Draeger 8103341 Phosphine 0.1/b in Acetylene Detector Tubes (10 tests per box)

Application Range:

• Standard Measuring Range: 0.1 to 1 ppm / 1 to 15 ppm
• Number of Strokes n: 10 / 1
• Time for Measurement: approx. 4 min / approx. 20 s
• Standard Deviation: ± 15 to 20 %
• Color Change: yellow orange → red violet

Ambient Operating Conditions:

• Temperature: 2 to 40 °C
• Absolute Humidity: < 20 mg / L

Reaction Principle:

• PH3 + HgCI2 → Hg-phosphide + HCI
• HCI + pH-indicator → red violet reaction product

Cross Sensitivity:

• Arsin and hydrogen sulfide will be indicated with differing sensitivities.