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  • 产品名称:一氧化碳气体检测管1LC Carbon monoxide

  • 产品型号:1LC
  • 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1LC Carbon monoxide,Measuring Range 1 to 30 ppm Number of Pump Strokes 1 Correction Factor 1 Sampling Time 4 minutes per pump stroke Detecting Limit,一氧化碳检测管价格
详情介绍:

 

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

CO

一氧化碳气体检测管1LC Carbon monoxide

Performance
 

Measuring Range

1to 30ppm

Number of Pump Strokes

1

Correction Factor

1

Sampling Time

4 minutes per pumpstroke

Detecting Limit

0.5 ppm (n=1)

Color Change

White → PalePink

Reaction Principle

CO + Paradium Salt(White) → Pale pink product

Coefficient ofVariation

10% (for 1 to 10ppm), 5% (for 10 to 30 ppm)

ShelfLife2 Years
Correctionsfor
temperature & humidity
Temperature correction is necessary
Store the tubes at cool and darkplace.

Possible coexisting substances and theirinterferences(NOTE)


Substance

Concentration

Interference

Change color by itself

Ammonia

-

No effect

Nodiscoloration

Sulfurdioxide

1/20 time

Minus error

Nodiscoloration

Nitrogendioxide

1/20 time

Plus error

Nodiscoloration



Calibration gasgenerationDiffusion tubemethod



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