Handheld Digital Oxygen Detector USB Rechargeable O2 Sensor Tester Monitor LCD Display Adjustable Alarm Power Off Oxygen Meter
1) yoqish / o'chirish tugmasi.
2) Ko'paytirish / ovoz tugmasi.
3) Harorat birligini tanlash.
4) Kamaytirish tugmasi.
5) Tartibni tanlash tugmasi.
6) Signal diodli ko'rsatkichi.
7) Batareyaning zaryadlanganligi ko'rsatkichi.
8) Buzzer tovush teshiklari
9) LCD displey.
10) Qopqoqli gaz sensori.
11) Batareya eshigi.
12) Batareyani zaryadlash uyasi teshigi.
