Winner602
Liquid Particle Counter

The portable particle counter is an instrument developed in accordance with national and international standards such as GB/T 18854-2002 (ISO11171-1999) and is specially used to detect contamination levels in oil. Suitable for on-site, Laboratory contamination testing. It can also be installed on various hydraulic transmissions, oil filters, cleaning machines, testing test benches and other systems to achieve online detection of system oil cleanliness. It can be widely used in aerospace, electric power, petroleum, chemical industry, transportation, ports, metallurgy, machinery, automobile manufacturing and other fields.
Product Overview – Portable Particle Counter
The Portable Particle Counter is a high-performance instrument developed in compliance with major national and international standards including GB/T 18854-2002 and ISO 11171:1999, specifically designed for detecting contamination levels in oils and hydraulic fluids. It is ideal for on-site diagnostics, laboratory testing, and online cleanliness monitoring in hydraulic systems, oil filters, and test benches.
Widely applied across aerospace, electric power, petroleum, chemical, automotive manufacturing, transport, ports, machinery, and metallurgy, this device ensures accurate, reliable, and rapid contamination detection wherever needed.
Main Features
International Testing Principle
Based on the photoresist (shading) method as per International Hydraulic Standards Committee guidelines.High-Precision Laser Sensor
Offers a wide detection range, high resolution, low noise, and excellent stability.Precision Bidirectional Plunger Pump
Enables adjustable sampling speeds with high-volume sampling accuracy.Corrosion-Resistant Materials
All pipelines made of 316L stainless steel and PTFE, ensuring compatibility with various oils and organic solvents.Versatile Use
Designed for both lab and field measurements, with a built-in pressure-reducing device for high-voltage online sampling.Support for High-Viscosity Samples
Compatible with external pressure chambers to form positive or negative pressure, suitable for degassing or viscous liquids.Flexible Sampling Options
Accepts sampling bottles, cups, or direct connection to hydraulic systems for a wide range of industry applications.Multi-Standard Compatibility
Preloaded with multiple calibration curves, compatible with major international and domestic cleanliness standards.Built-in Cleanliness Standards
Supports NAS1638, ISO4406, SAE4059D/C, GB/T14039, GJB420A/B, QC/T29104, JB/T9737, DL/T432, GOST17216, HH005-2018, SAE749D, and more. Custom standards are also supported.Extensive Channel Configuration
Up to 1,000 particle size channels can be set for in-depth particle analysis.Automated Data Handling
Built-in system for grade assessment, statistical analysis, report generation, and real-time printing.User-Friendly Touchscreen Interface
7-inch color display, dual-language support (Chinese/English), with options to preset, input, modify, and store test data.Data Connectivity
Equipped with RS232 for PC/lab platform connection and USB interface for storage.Portability
Integrated 5200mAh lithium battery provides 6–8 hours of operation without external power.
Technical Specifications
Parameter | Specification |
---|---|
Light Source | Semiconductor Laser |
Particle Size Range | 1–100 μm (sensor dependent) |
Sensitivity | 0.1 μm |
Channel Customization | 8–64 channels, fully configurable |
Sampling Volume | 0.2–1000 mL (0.1 mL intervals) |
Sampling Accuracy | Better than ±1% |
Sampling Speed | 5–80 mL/min (adjustable) |
Cleaning Speed | 5–80 mL/min |
Cleaning Volume | 0–90 mL (user-defined) |
Counting Accuracy | < ±5% |
Resolution | ≤10% |
Repeatability | RSD < 2% |
Coincidence Limit | 12,000–40,000 particles/mL |
Viscosity Range (Offline) | ≤100 cSt (supports pressure chamber for higher values) |
Pressure Range | 0–0.6 MPa (standard), up to 42 MPa with adapter |
Temperature Range (Sample) | 0°C – 80°C |
Operating Temperature | -20°C – 60°C |
Storage Temperature | -30°C – 80°C |
Screen Size | 7 inches |
Power Supply | AC 100–240V, 50/60 Hz |
Battery Capacity | 5200mAh, 6–8 hours runtime |
Dimensions | 310 × 305 × 135 mm |
Weight | 7.5 kg |