Draeger 8103711 Phosphine 0.1/c Detector Tubes (10 tests per box)

Application Range:

• Use in SimultanTest CO2
• Standard Measuring Range: 0.1 to 1 ppm
• Test Volume: 1 L
• Flow Rate: 0.2 L / min
• Time for Measurement: 5 min
• Standard Deviation: ± 10 to 15 %
• Color Change: yellow → red

Ambient Operating Conditions:

• Temperature: 0 to 50 °C
• Absolute Humidity: max 40 mg H2O / L
• Pressure: The tube may only be used for depressurized compressed air

Reaction Principle:

• PH3 + Au3+ → Au (colloidal)

Cross Sensitivity:

• Arsine and antimony hydride are indicated, but with different sensitivities.
• Hydrogen sulfide, mercaptans, ammonia, carbon monoxide, sulfur dioxide and hydrochloric acid in the TLV range do not interfere.

Evaluation:

• Scale reading = ppm phosphine