Messrohr Erdgas – Propan 2 – 18 // 1 – 11 l/min
Measuring tube propane – natural gas 0.3 – 2.2 // 0.4 – 2.8 l/min
Measuring tube natural gas – propane 4-33 // 3-21 l/min
Measuring tube air 10 – 100 l/min
Measuring tube natural gas 10 – 65 l/min
Air measuring tube 30 – 150 l/min