粉尘浓度传感器&nbs;&nbs;型号:CK20-GCG1000/中国
库号:M257327&nbs;
1.概述
M257327型粉尘浓度传感器&nbs;&nbs;&nbs;直读空气中粉尘颗粒物浓度。该传感器根据MT163-1997《直读式粉尘浓度测仪表条件》和&nbs;Q/320581ESD001-2008《GCG1000型粉尘浓度传感器》企业标准及GB3836.4-2000标准中Exib&nbs;I等设计,吸收化了外的测尘,利用光折射原理对粉尘进行检测,由微处理器对检测数据进行运算直接粉尘浓度并转换成数据号,供矿井监测系统或其他测控系统使用。该传感器由采样头、检测装置、单片机系统及抽气系统组成,具有携带方便,测准、检测度、、维护等点。由于采用激光及抽气系统等新,使该传感器具与胜。
主要用途及使用围:于煤矿及其它有性的作业环境中现场连续监测其气中的总粉尘浓度。能准、及时地反映粉尘作业场所中粉尘的污染状况。
&nbs;要指标
(1)测定原理:光散射原理;
(2)测定对象:含有瓦斯或煤尘的煤矿井下或其它粉尘作业场所的粉尘浓度;
(3)测误差:≤±10%;
(4)总粉尘浓度测围:0&nbs;mg/m³~1000&nbs;mg/m³;
(5)方式:四位LED数码管;
(6)号:(200~1000)HZ频率号,RS485接口任选一种;
(7)报警:一路光电耦;
(8)工作电压:18V(本安)
&nbs;&nbs;&nbs;&nbs;&nbs;工作电流:≤200mA
(9)采样:2L/min
(10)外形尺寸:&nbs;270×145×73&nbs;&nbs;mm
(10)重:&nbs;&nbs;&nbs;1.6&nbs;kg
(11)形式:&nbs;矿用本型,标志:ExibⅠ;
(12)&nbs;使用环境:&nbs;温度:0~40℃;
&nbs;&nbs;&nbs;&nbs;&nbs;&nbs;&nbs;&nbs;&nbs;&nbs;&nbs;&nbs;&nbs;&nbs;&nbs;&nbs;&nbs;&nbs;相对湿度:≤95%;
&nbs;&nbs;&nbs;&nbs;&nbs;&nbs;&nbs;&nbs;&nbs;&nbs;&nbs;&nbs;&nbs;&nbs;&nbs;&nbs;&nbs;&nbs;气压:86&nbs;ka~110ka;
&nbs;&nbs;&nbs;&nbs;&nbs;&nbs;&nbs;&nbs;&nbs;&nbs;&nbs;&nbs;&nbs;&nbs;&nbs;&nbs;&nbs;&nbs;含有瓦斯或煤尘的煤矿井下或其它粉尘作业场所。<>
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