Longfian Scitech Co., Ltd. [China]

Power off alarm Total time, single run time, timing countdown Temperature alarm Large LCD screen for timing

Oxygen concentrator control board (JAY-140)

SPECIFICATIONSPower failure alarmTotal timeA single-run timeTiming countdown Temperature alarmLarge LCD screen for TimingOPTIONAL FEATURESThe pressure alarm with buzzing soundThe pressure alarm LED indicatorRemote control:ON/OFFOxygen purity indicator displayDigital Purity display on LCDDigital pressure display on LCDDigital Temerature display on LCD

Cheap Control Board for Oxygen Concentrator