Gastec 23M Quick-measuring Detector tubes Chlorine dioxide ClO2 (0.1~10ppm)

Name: Gastec 23M Quick-measuring Detector tubes Chlorine dioxide ClO2 (0.1~10ppm)
Brand: Gastec

ຜູ້ຜະລິດGastec(ເບິ່ງສິນຄ້າອື່ນໆຂອງຍີ່ຫໍ້ນີ້)

Model23M

ຕິດຕໍ່

ຈຳນວນ

ການຊຳລະເງິນທີ່ປອດໄພ

ການຮັບປະກັນຄຸນນະພາບ

ປ່ຽນ ແລະ ສົ່ງຄືນງ່າຍ

ມີບໍລິການຈັດສົ່ງ

Indicator: 0.5 to 5 ppm
Measuring Range:
+0.1 to 0.5 ppm , Number of Pump Strokes 2 to
+ 0.5 to 5 ppm, Number of Pump Strokes 1
+ 5 to 10 ppm, Number of Pump Strokes 1/2
Sampling Time: 1 minute per pump stroke
Colour Change: White → Pale pink
Coefficient of Variation: 10% (for 0.05 to 2 ppm), 5% (for 2 to 5 ppm)
Nr. of tests: 10
Pump: GV-100S/110S

Catalog

Manual

Performance

Measuring Range

0.1 to 0.5 ppm

0.5 to 5 ppm

5 to 10 ppm

Number of Pump Strokes

2 to 5

1/2

Correction Factor

1/2 to 1/5

Sampling Time

1 minute per pump stroke

Detecting Limit

0.05 ppm (n=5)

Colour Change

White → Pale pink

Reaction Principle

Chlorine dioxide oxidises the indicator to produce Pale pink discolouration.

Coefficient of Variation

10% (for 0.05 to 2 ppm), 5% (for 2 to 5 ppm)

Shelf Life

3 Years

Corrections for temperature & humidity

Unnecessary

Store the tubes in dark and cool place.

Possible coexisting substances and their interferences (NOTE)

Substance

Concentration

Interference

Change colour by itself to

Nitric oxide	+	Pale pink
Ozone	+	Pale pink
Nitrogen dioxide	+	Pale pink
Chlorine	+	Pale pink
Bromine, Iodine	+	Pale pink

Calibration gas generation

Permeation tube method

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

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