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油雾检测管 No.109AD的详细介绍
油雾检测管 No.109AD快速检测管是一种现场快速、直读测定气体浓度的检测手段，由一支内装显色指示剂、外壁印有浓度刻度的玻璃管组成，当被测气体通过管内指示剂时发生显色化学反应，测试人便可通过变色界线直接读出气体的浓度。具有数百种气体和不同的浓度范围，欢迎来电咨询。
Oil Mist No.109AD
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Measuring Range
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0.2 to 5.0 mg/m3
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Sampling Rate
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1000mL/min(20000mL)
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Correction Factor
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1
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Sampling Time
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20 minutes
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Detecting Limit
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Color Change
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Pale red → Pale blue
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Reaction Principle
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Oil + Cr6+ → Cr3+
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| Coefficient of Variation |
15% (for 0.2 to 1.0 mg/m3) , 10% (for 1.0 to 5.0 mg/m3) |
| Shelf Life |
2 Years |
| Corrections for temperature |
Unnecessary for 0 to 40 |
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Correctionsfor humidity Unnecessary for R.H.0 to 90%
Store the tubes at cool and dark place.
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| Possible coexisting substances and their interferences |
(NOTE) |
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Substance
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Concentration
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Interference
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Change color by itself
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-
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-
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-
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-
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-
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-
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-
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-
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-
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-
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-
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-
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-
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-
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-
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-
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-
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- |
-
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-
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| Other substance measurable with this detector tube |
| Calibration gas generation |
Diffusion tube method |
| TLV-TWA |
TLV-STEL |
Explosive range |
| - |
- |
- |
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