Item #: CH21101
MFG: Draeger
Price: $74.30
$74.30

Trichloroethane Detection Tubes 50/d (50 - 600 ppm)

For short-term measurements more than 160 Draeger-Tubes are available to measure the so-called spot concentrations of specific gases. A wide range of different gases and vapours can be detected and measured, e.g.: Determining and measuring concentration peaks, Measuring personal exposure in the inhalation area, Detecting leaks in pipelines, gas installations etc., and Air analysis in sewers, shafts and confined spaces.



This product has a shelf life of 2 years.

Contains 5 tubes

Standard Measuring Range0.5 to 5 mg/L
Number of strokes n:5 + 3 desorption strokes at clean air
Typical Stroke Time40 to 70 sec. + 20 to 40 sec.
Time for Measurementapprox. 550 sec. + 90 sec.
Sample Volume200 mL
Color Changegray ──> brown red
Temperature Range5 to 35°C
pH-Measurementnot necessary
R'-S-R + AuCl3 + Chloramide ──>
orange reaction product
Measurement Range0.5 to 5
Standard Deviation25 %
Evaluation of MeasurementCalculate 1,1,1-trichloroethane concentration:
Y[
mg/L] = A • B • (X[ppm] + C)
Cross SensitivityPerchloroethylene, carbon tetrachloride,
dichloromethane and trichloroethyelene
are indicated with lower sensitivity. Petroleum
hydrocarbons are not indicated.
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