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

The NHA-500C nitrogen hydrogen air integrated machine has the characteristics of three machines in one and three gases in one. The design structure is compact and the operation is simple. The instrument is equipped with anti liquid components, an automatic air drainage system, and a nitrogen automatic exhaust device. It is resistant to aging, impact filters, and safe and reliable. High gas purity, stable pressure, and automatic flow tracking display.

Technical specifications of NHA-500C nitrogen hydrogen air integrated machine:

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

Nitrogen flow rate: 0-500ml/min

Nitrogen pressure: 0-0.4MPa

Hydrogen purity: 99.999%

Hydrogen flow rate: 0-500 ml/min

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

Air pressure: 0-0.4MPa

Air flow rate: 0-5000ml/min

Work noise:<40dB (A)

Power supply:~220V ± 10% 50Hz