Operating temperature (ambient) 工作环境温度
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-10°C to 45°C
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Operating altitude
工作海拔
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0-3000m
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Storage temperature
存储温度
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-40 to +70°C
(Oxygen sensor needs to be removed below 0°C and above 50°C)
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Dimensions (w*h*d) 外形尺寸
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Measuring module: ~ 500*350*374mm
with protection cover: ~ 590*480*447mm
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Weight重量
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< 30kg (NOx Module)
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Warm-up time热机时间
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45 min … 2 hours, depending on ambient temperature conditions依据环境温度不同,需要45分钟到两个小时
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Power demand能耗
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22 to 28V DC, appr. 250W @ 20°C ambient temperature (with 1.25m sample line and after warm up)
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Sample flow rate采样流量
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< 3.5l/min
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Sampling Conditions采样条件
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End of tail pipe, -+50mbar relative pressure在排气尾端,正负50mbar的相对压力
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Inputs/Outputs electrical电气输入输出
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1xHeated line connectors
1x Ethernet (TCP/IP )
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Measurement Range测量范围
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NO/ NO2:
0 - 5,000 ppm (NO)
0 - 2,500 ppm (NO2)
CO/ CO2:
0 - 5 vol% (CO), 0 - 20 vol% (CO2)
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Accuracy精度
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CO:
0 – 1,499 ppm: +-30 ppm abs., 1,500 ppm – 49,999 ppm: +-2% rel.;
CO2:
0 – 9.99 vol.%: +- 0.1 vol.% abs., 10 - 20 vol.%: +-2% rel.
NO:
0 – 5,000 ppm: +-0.2% FS or +-2% rel.
NO2:
0 – 2,500 ppm: +-0.2% FS or +-2% rel.
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Zero Drift零漂
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CO:
20 ppm/8h
CO2:
0.1 vol%/8h
NO: 2 ppm/ 8h
NO2: 4 ppm/8h
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Span Drift满量程漂移
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CO:
≤ 20 ppm abs./8h or 2% rel./8h
CO2:
≤ 0.1 vol% abs./8h or 2% rel./ 8h
NO/ NO2:
≤ 1% rel./ week
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Linearity 线性度
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slope : 0,99 ≤ Slope ≤1,01,
intercept ≤0,5 %,
SEE: ≤1% of range
and R2: >= 0,999
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Pneumatics Inputs/ Outputs气体输入输出
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1x external calibration module1x exhaust and drainage OUT1套外部标定单元,1套内部排气排水系统
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