Gastec 1LC 快速一氧化碳测量探测管CO(1~30 ppm)

Indicator: 1 ~ 30 ppm
Measuring Range: 1 to 30 ppm, Number of Pump Strokes 1
Sampling Time: 4 minutes per pump stroke
Colour Change: White → Pale Pink
Reaction Principle: CO + Paradium Salt (White) → Pale pink product
Coefficient of Variation: 10% (for 1 to 10 ppm), 5% (for 10 to 30 ppm)
Nr. of tests: 10
Pump: GV-100S/110S

Detail

Catalog

Manual

Manual tube

Performance
Measuring Range 1 to 30 ppm
Number of Pump Strokes 1
Correction Factor 1
Sampling Time 4 minutes per pump stroke
Detecting Limit 0.5 ppm (n=1)
Colour Change White → Pale Pink
Reaction Principle CO + Paradium Salt (White) → Pale pink product
Coefficient of Variation 10% (for 1 to 10 ppm), 5% (for 10 to 30 ppm)
Shelf Life 2 Years
Corrections for temperature & humidity Temperature correction is necessary
Store the tubes at cool and dark place.
Possible coexisting substances and their interferences (NOTE)
Substance Concentration Interference Change colour by itself to
Ammonia   No No
sulphur dioxide 1/20 time No
Nitrogen dioxide 1/20 time + No
Calibration gas generation High pressure gas cylinder method
TLV-TWA TLV-STEL Explosive range
25 ppm - 12.5 to 74%

 

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