The YJS-150 Portable Particle Counter uses the light extinction (light-blockage) principle to detect the size and quantity of solid particles in liquid. Widely used in aviation, power generation, oil, chemical, transportation, metallurgy, and automobile manufacturing to detect contamination in hydraulic oil, lubricating oil, transformer oil, turbine oil, gear oil, engine oil, and water‑based hydraulic fluids.
The YJS-150 Portable Particle Counter is made on the principle of light extinction (light-blockage) and used to detect the size and quantity of solid particles in liquid. It is a kind of hydraulic fluid particle counter.
In line hydraulic oil particle counter is widely applied in aviation, space, electricity, oil, chemical, transportation, port, metallurgy, machinery and automobile manufacturing for detecting contamination of solid particles for hydraulic oil, lubricating oil, transformer oil (insulating oil), turbo generator oil (turbine oil), gear oil, engine oil, jet fuel and water-based hydraulic oil.
And oil particle count testing equipment is applied to the field of insoluble particles for organic liquid and polymer solutions, pollution degree of oil, organic liquid and polymer solution. In line hydraulic oil particle counter sensor also can be applied in aviation, aerospace, electric power, oil, medical and other industries.
| Item | Parameter |
|---|---|
| Light Source | Semiconductor laser |
| Particle Size Range | 1 μm ‐ 100 μm |
| Sensitivity | 1 μm (ISO 4402) / 4 μm(C) (ISO 11171) |
| Resolution | 10% or 0.5 level |
| Off‑line Viscosity | ≤ 100 cSt (up to 400 cSt with pressure device) |
| Detection Channels | 8 channels |
| ISO 11171 Channels | 4, 6, 10, 14, 21, 25, 38, 70 μm(C) |
| ISO 4402 Channels | 2, 5, 10, 15, 20, 25, 50, 100 μm |
| Sampling Volume | 10 ml (accuracy > 3%) |
| Detection Velocity | 0 ‐ 60 mL/min |
| Washing Velocity | 0 ‐ 60 mL/min |
| Washing Volume | 0 ml ‐ 90 ml (min unit 1 ml) |
| On‑line Pressure | 0.1 ‐ 0.6 MPa (up to 41 MPa w/ pressure device) |
| Power Supply | 24V Rechargeable lithium battery |
| Communication | RS232 / RS485 |
| Data Output | Built‑in printer + USB historical download |
| Dimensions | 435 × 304 × 170 mm |
| Net Weight | 6 kg |
| Working Temp | ‑20℃ ‐ 60℃ |
| Storage Temp | ‑30℃ ‐ 80℃ |
| # | Item Name | Qty. |
|---|---|---|
| 1 | Host unit (YJS-150) | 1 pc |
| 2 | Host suitcase case | 1 pc |
| 3 | Charger (100‑240VAC → DC 25.2V, 2A) | 1 pc |
| 4 | Input oil tube (400 mm, PTFE) | 1 pc |
| 5 | Output oil tube (400 mm, PTFE) | 1 pc |
| 6 | Input oil tube (1500 mm, PTFE) | 1 pc |
| 7 | Output oil tube (1500 mm, PTFE) | 1 pc |
| 8 | Touch pen | 1 pc |
| 9 | Clearing strip | 1 pc |
| 10 | O‑type seal ring (Φ6×1.8) — laser sensor backup | 6 pcs |
| 11 | Inner hexagon spanner (4 mm) | 1 pc |
| 12 | Open spanner (13‑15 mm) | 1 pc |
| 13 | Printing paper | 2 rolls |
| 14 | Sampling bottle (250 ml) | 2 pcs |
| 15 | User Instruction Manual | 1 pc |
| 16 | Quantified Certificate | 1 pc |
| 17 | Warranty Card | 1 pc |