YJS-150 Oil Portable Particle Counter

Light Blockage Method 8 Detection Channels Rechargeable Battery
YJS-150 Oil Portable Particle Counter 1 / 4

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.

Highlights

  • Semiconductor laser light source for high precision.
  • 8 detection channels (1μm–100μm particle size range).
  • Both on-line and off-line detection capabilities.
  • Built-in rechargeable lithium battery (24V) for portable use.
  • Built-in printer + USB data download.

Description

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.

Applications

Hydraulic Oil Aviation Kerosene Lubricant Oil Transformer Oil Steam Turbine Oil Gear Oil Engine Oil Water‑based Hydraulic

Features & Advantages

  • 1On‑line detection — connect to system detection points for real‑time oil cleanliness monitoring.
  • 2Off‑line detection — standalone lab or on‑site use with built‑in battery.
  • 3Light blockage method — highly accurate and repeatable particle detection.
  • 48 detection channels — classify particles per ISO 4406, SAE 4059, NAS 1638, or GOST 17216.
  • 5Built‑in printer — print test results instantly; USB port for historical data download.
  • 6Rechargeable battery — 24V lithium battery for portable, field operation.

Specifications

ItemParameter
Light SourceSemiconductor laser
Particle Size Range1 μm ‐ 100 μm
Sensitivity1 μm (ISO 4402) / 4 μm(C) (ISO 11171)
Resolution10% or 0.5 level
Off‑line Viscosity≤ 100 cSt (up to 400 cSt with pressure device)
Detection Channels8 channels
ISO 11171 Channels4, 6, 10, 14, 21, 25, 38, 70 μm(C)
ISO 4402 Channels2, 5, 10, 15, 20, 25, 50, 100 μm
Sampling Volume10 ml (accuracy > 3%)
Detection Velocity0 ‐ 60 mL/min
Washing Velocity0 ‐ 60 mL/min
Washing Volume0 ml ‐ 90 ml (min unit 1 ml)
On‑line Pressure0.1 ‐ 0.6 MPa (up to 41 MPa w/ pressure device)
Power Supply24V Rechargeable lithium battery
CommunicationRS232 / RS485
Data OutputBuilt‑in printer + USB historical download
Dimensions435 × 304 × 170 mm
Net Weight6 kg
Working Temp‑20℃ ‐ 60℃
Storage Temp‑30℃ ‐ 80℃

Standard Accessories

#Item NameQty.
1Host unit (YJS-150)1 pc
2Host suitcase case1 pc
3Charger (100‑240VAC → DC 25.2V, 2A)1 pc
4Input oil tube (400 mm, PTFE)1 pc
5Output oil tube (400 mm, PTFE)1 pc
6Input oil tube (1500 mm, PTFE)1 pc
7Output oil tube (1500 mm, PTFE)1 pc
8Touch pen1 pc
9Clearing strip1 pc
10O‑type seal ring (Φ6×1.8) — laser sensor backup6 pcs
11Inner hexagon spanner (4 mm)1 pc
12Open spanner (13‑15 mm)1 pc
13Printing paper2 rolls
14Sampling bottle (250 ml)2 pcs
15User Instruction Manual1 pc
16Quantified Certificate1 pc
17Warranty Card1 pc

Shipment Details

  • Package dimensions: 165 × 465 × 285 mm
  • Gross weight: 13.2 kg