ONH-506 ONH-Analyzer

Instrument composition 

The instrument consists of a pulse furnace infrared detection unit，a computer, an electronic balance, a printer, and a cold water machine.

Specification

Range: 

Oxygen: 0. 5ppm -20% 

Nitrogen: 0. 5ppm - 30% 

Hydrogen: 0. 2ppm - 0. 1% 

Note: change the size of the sample to change the range of measurement

Precision: Oxygen: 1ppm or 1% RSD, whichever is greatr

Nitrogen: 1ppm or 1% RSD, whichever is greatr

Hydrogen: 0. 2ppm or 2% RSD, whichever is greatr 

Note: not greater than the standard deviation or uncertainty of thesample. 

Readability: 0. Olppm

Analysis time: 120-240S

Electronic balance weighing precision: 0.OOOlg

Detection methods: Oxygen: non dispersive infrared absorption method

Nitrogen: thermal conductivity detection 

Reagents: Anhydrous magnesium perchlorate(MgC104), Sodium Hydroxide onan inert base ， rare-earth copper oxide

Electrode pulsing furnace: 220VAC, maximum power: 8KVA, maximum current 1500A, maximum temperature:3000 C 

Gasses required: 

Carrier gas: high purity helium gas 99.99%， 0. 20

MpaPower gas: ordinary nitrogen (or purified compressed air), 0. 35

MpaCooling system: external circulation cooling system, 2 pieces, refrigerating capacity 5200W. 

Working environment: 15-35 centigrade, 20-80% relative humidity.

Instrument size: the host W 600 x D700 x H 900. 

Instrument weight: 160 KG. 

Power supply: 220V, 50HZ， single phase, 50A

Main configuration

Spare parts List