Features: 1 start switch to produce gas, safe and reliable 2 The output flow can be adjusted automatically according to the amount 3 with overpressure protection anti-liquid device 4LED digital display 5 anti-aging anti-aging filter 6 gas purity, purity does not decline 7 gas all use high quality stainless steel 8 one-time alkali, daily maintenance can only add distilled water 9 stainless steel tank system automatic drainage 10 gas all the use of high-quality stainless steel 11 with overpressure overheat protection device 12 good pressure stability 13 low noise, strong clean capacity 14 system three filters (no oil) 15 long service life, easy to maintain 16 can be used 24 hours a day 17 can meet any model at home and abroad any manufacturer of gas chromatography supporting the use of Technical Parameters: Nitrogen purity: 99.999% (oxygen content <3 ppm; dew point: -56 ° C) Nitrogen flow rate: 0 ~ 300ml / min Nitrogen pressure: 0 ~ 0.4MPa Hydrogen purity: 99.999% Hydrogen flow rate: 0 ~ 300ml / min Hydrogen pressure: 0 ~ 0.5MPa (factory set 0.4Mpa) Air pressure: 0 ~ 0.4MPa Air flow: 0 ~ 2000ml / min Working noise: <40dB (A) Power supply: ~ 220V ± 10% 50Hz Maximum pow
Features: 1 start switch to produce gas, safe and reliable 2 The output flow can be adjusted automatically according to the amount 3 with overpressure protection anti-liquid device 4LED digital display 5 anti-aging anti-aging filter 6 gas purity, purity does not decline 7 gas all use high quality stainless steel 8 one-time alkali, daily maintenance can only add distilled water 9 stainless steel tank system automatic drainage 10 gas all the use of high-quality stainless steel 11 with overpressure overheat protection device 12 good pressure stability 13 low noise, strong clean capacity 14 system three filters (no oil) 15 long service life, easy to maintain 16 can be used 24 hours a day 17 can meet any model at home and abroad any manufacturer of gas chromatography supporting the use of