英国SSC FGD3本安型氨气检测仪
检测气体：氨气
量程：0-1000ppm
COlor='#ebeff9'" title=Features: style="BACKGROUND-COLOR: #fff" onmouseout="this.style.backgroundCOlor='#fff'">特点：
COlor='#ebeff9'" title="• LCD readout" style="BACKGROUND-COLOR: #fff" onmouseout="this.style.backgroundCOlor='#fff'">•液晶读数
COlor='#ebeff9'" title="• 4 to 20 milliamp output" style="BACKGROUND-COLOR: #fff" onmouseout="this.style.backgroundCOlor='#fff'">•4至20毫安输出
COlor='#ebeff9'" title="• pushbutton calibration" style="BACKGROUND-COLOR: #fff" onmouseout="this.style.backgroundCOlor='#fff'">•按钮校准
COlor='#ebeff9'" title="• green flashing 'COnfidence' LED" style="BACKGROUND-COLOR: #fff" onmouseout="this.style.backgroundCOlor='#fff'">•绿色闪烁的信心更是引发
COlor='#ebeff9'" title="• integral sensor for COst sensitive applications" style="BACKGROUND-COLOR: #fff" onmouseout="this.style.backgroundCOlor='#fff'">•集成传感器的成本敏感的应用
COlor='#ebeff9'" title="• intrinsically safe" style="BACKGROUND-COLOR: #fff" onmouseout="this.style.backgroundCOlor='#fff'">•本质安全
COlor='#ebeff9'" title="• water and dust proof to IP66" onmouseout="this.style.backgroundCOlor='#fff'">•水和灰尘的证据等级IP66
COlor='#ebeff9'" title="• RFI protected" onmouseout="this.style.backgroundCOlor='#fff'">•射频干扰保护
COlor='#ebeff9'" title=Specification onmouseout="this.style.backgroundCOlor='#fff'">规范
COlor='#ebeff9'" title="Size 122 x 122 x 75mm NOminal" style="BACKGROUND-COLOR: #fff" onmouseout="this.style.backgroundCOlor='#fff'">尺寸122 × 122 × 75mm的名义
COlor='#ebeff9'" title="Weight 0.65Kg" onmouseout="this.style.backgroundCOlor='#fff'">重量0.65千克
COlor='#ebeff9'" title="Gas Types Oxygen / Toxic" onmouseout="this.style.backgroundCOlor='#fff'">燃气种类氧/毒性
COlor='#ebeff9'" title="Operating Voltage 7 to 30vdc (for 4 to 20 mA signal)" style="BACKGROUND-COLOR: #fff" onmouseout="this.style.backgroundCOlor='#fff'">工作电压7〜30V直流（4至20 mA信号）
COlor='#ebeff9'" title="Cable 2 COre (plus screen)" style="BACKGROUND-COLOR: #fff" onmouseout="this.style.backgroundCOlor='#fff'">电缆2芯（加画面）
COlor='#ebeff9'" title="Output Signal 0mA - open circuit" onmouseout="this.style.backgroundCOlor='#fff'">输出信号0毫安 - 开路
COlor='#ebeff9'" title="2mA – fault." style="BACKGROUND-COLOR: #fff" onmouseout="this.style.backgroundCOlor='#fff'">为2mA - 故障。
COlor='#ebeff9'" title="4mA - zero gas" style="BACKGROUND-COLOR: #fff" onmouseout="this.style.backgroundCOlor='#fff'">为4mA - 零气体
COlor='#ebeff9'" title="20mA - full scale gas" onmouseout="this.style.backgroundCOlor='#fff'">20mA的 - 满量程气体
COlor='#ebeff9'" title="22mA - over-range" style="BACKGROUND-COLOR: #fff" onmouseout="this.style.backgroundCOlor='#fff'">22毫安 - 超范围
COlor='#ebeff9'" title=Max. onmouseout="this.style.backgroundCOlor='#fff'">马克斯。COlor='#ebeff9'" title="Cable Loop Resistance Signal - 560 ohms at 24vdc" style="BACKGROUND-COLOR: #fff" onmouseout="this.style.backgroundCOlor='#fff'">电缆环路电阻信号 - 560欧姆在24V直流
COlor='#ebeff9'" title="Sensor Type Electrochemical diffusion" style="BACKGROUND-COLOR: #fff" onmouseout="this.style.backgroundCOlor='#fff'">电化学传感器类型扩散
COlor='#ebeff9'" title="Detection Principle Electrochemical reaction" style="BACKGROUND-COLOR: #fff" onmouseout="this.style.backgroundCOlor='#fff'">电化学反应检测原理
COlor='#ebeff9'" title="Operating Temperature - 20 to +40 deg.C" onmouseout="this.style.backgroundCOlor='#fff'">工作温度 - 20至40 deg.C时
COlor='#ebeff9'" title="Oxygen - 0 to 99% RH NOn-COndensing" onmouseout="this.style.backgroundCOlor='#fff'">氧 - 0至99 RH非冷凝％
COlor='#ebeff9'" title="Humidity Range Toxic - 15 to 95% RH NOn-COndensing" onmouseout="this.style.backgroundCOlor='#fff'">有毒湿度范围 - 15至95 RH非冷凝％
COlor='#ebeff9'" title="Operating Pressure Ambient + or - 10%" onmouseout="this.style.backgroundCOlor='#fff'">工作压力环境+或 - 10％
COlor='#ebeff9'" title="United Kingdom Hazardous Area Certification" onmouseout="this.style.backgroundCOlor='#fff'">英国危险区域认证
COlor='#ebeff9'" title="Standards EN50014, EN50020" onmouseout="this.style.backgroundCOlor='#fff'">标准EN50014，EN50020
COlor='#ebeff9'" title="BASEEFA Certificate NO's Ex97D2288, COde EEx ia IIC T4" onmouseout="this.style.backgroundCOlor='#fff'">BASEEFA许可NO的Ex97D2288，代码的EEx ia IIC T4的
COlor='#ebeff9'" title="Zones 0, 1 & 2" onmouseout="this.style.backgroundCOlor='#fff'">0区，1＆2
COlor='#ebeff9'" title="Typical Sensor Characteristics" style="BACKGROUND-COLOR: #ebeff9" onmouseout="this.style.backgroundCOlor='#fff'">典型的传感器特性
|
Gas |
Stock
Number |
Maximum
Range |
Typical
Range Setting |
Expected
Life (in Air) |
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Resolution |
Response |
|
SS401 |
0 - 25% vol. * |
0 - 21% vol. * |
2 years |
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0.05% vol. |
T95<15 sec | |
|
SS402 |
0 – 100ppm |
0 - 50ppm |
2 years |
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1ppm |
T90<30 sec | |
|
SS403 |
0 – 500ppm |
0 - 500ppm |
2 years |
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1ppm |
T90<25 sec | |
|
SS404 |
0 – 50ppm |
0 - 20ppm |
2 years |
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0.1ppm |
T90<30 sec | |
|
NO2 |
SS405 |
0 – 20ppm |
0 - 20ppm |
2 years |
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0.1ppm |
T90<25 sec |
|
SS406 |
0– 1000ppm |
0 - 100ppm |
1-2 years |
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1ppm |
T90<60 sec | |
|
O3 |
SS407 |
0 – 2ppm |
0 - 2ppm |
2 years |
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20ppb |
T90<150 sec |
|
V.O.C. |
SS408 |
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0-1000 ppm Detects a range of volatile organic COmpounds | ||||
|
SO2 |
SS409 |
0 – 20ppm |
0 - 20ppm |
2 years |
0.1ppm |
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T90<35 sec |
|
SS410 |
0–250ppm |
0–100ppm |
2 years |
1ppm |
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T90<20 sec | |
|
H2 |
SS411 |
0–100%LEL |
0 – 100% LEL |
2 years |
1% LEL |
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< 180 sec |
|
PH3 |
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0 – 1ppm |
0– 0.5ppm |
18 months |
1ppb ** |
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T90<30 sec | |
|
HCN |
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0 – 50ppm |
0 – 25ppm |
2 years |
0.1ppm |
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T90<200 sec | |
|
HCL |
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0 – 50ppm |
0 - 20ppm |
1 year |
0.1ppm |
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T90<120 sec |
氧气仪器被设计用来在富氧环境危险区使用。
危险区域的应用程序必须在范围为0-21％。
**该传感器本身是15ppb的决议。
典型的MCU控制单元氧气和有毒报警级别设置（可调）
瓦斯等级1级2级3最大。消防处可调
|
19% vol. |
23% vol. |
25% vol. |
25% vol. | |
|
50ppm |
110ppm |
200ppm |
500ppm | |
|
1ppm |
1.5ppm |
2ppm |
20ppm | |
|
NO2 |
10ppm |
15ppm |
20ppm |
20ppm |
|
SO2 |
3ppm |
5ppm |
8ppm |
20ppm |
|
HCL |
1ppm |
1.5ppm |
2ppm |
20ppm |
|
O3 |
1ppm |
1.5ppm |
2ppm |
2ppm |
|
10ppm |
15ppm |
20ppm |
50ppm | |
|
25ppm |
35ppm |
50ppm |
30ppm | |
|
HCN |
5ppm |
10ppm |
15ppm |
25ppm |
|
H2 |
20% LEL |
40% LEL |
60% LEL |
0-100% LEL |
|
25ppm |
35ppm |
50ppm |
100ppm | |
|
PH3 |
150ppb |
200ppb |
250ppb |
500ppb |