This International Standard specifies procedures for:
a)
primary particle-sizing calibration, sensor resolution and counting performance of automatic particle counters (APCs) for liquids capable of analysing bottle samples;
b)
secondary particle-sizing calibration using suspensions verified with a primary calibrated APC;
c)
establishing acceptable operation and performance limits;
d)
verifying particle sensor performance using a truncated test dust;
e)
determining coincidence and flow rate limits.
ISO 11171:2010 history
2022ISO 11171:2022 Hydraulic fluid power — Calibration of automatic particle counters for liquids
2020ISO 11171:2020 Hydraulic fluid power - Calibration of automatic particle counters for liquids
2016ISO 11171:2016 Hydraulic fluid power - Calibration of automatic particle counters for liquids
2010ISO 11171:2010 Hydraulic fluid power - Calibration of automatic particle counters for liquids
2001ISO 11171:1999/Cor 1:2001 Hydraulic fluid power - Calibration of automatic particle counters for liquids; Technical Corrigendum 1
1999ISO 11171:1999 Hydraulic fluid power - Calibration of automatic particle counters for liquids