VARON NT-4/VH03, Instruction Manual, Page: 6 / 86

5. Technical Specifications
Product name: Oxygen Concentrator Model: NT-4/VH03
Oxygen production method: Pressure Swing Adsorption method (PSA)
Rated voltage: AC230V/50Hz; AC110V/60Hz
Input power: 120VA
Oxygen flow rate: 1-7L/min adjustable
Oxygen concentration: 28-90%
Oxygen output pressure: 20-70kPa
Carbon dioxide: Qualified according to the specified test
Carbon monoxide: Qualified according to the specified test
PH.: Qualified according to the specified test
Morphological identification: Colorless and odorless combustive gas
Voice speaker: 0.5W/8Ω (NT-4/VH03 model only)
Maximum Timer Duration: 180 minutes
Atomization rate: ≥0.2mL/min(NT-4/VH03 model only)
Operating noise: ≤42dB(A weighting)
Electrical classification: Class II
Product size: 204x214x280mm
Net weight: 4.8kg
Normal working conditions
Ambient temperature: 5
℃
~40
℃
Relative humidity: ≤80%RH
Atmospheric pressure: 86kPa-106kPa
※
When the temperature is lower than 5
℃
, the equipment shall be
placed under normal working conditions for more than four hours before
use.
Transportation and storage conditions
Ambient temperature: -20
℃
~60
℃
Relative humidity: <93%RH
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