Gastec 80 气体检测管（1~80 ppm）

制造商: Gastec
Model: 80
联系
- 报价要求
参考校准-检定服务与维修服务

热线: (+84) 968060220
电话: +84 (24) 62923267

技术规格
制造商消息

Indicator: 2 to 40 ppm
Measuring Range:
+ 1 to 2 ppm, Number of Pump Strokes 4
+ 2 to 40 ppm, Number of Pump Strokes 2
+ 40 to 80 ppm, Number of Pump Strokes 1
Sampling Time: 30 seconds per pump stroke
Colour Change: Pale bluish purple → Yellow
Coefficient of Variation: 10% (for 2 to 40 ppm)
Nr. of tests: 10
Pump: GV-100S/110S

Details

Performance

Measuring Range

1 to 2 ppm

2 to 40 ppm

40 to 80 ppm

Number of Pump Strokes

Correction Factor

Sampling Time

30 seconds per pump stroke

Detecting Limit

0.5 ppm (n=4)

Colour Change

Pale bluish purple → Yellow

Reaction Principle

Acid gases react with detecting layer to produce yellow stain.

Coefficient of Variation

10% (for 2 to 40 ppm)

Shelf Life

2 Years

Corrections for temperature & humidity

Unnecessary

Store the tubes in dark and cool place

Other substance measurable with this detector tube

Substance

Corrction

No. of pump strokes

Measuring Range

Hydrogen chloride	4	2	8 to 160ppm
Chlorine	0.35	2	0.7 to 14ppm
Nitric acid	2.5	2	5 to 100ppm
sulphur dioxide	0.75	2	1.5 to 30ppm
Nitrogen dioxide	0.1	2	0.2 to 4ppm
Iodine	0.06	2	0.12 to 2.4ppm