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  • 产品名称:一氧化碳气体检测管1M Carbon monoxide

  • 产品型号:1M
  • 产品厂商:日本GASTEC
  • 产品文档:
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简单介绍:
一氧化碳气体检测管1M Carbon monoxide,Measuring Range 0.05 to 0.1% 0.1 to 2.0% 2.0 to 4.0% Number of Pump Strokes 2 1 1/2 Correction Factor 1/2 1 2 Sampling Time,一氧化碳气体检测管价格
详情介绍:

 

一氧化碳气体检测管1M Carbon monoxide
Carbon monoxide         No.1M

CO

一氧化碳气体检测管1M Carbon monoxide

Performance
 

Measuring Range

0.05 to 0.1%

0.1 to 2.0%

2.0 to 4.0%

Number of PumpStrokes

2

1

1/2

CorrectionFactor

1/2

1

2

Sampling Time

3 minutes per pumpstroke

Detecting Limit

0.01% (n=2)

Color Change

White → Palebrown

Reaction Principle

5CO + I2O5 + H2S2O7 → I2
Coefficient ofVariation10% (for0.1 to 0.5 %), 5% (for 0.5 to 2 %)
ShelfLife3Years
Correctionsfor
temperature & humidity
Unnecessary
Store the tubes at cool and darkplace.

Possible coexisting substances and theirinterferences(NOTE)


Substance

Concentration

Interference

Change color by itself

Acetylene

0.1%

Plus error

Produce blackishbrown stain.

Olefins

2/3 time

Plus error

Produce pale brownstain.

Butane

0.3%

Plus error

Produce pale brownfor whole layer

Propane

10%

Plus error

Produce pale brownfor whole layer

Hexane

0.1%

Plus error

Produce palebrown



Othersubstance measurable with this detector tube


Substance

Correction Factor

Pump Strokes

Measuring Range

Gasoline

1

1

0.1 to2%



Calibration gasgenerationDiffusion tubemethod



TLV-TWATLV-STELExplosive range
25 ppm-12.5 to 74%
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