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项 目 |
说 明 |
检测原理 |
电化学式(有毒有害气体) |
测量范围 |
见量程表 |
静态工作参数 |
3mA @10.5 ~ 45VDC |
工作电压 |
24VDC(10.5 ~ 45 VDC) |
模拟信号输出 |
4-22.8 mA 线性电流输出,3.6 mA 故障电流输出 |
数字信号输出 |
无 |
T90 响应时间 |
见量程表 |
恢复时间 |
见量程表 |
分辨率 |
1uA |
精度 |
±3%F.S.(默认); ±1%F.S.(需定制) |
显示模式 |
带背光LCD |
LCD显示屏内容 |
5 位数码示数值指示,8 位米字型信息提示,50 段百分比条棒指示 |
显示单位 |
ppm、mA、%量程(默认设置为ppm) |
工作环境温度 |
-40 ~ 70℃(具体依据传感器参数) |
工作环境湿度 |
10-95%R.H.(无凝露) |
防爆等级 |
Ex d IIC T6 (隔爆应用) Ex ia IIC T4(本安应用,两线制) |
壳体材料 |
铝制防爆外壳 |
其他附件 |
不锈钢 |
整机尺寸 |
186mm(L)X 140mm(W)X 91mm(H) |
防护等级 |
IP66 |
整机重量 |
约1.5kg |
气 体 |
量 程 |
T 9 0 响应时间 |
恢复时间 |
CO |
0-50/100/200/500/1000/2000 ppm |
<30S |
<30S |
H2S |
0-20/50/100/200 ppm |
<15S |
<30S |
O2 |
0-25/30%vol |
<15S |
<30S |
SO2 |
0-5/10/20/50/100/200/500/1000/2000 ppm |
<15S |
<30S |
H2 |
0-100/200/500/1k/2k/5k/10k/20k/40k ppm |
<15S |
<60S |
Cl2 |
0-5/10/20/50 ppm |
<30S |
<30S |
Br2 |
0-5/10/20/50 ppm |
<45S |
<30S |
NH3 |
0-50/100/200/500/1000/2000/5000 ppm |
<60S |
<30S |
NO |
0-20/50/100/200/250 ppm |
<15S |
<30S |
NO2 |
0-5/10/20/50 ppm |
<30S |
<30S |
HCN |
0-10/20/30 ppm |
<50S |
<30S |
HCl |
0-10/20/30ppm |
<30S |
<70S |
HBr |
0-10/20/30 ppm |
<30S |
<70S |
O3 |
0-1 ppm |
<15S |
<60S |
ETO |
0-10/20/50/100/200/500/1000 ppm |
<15S |
<30S |
PH3 |
0-1/2/5/10/20/50/100/200/500/1000 ppm |
<15S |
<30S |
HF |
0-5/10 ppm |
<15S |
<90S |
ClO2 |
0-1 ppm |
<120S |
<30S |
COCl2 |
0-1 ppm |
<120S |
<30S |
F2 |
0-1 ppm |
<15S |
<80S |
AsH3 |
0-1 ppm |
<15S |
<30S |
SiH4 |
0-5/10/20/50 ppm |
<15S |
<60S |
GeH4 |
0-2 ppm |
<15S |
<60S |
THT |
0-2 ppm |
<15S |
<30S |
TBM |
0-2 ppm |
<15S |
<30S |
甲苯 |
0-20 ppm |
<15S |
<30S |
ECU* |
0-100 ppm |
<15S |
<30S |
Ex |
0-100% |
<15S |
<20S |