Ntxuav lub taub hau sensor:
Yog tias qias neeg, ntxuav lub taub hau sensor nrog ib daim ntaub mos muag.
Cleaning the housing:
Yog tias qias neeg, ntxuav lub vaj tsev nrog ib daim ntaub ntub dej (xws li xab npum). Tsis txhob siv cov khoom siv tshuaj ntxuav tes los yog cov kuab tshuaj hnyav!
Regular servicing
Nws raug nquahu kom lub chaw pabcuam raug tso cai kho lub ntsuas roj av ib xyoos ib zaug.
Digital Lux meter Product link combustible gas detection GVDA GD68:
Pls Clink Below Photo and Read more details about this combustible gas nrhiav GVDA GD68::
