis airflow on the analysis.

the circuit system adopts large-scale integration, and the circuit boards are powered by solid-state power modules.

the power module has short-circuit protection function, resistance to current impact, strong anti-interference ability, simple and reliable dustproof.

the detection system adopts low drift, high precision, large range and high sensitivity thermal conductivity detector, which has the characteristics of low failure rate, strong reliability and good stability.

the unique infrared hydrogen measurement technology can use high temperature catalyst without using expensive room temperature catalyst, and the use cost is low.

Real-time monitoring of instrument parameters, automatic switching between high and low content, automatic alarm when errors occur



Technical details:

Applications: Determination of hydrogen content in ferrous metals, non-ferrous metals, various alloys, zirconium, titanium, molybdenum, nickel, ceramics, rare earths and other solid materials.

Analytical range Oxygen: 0.00005% ~ 3.0% Nitrogen: 0.00005% ~ 3.0% Hydrogen: 0.00005% ~ 0.1 % Analytical range can be expanded by reducing sample weight

Machine power: 8KW

Minimum reading: 0.000001%

Instrument Accuracy: Oxygen: 1.0ppm or RSD≤1.0% Nitrogen: 1.0ppm or RSD≤1.0% Hydrogen: 0.2ppm or RSD≤1.0% Based on solid standard, both meet one of them

Analysis time: Oxygen: 120~ 180s; Nitrogen: 120~240s; Hydrogen: 120~ 180s

Analysis method: oxygen: infrared absorption method; nitrogen: thermal conductivity method; hydrogen: infrared absorption method

Electronic balance: 0.0001g

Pulse heating furnace: maximum current 1500A; maximum power: 8KVA; maximum temperature: 3500°C

Carrier gas: high-purity nitrogen (high-purity hydrogen) 99.999%, 0.40Mpa

Power gas: ordinary nitrogen (or purified compressed air), 0.25Mpa

Chemical reagents: magnesium perchlorate; alkali asbestos

Instrument dimensions: length x width x height 1000 X 800x 1400 (floor-standing)

Our Factory:

Company address: Building 39, Jiuwei Blue Valley Industrial Park, No. 66 Nanhu Road, Deyang City, Sichuan Province

Certificates:

Our Service:
Provide customers with a complete set of one-stop services for design, sales, installation and maintenance