Taw qhia ntawm SMART SENSOR ST8990 Gas Monitor Rechargeable 4 hauv 1 O₂ LEL CO H₂S Gas Detector Tester Sensor nrog Backlight Alarm Function
Lub Multi-Gas Meter yog ib qho khoom siv nqa tau thiab tuav tau uas muaj peev xwm siv tsis tu ncua xyuas plaub yam roj sib txawv: O₂, LEL, CO, H₂S, thaum kuaj pom cov roj no, tag nrho cov concentration yuav tshwm rau ntawm LCD. Lub tsev kuj tau muab cov neeg siv los teeb tsa lub tswb siab thiab qis, kuj tseem muaj STEL / TWA tswb muaj nuj nqi. Lub tsev muaj lub tswb nrov thiab pom lub suab thaum lub tswb nrov dhau lawm.
