Portable oil particle counter SLPC300

Part Number: SLPC300

The SLPC300 is a portable oil particle counter that utilizes the light-blocking principle to measure the size and quantity of solid particles in various fluids. It supports both offline and online operation modes and is suitable for testing a wide range of oils, including hydraulic, lubricating, transformer, turbine, gear, engine, aviation kerosene, and water-based hydraulic fluids. The system provides fast and accurate contamination measurement, helping reliability engineers monitor fluid cleanliness and maintain equipment health efficiently.

                                                
                                                    Dual Operation Modes – Offline & Online                                                
                                            
                                                The SLPC300 offers unparalleled versatility with its ability to operate in both offline and online modes. In offline mode, samples can be drawn manually from any system and tested with minimal preparation. In online mode, the device can be directly connected to pressurized systems (up to 40 MPa optional), allowing continuous monitoring of fluid cleanliness in real time. This dual functionality makes it ideal for use in laboratories, maintenance departments, and field service operations alike.

                                                
                                                    Certified to International Standards                                                
                                            
                                                The SLPC300 is factory-calibrated and verified according to ISO 4402, ISO 11171, and GB/T 18854 standards, ensuring high accuracy, reproducibility, and consistency in particle size detection and count. It is ideal for companies that require compliance with international cleanliness monitoring standards in hydraulic and lubrication systems.

                                                
                                                    Multi-Standard Cleanliness Reporting                                                
                                            
                                                The device supports built-in reporting according to various global cleanliness standards, including ISO 4406 (1999/2007/1987), NAS 1638, AS 4059E/F, GJB420A, and others. Users can choose which standard to report against, and even add custom thresholds for specific applications.

                                                
                                                    High Sensitivity with 32 Detection Channels                                                
                                            
                                                Equipped with 32 optical detection channels and a resolution of 0.1 µm, the SLPC300 detects particles as small as 1 µm (ISO 4402) or 4 µm (ISO 11171). This makes it suitable for monitoring ultra-clean systems, including aviation hydraulics, precision machinery, and critical power units.

                                                
                                                    Fast Sampling & Efficient Cleaning                                                
                                            
                                                Thanks to a variable flow rate of 5–60 mL/min, users can complete sampling and automatic internal cleaning quickly, improving productivity during multi-sample analysis. The system can handle both low and high-viscosity fluids with ease, maintaining stable flow and accurate readings.

                                                
                                                    Built-in Lithium Battery for Portability                                                
                                            
                                                Designed for true mobility, the SLPC300 is fitted with a rechargeable internal lithium battery, allowing it to be used in remote sites or on equipment without external power. It also supports AC input (110–240 V), making it adaptable to both field and lab environments.

                                                
                                                    User-Friendly Interface & Data Export                                                
                                            
                                                The device includes a simple touchscreen or display interface (depending on model) with intuitive menu navigation. It allows users to view real-time results, save them, and export data via USB for further analysis or archiving.

Specification	Value
Detection Principle	Light-blocking (optical occlusion)
Operation Modes	Offline, online (in-line with pressure up to optional 40 MPa)
Particle Size Range	1 – 500 µm
Sensitivity	1 µm (ISO 4402) or 4 µm (GB/T 18854, ISO 11171)
Detection Channels	32 channels with 0.1 µm interval
Sample Volume	10 – 100 mL
Sampling Flow Rate	5 – 60 mL/min (default 25 mL/min)
Cleaning Flow Rate	5 – 60 mL/min
Particle Count Range	Overlap error limit: 12,000–40,000 particles/mL
Counting Accuracy	Relative error ±10%, repeatability RSD <2%
Test Temperature Range	0 °C – 80 °C (fluid); –20 °C – 60 °C (operation); –30 °C – 80 °C (storage)
Power Supply	110–240 V AC, built-in lithium battery
Standards Supported	ISO 4402, ISO 11171, GB/T 18854, NAS 1638, AS4059E/F, GJB420, etc.