Phosgene 0.02/a, 0.02 - 1 PPM / 0.02 - 0.6 PPM, Part # 8101521, 10 Tests

Application Range

Standard Measuring Range: 0.02 to 1 ppm / 0.02 to 0.6 ppm

Number of Strokes n: 20 / 40

Time for Measurement: approx. 6 min / approx. 12 min

Standard Deviation: ± 10 to 15 %

Color Change: white š red

Ambient Operating Conditions

Temperature: 0 to 40 °C

Absolute Humidity: 3 to 15 mg H2O / L

Reaction Principle

COCI2 + aromatic amine š red reaction product

Cross Sensitivity

Chlorine and hydrochloric acid lead to plus errors and, at higher concentrations, to bleaching of the indicating layer. Concentrations of phosgene above 30 ppm will also lead to bleaching of the indicating layer. Additional Information High concentrations of phosgene will be not indicated!