Gastec 6 水蒸气H2O气体检测管 (0.5~32mg/l)

Indicator: 1 to 18 mg/L
Measuring Range: 
+ 0.5 to 1 mg/L, Number of Pump Strokes 2
+ 1 to 18 mg/L, Number of Pump Strokes 1
+ 18 to 32 mg/L, Number of Pump Strokes 1/2
Sampling Time: 45 seconds per pump stroke
Colour Change: Yellowish Green → Purple
Reaction Principle: H2O + Mg(ClO4)2 → Mg(ClO4)2 H2O
Coefficient of Variation: 10% (for 1 to 6 mg/L), 5% (for 6 to 18 mg/L)
Nr. of tests: 10
Pump: GV-100S/110S

Catalog

Manual

Manual tube

Measuring Range	0.5 to 1 mg/L 1 to 18 mg/L 18 to 32 mg/L
Number of Pump Strokes	2 1 1/2
Correction Factor	1/2 1 by scale
Sampling Time	45 seconds per pump stroke
Detecting Limit	0.1 mg/L (n=2)
Colour Change	Yellowish Green → Purple
Reaction Principle	H2O + Mg(ClO4)2 → Mg(ClO4)2 H2O
Coefficient of Variation	10% (for 1 to 6 mg/L), 5% (for 6 to 18 mg/L)
Shelf Life	3 Years
Corrections for temperature & humidity	Temperature correction is necessary
Store the tubes at cool and dark place.