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項 目 |
說 明 |
檢測原理 |
電化學(xué)式(有毒有害氣體) |
測量范圍 |
見量程表 |
靜態(tài)工作參數(shù) |
3mA @10.5 ~ 45VDC |
工作電壓 |
24VDC(10.5 ~ 45 VDC) |
模擬信號輸出 |
4-22.8 mA 線性電流輸出,3.6 mA 故障電流輸出 |
數(shù)字信號輸出 |
無 |
T90 響應(yīng)時間 |
見量程表 |
恢復(fù)時間 |
見量程表 |
分辨率 |
1uA |
精度 |
±3%F.S.(默認(rèn)); ±1%F.S.(需定制) |
顯示模式 |
帶背光LCD |
LCD顯示屏內(nèi)容 |
5 位數(shù)碼示數(shù)值指示,8 位米字型信息提示,50 段百分比條棒指示 |
顯示單位 |
ppm、mA、%量程(默認(rèn)設(shè)置為ppm) |
工作環(huán)境溫度 |
-40 ~ 70℃(具體依據(jù)傳感器參數(shù)) |
工作環(huán)境濕度 |
10-95%R.H.(無凝露) |
防爆等級 |
Ex d IIC T6 (隔爆應(yīng)用) Ex ia IIC T4(本安應(yīng)用,兩線制) |
殼體材料 |
鋁制防爆外殼 |
其他附件 |
不銹鋼 |
整機(jī)尺寸 |
186mm(L)X 140mm(W)X 91mm(H) |
防護(hù)等級 |
IP66 |
整機(jī)重量 |
約1.5kg |
氣 體 |
量 程 |
T 9 0 響應(yīng)時間 |
恢復(fù)時間 |
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 |
有毒有害氣體變送器 CQksen |
雙腔體氣體變送器 CSQksen |