Tetrachloroethylene detection tube 133HA

NegotiableUpdate on 06/06

Model

Nature of the Manufacturer: Producers

Product Category

Place of Origin

Online Consult

Overview

四氯乙烯检测管133HA Tetrachloroethylene，Measuring Range 7 to 20 ppm 20 to 300ppm 300 to 900ppm Number of Pump Strokes 2 1 1/2 Correction Factor 1/3 1 3 Sampling Time 45 seconds per

Product Details

四氯乙烯检测管133 HA Tetrachloroethylene No.133HA

Cl2C:CCl2

Performance

Measuring Range	7to 20ppm	20to 300ppm	300to 900ppm
Number of PumpStrokes	2	1	1/2
Correction Factor	1/3	1	3
Sampling Time	45 seconds per pumpstroke
Detecting Limit	0.5 ppm (n=2)
Color Change	Yellow → Reddishpurple
Reaction Principle	Cl2C:CCl2+ PbO2+ H2SO4→ HCl HCl + Base → Chloride
Coefficient ofVariation	10% (for 20 to 100ppm), 5% (for 100 to 300 ppm)
ShelfLife	2Years
Correctionsfor temperature & humidity	Temperature correction isnecessary
Store the tubes in the refrigerator to keep at10^oC (50^oF) orbelow.

Possible coexisting substances and theirinterferences

(NOTE)

Substance	Concentration	Interference	Change color by itself
Chlorine,Bromine, Hydrogen chloride	-	Plus error	Produce reddishpurple
1,1,1-Trichloroethane	3000 ppm	Plus error	Produce reddishpurple stain at 3,000 ppm
Trichloroethylene	-	Plus error	Produce reddishpurple
Unsaturated Halogenated HCs	-	Plus error	Produce reddishpurple

Othersubstance measurable with this detector tube

Calibration gasgeneration

Diffusion tubemethod

TLV-TWA	TLV-STEL	Explosive range
25ppm	100ppm	-