The PAMAS S4031 is a portable particle counter for liquids. It is used for research and standard measurements in laboratories and test institutes and is adequate for indoor and field applications. The instrument can be applied for batch sampling or for online measurements. A wear resistant ceramic piston pump guarantees a constant flow. With a simple-to-use touch screen user interface, operation is easy and intuitive. Up to 32 free adjustable size channels may be selected and stored in the system. The system is equipped with an integrated battery for more than 3 hours operation and data storage of more than 4000 measurements.

Applications:
- Process water, waste water and potable water
- Organic fluids
- Corrosive fluids
- Parts cleanliness control

Available volumetric particle sensors:

PAMAS HCB-LD-50/50
Size range:
1 - 400 μm (calibration according to ISO 21501)
1 - 100 μm (calibration according to ISO 4402)
4 - 70 μm(c) (calibration according to ISO 11171)
Max. particle concentration: 24,000 p/ml at a flow rate of 25 ml/min

PAMAS HCB-LD-25/25
Size range:
1 - 200 μm (calibration according to ISO 21501)
1 - 100 μm (calibration according to ISO 4402)
4 - 70 μm(c) (calibration according to ISO 11171)
Max. particle concentration: 120,000 p/ml at a flow rate of 10 ml/min

Software:
PMA for contamination control for clean liquids
ATS for trend analysis of particle counts

Option PAMAS S4031 CL for corrosive liquids
This portable particle counter for corrosive liquids is mainly used in chemical laboratories and for process control.