固(Gu)定(Ding)式(Shi)二(?)氧(Yang)化(Hua)碳(Tan)检(Jian)测(Ce)仪(Yi) 1.检(Jian)测(Ce)稳(Wen)定(Ding)精(Jing)准(Zhun) 2.防(Fang)护(Hu)能(Neng)力(Li)强(Qiang) IP67高(Gao)等(Deng)级(Ji)防(Fang)护(Hu),网(Wang)罩(Zhao)、(?)风(Feng)罩(Zhao)传(Chuan)感(Gan)器(Qi)保(Bao)护(Hu)设(She)计(Ji) 3.红(Hong)外(Wai)遥(Yao)控(Kong)操(Cao)作(Zuo)作(Zuo) 无(Wu)需(Xu)攀(Pan)爬(Pa)、(?)开(Kai)盖(Gai),减(Jian)少(Shao)硬(Ying)件(Jian)损(Sun)耗(Hao)及(Ji)人(Ren)员(Yuan)伤(Shang)亡(Wang) 4.输(Shu)出(Chu)信(Xin)号(Hao)丰(Feng)富(Fu)多(Duo)样(Yang) 支(Zhi)持(Chi)4-20mA，(?)RS485，(?)LoRa无(Wu)线(Xian)信(Xin)号(Hao)，(?)PowerBus二(?)总(Zong)线(Xian) 5.LoRa无(Wu)线(Xian)通(Tong)讯(Xun)低(Di)功(Gong)耗(Hao)、(?)免(Mian)布(Bu)线(Xian)、(?)抗(Kang)干(Gan)扰(Rao),传(Chuan)输(Shu)距(Ju)离(Li)3-5公(Gong)里(Li)，(?)轻(Qing)松(Song)穿(Chuan)墙(Qiang)