Draeger Oil Mist Short Term Gas Detector Tubes. Options:

Oil Mist Detector Tubes 1/a
P/N 6733031
Measuring Range: 1 - 10 mg/m³
(10 tubes, 10 tests per box)

Oil Detector Tubes 10/a-P
P/N 6728371
Measuring Range: 0.1 - 1mg/m³ (Aerotest & Short Term)
Compatible with Aerotest Level A, Aerotest Simultan Alpha, Aerotest Simultan HP & MultiTest