This instruments can be used for any chromatographic analyzer , electrolysis box is made by transition metal,Nitrogen purity :oxygen ≤3ppm, dew temperature –56℃ ,we use high sensitivity control system and automatic follow system . the pressure accuracy can be ≤0.001Mpa specification： 1、purity： 99.999 % oxygen＜3PPM；DEW -56 ℃ 2、Nitrogen flow 0—1000 ml/min 3、Outlet pressure0—0.4 MPa 4、stability：＜0.001 MPa 5、Electric Power：220V±10 % 50HZ 6、Maximum Power： 400 W 7、Environment Temperature：1—40 ℃ 8、Relative Humidity ＜ 85 % 9、size： 460×360×350(mm) 10、weight：20kg note:not include the are compressor W177647 Nitrogen Generator(0-1000mL/min) W177205 Nitrogen Generator(0-500mL/min , double filter) w177207 Nitrogen Generator(0-500mL/min single filter) W177614 Nitrogen generator(300ml/min single filter) W177203 Nitrogen Generator(0-300mL/min double filter) hydrogen generator W196777 High Purity hydrogen Generator(0-1000ML/MIN) w196779 hydrogen Generator(0-500ML/MIN，) W196771 Hydrogen Generator(0-500ML/MIN,single filter) w196757 hydrogen Generator(0-300ml/min double filter) W196765hydrogen Generator(0-300ML/MIN, single filter) w196747 hydrogen Generator(0-200ML/MIN single filter) | 
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