LWL-3 online oil liquid particle counter is designed based on the principle of photo-resistive method (shading method), which detects the size and quantity of particles in the liquid by measuring the extent to which the light is blocked by the particles.

- Light source: Semiconductor laser

- Measuring range: 1µm～1000µm

- Measurement standards: GJB420B, SAE4059F-CPC, ISO4406, GB/T14039, GJB420A, NAS1638, SAE4059F, GOST17216

- Flow rate range: 5mL/min～500mL/min (optimal 30mL/min)

- Sample viscosity: ≤650cSt

- Sensitivity: 1µm or 4µm(c)

- Counting volume: 1～999mL

- Counting accuracy: ±0.4 contamination levels

- Recombination Error Limit: 40,000 grains/mL

- Online detection pressure: 0.1 ~ 10Mpa (optional decompression device up to 40MPa)

- Data output: RS485 interface

- Power supply: DC 9-36V; ≤5W

- Ambient temperature: -20～60°C

- Weight:<500g

- Size: 77.5×70×55mm