一氧化碳气体检测管1D

一氧化碳气体检测管1D CO Carbon monoxide

简单介绍
一氧化碳气体检测管1D CO Carbon monoxide，Measuring Range 1.04 to 2000 ppm Sampling Hours 0.5 to 48 hours Detecting Limit 2 ppm (10 hours)一氧化碳检测管价格

一氧化碳气体检测管1D CO Carbon monoxide的详细介绍
一氧化碳气体检测管1D CO Carbon monoxide Carbon monoxide No.1D
CO

Performance

Measuring Range	1.04 to 2000ppm
Sampling Hours	0.5 to 48hours
Detecting Limit	2 ppm (10hours)
Color Change	Pale Yellow →Brown
Reaction Principle	CO +Na2Pd(SO3)2 → Pd + CO2 + SO2 + Na2SO3
Coefficient ofVariation	10%(for 50 to 1000 ppm-hr)
ShelfLife	2 Year
Correctionsfor temperature & humidity	Unnecessary
Store the tubes atcool and dark place.

Possible coexisting substances and theirinterferences

(NOTE)

Calibration gasgeneration

Diffusion tubemethod

TLV-TWA	TLV-STEL	Explosive range
25 ppm	-	12.5to 74%