Carbon Tetrachloride 0.1/a, 0.1 - 5 PPM, Part # 8103501, 10 Tests

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 š blue-green

Ambient Operating Conditions

Temperature: 2 to 40 °C

Absolute Humidity: 1 to 40 mg / L

Reaction Principle

a) CCI4 + H2S2O7 š COCI2

b) COCI2 + diethylaniline + dimethylaminobenzaldehyde š 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