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  • 产品名称:二氧化碳气体检测管2L Carbon dioxide

  • 产品型号:2L
  • 产品厂商:日本GASTEC
  • 产品文档:
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简单介绍:
二氧化碳气体检测管2L Carbon dioxide,Measuring Range 0.13 to 0.25% 0.25 to3% 3 to 6% Numberof Pump Strokes 2 1 1/2 Correction Factor 1/2 1 2 Sampling Time 2 minutes per,二氧化碳气体检测管价格
详情介绍:

 

二氧化碳气体检测管2L Carbon dioxide
Carbon dioxide           No.2L

CO2

二氧化碳气体检测管2L Carbon dioxide

Performance
 

MeasuringRange

0.13 to 0.25%

0.25 to3%

3 to 6%

Numberof PumpStrokes

2

1

1/2

CorrectionFactor

1/2

1

2

SamplingTime

2 minutes per pumpstroke

DetectingLimit

0.025% (n=2)

ColorChange

White → Purple

ReactionPrinciple

CO2 + N2H4 → NH2二氧化碳气体检测管2L Carbon dioxideNH二氧化碳气体检测管2L Carbon dioxideCOOH

Coefficient ofVariation

10% (for 0.25 to 1%), 5% (for 1 to 3 %)

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

Ammonia

-

No effect

Nodiscoloration

CarbonMonoxide

-

No effect

Nodiscoloration

Hydrogenchloride,
Chlorine

-

No effect

Nodiscoloration

Nitrogenoxides

-

No effect

Nodiscoloration

Sulfurdioxide

-

No effect

Nodiscoloration

Amines

-

No effect

Nodiscoloration

Organicsolvents

-

No effect

Nodiscoloration



Calibration gasgenerationDiffusion tubemethod



TLV-TWATLV-STELExplosive range
5000ppm30000ppm-
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