測(cè)量范圍(Measuring range) H2: 0-* 80-99.99% 0-20000ppm(量程范圍任選)
測(cè)量精度(Accuracy of measurement) ≤±2%F.S
分辨率(Resolution ratio) 0.1%或0.01%,0.1ppm
重復(fù)性(Repeatability) ±1%F.S
響應(yīng)時(shí)間(Response time) T90≤45S
預(yù)熱時(shí)間(Preheating time) 45min
穩(wěn)定性(Stability)
零點(diǎn)漂移:±1%F.S/7d
量程漂移:±1%F.S/7d
樣氣流量(Flow of sample gas) 0.5-1L/min
進(jìn)氣壓力(Intake pressure) 0.02Mpa≤入口壓力≤0.1Mpa
工作電源(Working power supply) 220VAC±10% 50Hz±5%
環(huán)境溫度(Ambient temperature) -5℃~+45℃
環(huán)境濕度(Ambient humidity) ≤90%RH
內(nèi)置精密抽氣泵(可選) Built-in precision pump (optional)
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