Electronics spirometer is a high-performance lung testing instrument. Adopting the winged gas flow sensor, matched with low consumption and high effective microprocessing system and precision electronic-circuit, this instrument operations steadily, sensitively and accurately. It can be used widely in health and medical treatment.
- a) Supply Voltage
1) AC-AD Adaptor Supply: 220V±22V 50Hz+10Hz
2) DC Power Supply: 3V±1.2V (1.5V5# battery 2pcs)
- b) Environmental Temperature: 5℃¬-40℃
- c) Input power: ≤100mw
- d) VC:0-9999ml