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基本誤差
測量氣體
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測量范圍
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基本誤差
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報警誤差及報警設置范圍
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響應時間
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CH4
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(0.00~1.00)%CH4
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±0.10%CH4
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報警設置范圍:
0.5~4.00%CH4
報警點:1.00% CH4
報警誤差:±0.05% CH4
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20s
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(1.00 ~3.00)%CH4
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真值的±10%
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(3.00~4.00)%CH4
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±0.30%CH4
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O2
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(0~30)% O2
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測量范圍的±3.0%
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報警設置范圍:
16% O2~19.5% O2
報警點:18% O2
報警誤差:±0.1% O2
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20s
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CO
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(0~100)ppm CO
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不大于±(1.5+2.0%真值)
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報警設置范圍:
25~100ppmCO
報警點:24ppmCO
報警誤差:±1ppmCO
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60s
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(100~500)ppmCO
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不大于±4.0%真值
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>500)ppmCO
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不大于10.0%真值
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H2S
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(0~49)ppm H2S
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±3ppmH2S
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報警設置范圍:
5ppm~15ppmH2S
報警點:10ppm
報警誤差:±3ppmH2S
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45s
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(50~100)ppm H2S
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真值的±10%
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