Main performance characteristics:

Ø LED digital display

Ø Impact resistant and aging resistant filter

Ø High purity of gas production, with no decay in purity

Ø All air circuits are made of high-quality stainless steel

Ø One time alkali addition, daily maintenance only requires adding distilled water

Ø Automatic drainage of stainless steel gas storage tank system

Ø All air circuits are made of high-quality stainless steel

Equipped with overpressure and overheating protection device

Good pressure stability

Low noise, strong purification ability

Ø Three stage filtration system (oil-free)

Long service life and easy maintenance

Ø Can be used 24 hours without interruption

Ø Can be used in conjunction with gas chromatographs produced by any model or manufacturer both domestically and internationally

Technical specifications of NHA-300C nitrogen hydrogen air integrated machine:

Nitrogen purity: 99.999% (oxygen content<3PPm; Dew point: -56 ℃)

Nitrogen flow rate: 0-300ml/min

Nitrogen pressure: 0-0.4MPa

Hydrogen purity: 99.999%

Hydrogen flow rate: 0-300 ml/min

Hydrogen pressure: 0-0.5MPa (factory set 0.4Mpa)

Air pressure: 0-0.4MPa

Air flow rate: 0-2000ml/min

Work noise:<40dB (A)

Power supply:~220V ± 10% 50Hz

Maximum power: 450W

Environmental humidity: ≤ 85%

Dimensions: 500 × 440 × 380 (mm)

Weight: 40kg