Gastec 23L Quick-measuring Detector tubes Chlorine dioxide ClO2 (0.025~1.2ppm)

Name: Gastec 23L Quick-measuring Detector tubes Chlorine dioxide ClO2 (0.025~1.2ppm)
Brand: Gastec

ຜູ້ຜະລິດGastec(ເບິ່ງສິນຄ້າອື່ນໆຂອງຍີ່ຫໍ້ນີ້)

Model23L

ຕິດຕໍ່

ຈຳນວນ

ການຊຳລະເງິນທີ່ປອດໄພ

ການຮັບປະກັນຄຸນນະພາບ

ປ່ຽນ ແລະ ສົ່ງຄືນງ່າຍ

ມີບໍລິການຈັດສົ່ງ

Indicator: 0.1~0.6ppm
Measuring Range:
+ 0.025 to 0.05 ppm, Number of Pump Strokes 2
+ (0.05) to 0.6 ppm, Number of Pump Strokes 1
+ 0.6 to 1.2 ppm, Number of Pump Strokes 1/2
Sampling Time: 2 minute per pump stroke
Colour Change: White → Pale Green
Coefficient of Variation: 10% (for 0.05 to 0.2 ppm), 5% (for 0.2 to 0.6 ppm)
Nr. of tests: 10
Pump: GV-100S/110S

Catalog

Manual

Performance

Measuring Range

0.025 to 0.05 ppm

(0.05) to 0.6 ppm

0.6 to 1.2 ppm

Number of Pump Strokes

1/2

Correction Factor

1/2

Sampling Time

2 minute per pump stroke

Detecting Limit

0.005 ppm (n=2)

Colour Change

White → Pale Green

Reaction Principle

Chlorine dioxide oxidises the indicatorto produce pale green discolouration.

Coefficient of Variation

10% (for 0.05 to 0.2 ppm), 5% (for 0.2 to 0.6 ppm)

Shelf Life

1 Year

Corrections for temperature & humidity

Unnecessary

Store the tubes in the refrigerator to keep at 10ºC (50ºF) or below.

Possible coexisting substances and their interferences (NOTE)

Substance

Concentration

Interference

Change colour by itself to

Ammonia	No	No
Carbon monoxide, Carbon dioxide	No	No
Hydrogen chloride	No	No
sulphur dioxide	No	No
Nitrogen dioxide	+	Pale green
Halogen gases	+	Pale green
Hydrogen sulphide	No	No
Organic vapours	No	No

Calibration gas generation

Permeation tube method

TLV-TWA	TLV-STEL	Explosive range
0.1 ppm(2014)	0.3 ppm(2014)	-

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