適用于:
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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(bào)警誤差及報(bào)警設(shè)置范圍
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響應(yīng)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(bào)警設(shè)置范圍:
0.5%CH4~4.00%CH4
報(bào)警點(diǎn):1.00% CH4
報(bào)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(bào)警設(shè)置范圍:
16% O2~19.5% O2
報(bào)警點(diǎn):18% O2
報(bào)警誤差:±0.1% O2
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30s
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CO
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(0~100)×10-6 CO
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不大于±(1.5+2.0%真值)
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報(bào)警設(shè)置范圍:
25×10-6 CO~100×10-6 CO
報(bào)警點(diǎn):24×10-6 CO
報(bào)警誤差:±1×10-6CO
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45s
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(100~500)×10-6 CO
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不大于±4.0%真值
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>500×10-6CO
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不大于10.0%真值
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H2S
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(0~49)×10-6 H2S
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±3×10-6 H2S
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報(bào)警設(shè)置范圍:
5×10-6 H2S~15×10-6 H2S
報(bào)警點(diǎn):10×10-6 H2S
報(bào)警誤差:±3×10-6 H2S
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45s
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(50~100)×10-6 H2S
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真值的±10%
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Gas, carbon monoxide, oxygen, hydrogen sulfide; with charger; coal Security card, can be downhole
Measurement principle
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Catalytic combustion sensor (CH4)、Electrochemical sensors (CO, O2, H2S)
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Measurement of Gas
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Methane (CH4), carbon monoxide (CO), oxygen (O2), hydrogen sulfide (H2S)
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Measurement
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Proliferation of measurement methods
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Range
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O2: 0~30.0%VOL
CO: 0~1000ppm
H2S: 0~100ppm
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Accuracy
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CH4: +10%
O2: +0.7%VOL
CO: +5%
H2S: +5%
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Alarm Point Setting
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Full range adjustable
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Battery display
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Real-time display battery
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Display and sound and light alarm
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High-brightness digital display and alarm sound level 80dB
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Resolution
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CH4: 0.01%CH4
O2: 0.1%VOL
CO: 1ppm
H2S: 1ppm
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Full charge continuous working hours
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More than 10 hours
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Power
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3.6V rechargeable lithium battery
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Temperature / Humidity
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0~40℃/≦98%
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Size / Weight
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105(L)×56(W)×28(H) mm/250g
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Explosion-proof type
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ibdI (150 ℃) Shock antistatic ABS casing**帶煤安證的多參數(shù)氣體測定器|四合一多參數(shù)氣體檢測儀CD4
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