Gastec 7LA ທໍ່ເຄື່ອງກວດຈັບໄວວັດແທກ Phosphine PH3

Name: Gastec 7LA ທໍ່ເຄື່ອງກວດຈັບໄວວັດແທກ Phosphine PH3
Brand: Gastec

ມີສິນຄ້າ: 4 Unit

ຜູ້ຜະລິດGastec(ເບິ່ງສິນຄ້າອື່ນໆຂອງຍີ່ຫໍ້ນີ້)

Model7LA

ຕົ້ນກຳເນີດJapan

ຕິດຕໍ່

ຈຳນວນ

ການຊຳລະເງິນທີ່ປອດໄພ

ການຮັບປະກັນຄຸນນະພາບ

ປ່ຽນ ແລະ ສົ່ງຄືນງ່າຍ

ມີບໍລິການຈັດສົ່ງ

Indicator:
Measuring Range:
+ 0.05~0.1ppm, Number of Pump Strokes 10
+ 0.1~1.5 ppm, Number of Pump Strokes 5
+ 1.5~2.5ppm, Number of Pump Strokes 3
+ 2.5~9.8ppm, Number of Pump Strokes 1
Sampling Time: 1.5 minute per pump stroke
Colour Change: Yellow → Red
Reaction Principle: PH3 +3HgCl2 → P(HgCl)3 + 3HCl, HCl + Base → Chloride
Coefficient of Variation: 10% (for 0.1 to 0.4 ppm), 5% (for 0.4 to 1.5 ppm)
Nr. of tests: 10
Pump: GV-100S/110S

Catalog

Manual

Manual tube

Performance

Measuring Range

0.05 to
0.1 ppm

0.1 to
1.5 ppm

1.5 to
2.5 ppm

2.5 to
9.8 ppm

Number of Pump Strokes

Correction Factor

1/2

1.7

6.5

Sampling Time

1.5 minutes per pump stroke

Detecting Limit

0.02 ppm (n = 10)

Colour Change

Yellow → Red

Reaction Principle

PH3 +3HgCl2 → P(HgCl)3 + 3HCl
HCl + Base → Chloride

Coefficient of Variation

10% (for 0.1 to 0.4 ppm), 5% (for 0.4 to 1.5 ppm)

Shelf Life

2 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

Arsine	1/10 time	+	Red
Hydrogen chloride		No	No
Diborane		No	No

ຕິດຕາມຂ່າວສານ ແລະ ຂໍ້ສະເໜີ

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ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.

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