GC1000J(A)矿用粉尘浓度传感器

GC1000J(A)矿(kuang)用粉(fen)尘浓(nong)度(du)传(chuan)感(gan)器(qi)(qi)是为了满足现有煤(mei)矿(kuang)监测井下粉(fen)尘浓(nong)度(du)而(er)利用激光(guang)散射原理(li)开发(fa)的高科技传(chuan)感(gan)器(qi)(qi)。该传(chuan)感(gan)器(qi)(qi)能够(gou)长时(shi)(shi)间连续实(shi)时(shi)(shi)检测井下粉(fen)尘浓(nong)度(du)并同时(shi)(shi)输出与矿(kuang)用监控系统(tong)相(xiang)适应的信号。
主要(yao)技术指标
(1)防爆形(xing)式:矿用本(ben)安型,标志"Exia I Ma";
(2)测量范围:(0.5 - 1000) mg/m³;
(3)基(ji)本误(wu)差(cha):±15%;
(4)输出信号:频(pin)率:200 Hz ~ 1000 Hz ;
RS485信号 :2400bps;
(5)工作电压:DC12V~24DC V;
(6)工作电(dian)流:≤170mA;
(7)显示方式(shi):4 位数码管直接显示。
(8)输(shu)出(chu)控(kong)制信号:在测量范围内(nei)任意(yi)设置(zhi)(出(chu)厂设为50 mg/m³),当粉尘浓度达到设置(zhi)值时(shi)输(shu)出(chu)高电(dian)(dian)(dian)平(ping)状态,输(shu)出(chu)电(dian)(dian)(dian)流(liu)为2mA 时(shi)的电(dian)(dian)(dian)压不小(xiao)于3V,低(di)电(dian)(dian)(dian)平(ping)输(shu)出(chu)状 态时(shi)的电(dian)(dian)(dian)压小(xiao)于0.5 V;