| Free nitrogen NA-500 main technical parameter : the machine. |
| Nitrogen oxygen content : purity of dew point less than 3ppm - 56 ℃. |
| Nitrogen flow : 0-500ml/min. |
| Nitrogen pressure : 0.4MPa. |
| Air flow : 0-2000ml/min. |
| Air pressure : 0.4MPa. |
| Power consumption : 250W. |
| Exterior size : 470×260×380 (MM). |
| Net weight : 28kg. |
| Nitrogen free machine 、 green Main Feature : instruments NA-500. |
| One machine 、 green Main Feature : stainless steel air storage tank, three stainless steel with traces of oxygen going to remove, filter, gas high purity ; |
| silicone rubber seal, low sulphur content, to detector without any effect on the merits of compact., applicable for any manufacturer, safe and reliable production, |
| safe and reliable production, operation, but easy to use any type of gas chromatograph. |
| Automatic protection from the returns : part of the base, nitrogen flow tracking. |
| Air parts : automatic water, high precision on voltage stability, has perfect protection measures. |