Gastec 6L 水蒸气H2O气体检测管（0.05~2mg / l）

制造商: Gastec
Model: 6L
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技术规格
制造商消息

Indicator: 0.1~1.0 mg/l
Measuring Range:
+ 0.05 to 1 mg/L, Number of Pump Strokes 1
+ 1 to 2 mg/L, Number of Pump Strokes 1/2
Sampling Time: 30 seconds per pump stroke
Colour Change: Yellow → Purple
Reaction Principle: H2O + Mg(ClO4)2 → Mg(ClO4)2 H2O
Coefficient of Variation: 10% (for 0.05 to 0.2 mg/L), 5% (for 0.2 to 1 mg/L)
Nr. of tests: 10
Pump: GV-100S/110S

Details

Performance

Measuring Range

0.05 to 1 mg/L

1 to 2 mg/L

Number of Pump Strokes

Correction Factor

Sampling Time

30 seconds per pump stroke

Detecting Limit

0.03 mg/L (n=1)

Colour Change

Yellow → Purple

Reaction Principle

H2O + Mg(ClO4)2 → Mg(ClO4)2

Coefficient of Variation

10% (for 0.05 to 0.2 mg/L), 5% (for 0.2 to 1 mg/L)

Shelf Life

3 Years

Corrections for temperature & humidity

Unnecessary

Store the tubes at cool and dark place.

Possible coexisting substances and their interferences (NOTE)

Substance

Concentration

Interference

Change colour by itself to

Alcohols		Unclear demarcation	Purple (whole layer)
Aldehydes		Unclear demarcation	Purple (whole layer)
Ketones		Unclear demarcation	Purple (whole layer)
Nitriles		Unclear demarcation	Purple (whole layer)
Hydrocarbons		No	No
Nitrogen dioxide		No	No
Sulphur dioxide	≧ 100 ppm	+	No
Ammonia	≧ 10 ppm	Unclear demarcation	Yellowish green

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制造商:	Gastec
Model:	6L

Gastec 6L 水蒸气H2O气体检测管（0.05~2mg / l）

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