Gastec 14L Quick-measuring Detector tubes Hydrogen chloride HCl (0.2-76ppm)

Name: Gastec 14L Quick-measuring Detector tubes Hydrogen chloride HCl (0.2-76ppm)
Brand: Gastec

ຜູ້ຜະລິດGastec(ເບິ່ງສິນຄ້າອື່ນໆຂອງຍີ່ຫໍ້ນີ້)

Model14L

ຕິດຕໍ່

ຈຳນວນ

ການຊຳລະເງິນທີ່ປອດໄພ

ການຮັບປະກັນຄຸນນະພາບ

ປ່ຽນ ແລະ ສົ່ງຄືນງ່າຍ

ມີບໍລິການຈັດສົ່ງ

Indicator: 1 to 20 ppm
Measuring Range:
+ 0.2 to 1 ppm, Number of Pump Strokes 2 to 5
+ 1 to 20 ppm, Number of Pump Strokes 1
+ 20 to 76 ppm, Number of Pump Strokes 1/2
Sampling Time: per pump stroke
Colour Change: Yellow → Pink
Coefficient of Variation: 10% (for 1 to 5 ppm), 5% (for 5 to 20 ppm)
Nr. of tests: 10
Pump: GV-100S/110S

Catalog

Manual

Performance

Measuring Range

0.2 to 1 ppm

1 to 20 ppm

20 to 76 ppm

Number of Pump Strokes

2 to 5

1/2

Correction Factor

1/2 to 1/5

3.8

Sampling Time

45 seconds per pump stroke

Detecting Limit

0.05 ppm (n=5)

Colour Change

Yellow → Pink

Reaction Principle

Hydrogen chloride reacts with indicator to produce pink stain.
HCl + Indicator → Chemical reaction compound

Coefficient of Variation

10% (for 1 to 5 ppm), 5% (for 5 to 20 ppm)

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

Chlorine	1/2	+	Pink
Nitric Acid	1/10	+	Pink
sulphur dioxide	10 times	+	Pink
Nitrogen dioxide	5 times	+	Pink

Calibration gas generation

High pressure gas cylinder method

TLV-TWA	TLV-STEL	Explosive range
-	C 2 ppm	-

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