便携式煤气热值分析仪
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便携式煤气热值分析仪 ,采用分析计算法,快速的分析出一种或多种气体的浓度值,并依据浓度值计算出相应的热值。
便携式煤气热值分析仪 采用进口红外传感器、燃料电池氧传感器及热导传感器,运用*的数字处置技术,完成对CO2、CO、CH4、H2、O2、CnHm等量等多种气体的连续自动快速在线检测。
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测量范围(Measuring range) | CO2:0-99%(量程组份任选) CO: 0-99% O2: 0-99% 热值 |
分 辨 率(Resolution ratio) | 0.01%/0.1% |
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) | 200~1000mL/min |
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(Communication mode) | RS232或RS485(通讯协议:Mod bus RTU) |
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