Description
PAMAS S4031 – Portable Particle Counter for Laboratory and Field Use
PAMAS S4031 is an advanced portable particle counter designed for particle analysis in liquids within laboratories, testing institutes and industrial environments. The instrument is suitable for both batch sampling and online measurements, combining high measurement accuracy with a robust design for use both indoors and in the field.
The system is equipped with a durable ceramic piston pump that ensures a constant and reproducible flow rate throughout the measurement process. The intuitive touchscreen makes the instrument easy to operate, while up to 32 freely definable particle size channels can be configured and stored for different analysis methods.
The integrated battery provides more than four hours of operating time, and the internal memory can store more than 4,000 measurements. Measurement results can be displayed in real time, stored for later analysis and printed directly using the integrated thermal printer.
Benefits
• Portable and robust design for laboratory and field use
• Low weight of only approximately 8 kg
• Intuitive touchscreen with multilingual interface
• Up to 32 freely selectable particle size channels
• Automatic control of sample volume and flow rate
• Ceramic piston pump for long service life and high accuracy
• More than 4 hours of battery operation
• Internal storage for more than 4,000 measurements
• Integrated thermal printer for direct printing of results
• Same measurement accuracy as stationary laboratory instruments
• Can be used with a wide range of sample containers
Typical Applications
PAMAS S4031 is used for particle analysis in applications including:
• Water and process water
• Suspensions
• Cleaning fluids
• Seawater and brackish water
• Corrosive fluids
• Hydraulic oils
• Turbine and insulating oils
• Gear and engine oils
• Phosphate ester-based hydraulic fluids
• Water-based hydraulic fluids
• Marine methanol fuel
Sensor Options
PAMAS HCB-LD-50/50
Measurement ranges:
• 1–200 µm according to ISO 21501-3
• 4–70 µm(c) according to ISO 11171
• 2–100 µm according to ISO 4402
Maximum particle concentration:
• 24,000 particles/ml at 25 ml/min
PAMAS HCB-LD-25/25
Measurement ranges:
• 1–200 µm according to ISO 21501-3
• 1–100 µm according to ISO 4402
• 4–70 µm(c) according to ISO 11171
Maximum particle concentration:
• 120,000 particles/ml at 25 ml/min
Other sensors for larger particle sizes or higher particle concentrations are available upon request.
Standards
PAMAS S4031 supports a wide range of international standards, including:
ISO 11171
ISO 21501-3
ISO 4402
ISO 4406
ISO 11500
IEC 60970
ASTM D6786
ASTM D7647
SAE AS4059
NAS 1638
GOST 17216
NAVAIR 01-1A-17
The product is CE marked and designed for accurate and reliable particle analysis in research, quality control, condition monitoring and industrial applications.
Please contact CIAB for more information, a quotation or assistance in selecting the right PAMAS system for your application.





