氨气气体检测管3H Ammonia NH3

氨气气体检测管3H Ammonia NH3，Measuring Range 0.2 to 1% 1 to 16% 16 to 32% Number of Pump Strokes 5 - 2 1 1/2 Correction Factor 1/5 to 1/2 1 2 Sampling Time 1 minute per pump stroke Detecting，氨气气体检测管价格，

氨气气体检测管3H Ammonia NH3的详细介绍

氨气气体检测管3H Ammonia NH3
Ammonia No.3H

NH3

Performance

Measuring Range	0.2 to 1%	1 to 16%	16 to 32%
Number of PumpStrokes	5 - 2	1	1/2
Correction Factor	1/5 to 1/2	1	2
Sampling Time	1 minute per pumpstroke
Detecting Limit	0.05% (n=5)
Color Change	Purple →Yellow
Reaction Principle	3NH3 + H3PO4 → (NH4)3PO4
Coefficient ofVariation	10% (for1 to 4 %), 5% (for 6 to 16 %)
ShelfLife	3Years
Correctionsfor temperature & humidity	Unnecessary
Store the tubes at cool and darkplace.

Possible coexisting substances and theirinterferences

(NOTE)

Substance	Concentration	Interference	Change color by itself
Hydrazine	-	Plus error	Discolor to yellowstain
Carbondioxide	1% or higher	Minus error	Nodiscoloration
Amines other thanaromatic amines	-	Plus error	Discolor to yellowstain

Othersubstance measurable with this detector tube

Substance	Correction Factor	Pump Strokes	Measuring Range
Dimethylamine	1.2	1	1.2 to19.2%

Calibration gasgeneration

Diffusion tubemethod

TLV-TWA	TLV-STEL	Explosive range
25ppm	35ppm	15 to 28%

氨气气体检测管3H Ammonia NH3

氨气气体检测管3H Ammonia NH3的详细介绍

氨气气体检测管3H Ammonia NH3Ammonia No.3H

NH3

氨气气体检测管3H Ammonia NH3
Ammonia No.3H