规格···········································
测量范围(Measuring range) |
0-100%(量程任选) |
分 辨 率(Resolution ratio) |
0.1PPm/1PPm/0.01%/0.1%(根据量程选定) |
测量精度(Accuracy of measurement) |
≤±2%F.S |
重 复 性(Repeatability) |
≤±1%F.S |
稳 定 性(Stability) |
零点漂移:≤±1%F.S/7d 量程漂移:≤±1%F.S/7d |
响应时间(Response time) |
T90≤30S |
预热时间(Preheating time) |
≤45min |
样气流量(Flow of sample gas) |
1000±100mL/min |
进气压力(Intake pressure) |
0.10Mpa≤入口压力≤0.20Mpa |
工作电源(Working power supply) |
100~240VAC 50/60Hz 1A |
环境温度(Ambient temperature) |
-5℃~+45℃ |
环境湿度(Ambient humidity) |
≤90%RH |
输出信号(Signal output) |
4~20mA或0~5VDC |
通讯模式(Cummunication mode) |
RS232或RS485(通讯协议:Modbus RTU) |
内置精密抽气泵(可选) |
Built-in precision pump (optional) |
应用领域··········································
Ø 用于大气及污染源排放等环保监测
Ø 用于石油、化工、电站等工业过程控制
Ø 用于农业、医疗卫生和科研等领域
Ø 实验室各种燃烧试验的气体含量测定
Ø 用于公共场所的空气监测