Draeger 8103501 Carbon Tetrachloride 0.1/a Detector Tubes (10 tests per box)

Description

Application Range:

• Standard Measuring Range: 0.1 to 5 ppm
• Number of Strokes n: 5
• Time for Measurement: Approx. 2.5 min
• Standard Deviation: ± 20 to 15 %
• Color Change: Yellow → Blue-Green

Ambient Operating Conditions:

• Temperature: 2 to 40 °C
• Absolute Humidity: 1 to 40 mg / L

Reaction Principle:

• a) CCI4 + H2S2O7 → COCI2
• b) COCI2 + diethylaniline + dimethylaminobenzaldehyde → blue-green reaction product

Cross Sensitivity:

• Phosgene is displayed with roughtly the same sensivity as carbon tetrachloride.
  • 50 ppm Tetrachloroethylene will have a display of approx. 1 to 2 ppm, 50 ppm trichloroethylene and 1.1 dichloroethylene will have a weak display of < 0.1 pmm.
  • No indication with:
    – 10 ppm Vinyl Chloride
    – 200 pmm 1.2-Dichloroethylene