The PAMAS S40 AVTUR is a portable particle counting system designed for the aviation fuel industry. It is equipped with a special AVTUR mode according to the standard IP577 of the Energy Institute London. A wear resistant ceramic piston pump guarantees a constant flow. With a simple-to-use touch screen user interface, operation is easy and intuitive. The system is equipped with an integrated battery for more than three hours operation and a data storage of more than 4000 measurements. The samples can be taken from bottles without pressure or pressurised up to 6 bar.


  • Online measurements at pressure-less systems
  • Offline measurement using sample bottle (laboratory mode)
  • Long-term analysis
  • Bypass filtration monitoring
  • Filter verification

Particle sensor: PAMAS HCB-LD-50/50

Max. particle concentration: 24.000 particles per ml at 7.8 % coincidence 
Nominal flow rate: 25 ml/min 
Calibration according to ISO 4406 in the size classes > 4 µm(c), > 6 µm(c) and > 14 µm(c)


Download S40: used to transfer stored measurements to a PC
PAMAS CMDM: Condition Monitoring Data Manager
PAMAS PMA: Particle Measuring and Analysing Software