Gastec 112 빠른 측정 감지기 에탄올 C2H5OH (0.01~ 7.5%)

Name: Gastec 112 빠른 측정 감지기 에탄올 C2H5OH (0.01~ 7.5%)
Brand: Gastec

제조사Gastec(이 브랜드의 다른 제품 보기)

Model112

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수량

안전한 결제

품질 보장

간편 교환 및 반품

배송 가능

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%

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