Gastec 112 ທໍ່ເຄື່ອງກວດຈັບໄວວັດແທກ Ethanol C2H5OH (0.01~ 7.5%)

Name: Gastec 112 ທໍ່ເຄື່ອງກວດຈັບໄວວັດແທກ Ethanol C2H5OH (0.01~ 7.5%)
Brand: Gastec

ຜູ້ຜະລິດGastec(ເບິ່ງສິນຄ້າອື່ນໆຂອງຍີ່ຫໍ້ນີ້)

Model112

ຕິດຕໍ່

ຈຳນວນ

ການຊຳລະເງິນທີ່ປອດໄພ

ການຮັບປະກັນຄຸນນະພາບ

ປ່ຽນ ແລະ ສົ່ງຄືນງ່າຍ

ມີບໍລິການຈັດສົ່ງ

Indicator: 0.1 to 2.5%
Measuring Range:
+ 0.01 to 0.05%, Number of Pump Strokes 2
+ 0.05 to 2.5%, Number of Pump Strokes 1
+ 0.05 to 2.5%, Number of Pump Strokes 1/2
Sampling Time: 1 mimute per pump stroke
Colour Change: Pink → Pale blue
Reaction Principle: C2H5OH + Cr6+ + H2SO4 → Cr3+
Coefficient of Variation: 15% (for 0.05 to 0.5 %), 10% (for 0.5 to 2.5 %)
Nr. of tests: 10
Pump: GV-100S/110S

Catalog

Manual

Performance

Measuring Range

0.01 to 0.05%

0.05 to 2.5%

2.5 to 7.5%

Number of Pump Strokes

1/2

Correction Factor

0.2

Sampling Time

1 minute per pump stroke

Detecting Limit

0.004% (n=2)

Colour Change

Pink → Pale blue

Reaction Principle

C2H5OH + Cr⁶⁺ + H2SO4 → Cr³⁺

Coefficient of Variation

15% (for 0.05 to 0.5 %), 10% (for 0.5 to 2.5 %)

Shelf Life

3 Years

Corrections for temperature & humidity

Temperature correction is necessary

Store the tubes at cool and dark place.

Possible coexisting substances and their interferences (NOTE)

Substance

Concentration

Interference

Change colour by itself to

Carbon monoxide	No	No
Carbon dioxide	No	No
Alcohols	+	Pale blue

Calibration gas generation

Static gas dilution method

TLV-TWA	TLV-STEL	Explosive range
-	1000ppm(2014)	3.3 to 19%

ຕິດຕາມຂ່າວສານ ແລະ ຂໍ້ສະເໜີ

ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.

ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.

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