Indlela ye-fluorescence echithwe inzwa ye-oxygen isekelwe kumgaqo wokucinywa kwe-fluorescence. Isibane esiluhlaza kukhanya kwi-fluorescent into ukuyivuselela kwaye ikhuphe ukukhanya okubomvu. Ngenxa yesiphumo sokucima, iimolekyuli ze-oksijini zinokuthatha amandla, ngoko ixesha kunye nokuqina kokukhanya okubomvu okuvuyisayo kuhambelana ngokungafaniyo nokuxinwa kweeathomu ze-oksijini. Ngokulinganisa ubomi bokukhanya okubomvu okuvuyisayo kunye nokuthelekisa kunye namaxabiso okulinganisa angaphakathi, ukuxinwa kwee-molecule ze-oksijini zingabalwa.
Ipharamitha yemveliso
Isignali yemveliso: Ukwamkela i-RS485 yonxibelelwano lwe-serial kunye ne-MODBUS protocol
Ubonelelo lwamandla: 9VDC (8~12VDC)
Uluhlu lomlinganiselo weoksijini enyibilikileyo: 0~20 mg∕L
Ukuchaneka komlinganiselo we-oksijini echithiweyo: < ± 0.3 mg/L (Ixabiso leoksijini enyibilikisiweyo) 4 mg/L)/< ±0.5mg/L (Ixabiso leoksijini enyibilikayo>4 mg/L)
Ukuphindwa komlinganiselo weoksijini enyibilikileyo: < 0.3mg/L
I-zero offset ye-oxygen enyibilikile: < 0.2 mg/L
Isisombululo seoksijini enyibilikileyo: 0.01mg/L
Uluhlu lomlinganiselo wobushushu: 0~60℃
Isisombululo sobushushu: 0.01℃
Impazamo yomlinganiselo wobushushu: < 0.5℃
Ubushushu bokusebenza: 0~40℃
Ubushushu bokugcina: -20~70℃
Ubungakanani boluvo lwangaphandle: φ30mm*120mm; φ48mm*188mm