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Oil Tester

Online Testing Machine LWL-5 Online Particle Counter

  • QQ:1227182945
  • Phone: WA +86 18984259103
  • Tel: WA +86 18984259103
  • Email: sales05@fuootech.com
  • Time: 2025-10-14 16:05:15

Product Description


FUOOTECH LWL-5 Online Particle Counter

LWL-5 Online Particle Counter adopts the light blocking (Light Extinction) counting principle according to International Hydraulic Standards Committee, and is a necessary device specially used for on-site online measurement of oil contamination level.

It has the advantages of small size, light weight, fast detection speed, high accuracy, good repeatability, etc., and can work under high temperature, high pressure and other harsh conditions.

It is suitable for measuring the contamination level (cleanliness) of turbine oil, engine oil, gear oil, transformer oil, insulating oil, hydraulic oil, lubricating oil, synthetic oil and other oils, and can be widely used in aerospace, petrochemical, transportation ports, steel metallurgy, automobile manufacturing, oil filtration equipment and other fields.



Detection Principle


The particle counter uses the light extinction principle specified in ISO 11171 I/ SO4402 to detect oil contamination. The light extinction method (Light Extinction) can also be called the extinction method or the light blocking method. The minimum detection particle size can be 1μm or 4μm (C). The light extinction method has the advantages of fast detection speed, strong anti-interference, high accuracy, and good repeatability.


Product Parameters


System Pressure<2Mpa< 6Mpa< 41.3Mpa
Online Working Pressure0.1~0.6Mpa0.1~6Mpa0.1~41.3Mpa
Inlet SizeФ6 double ferrule connector: external thread M10x*1 or stainless steel quick plug connector M6, stainless steel quick screw connector M10 x1
Pressure test connector:
Male External thread M16*2

Pressure test connector:
Male External thread M16*2
Inlet Pipe
Specs


1,Transparent PTFE tube 6x4mm

2, PU Transparent tube 6x4mm



Pressure hose: double-ended internal thread M16*2



Pressure hose: double-ended internal thread M16*2
Inlet Pipe
Length
Default 2 mDefault 1.5 mDefault 1.5 m

Detection Point Specs
1, Double ferrule connector M6
2, Quick-connect connector M6
3, Quick-tighten connector M6

Pressure test connector:
Male External thread M16*2

Pressure test connector:
Male External thread M16*2

Precautions
Install the particle counter on the system or position it in a safe and stable area, as close to the detection point of the system as possible. Connect the detection point of the system to the liquid inlet of the particle counter through the liquid inlet pipe, and connect the liquid outlet pipe of the particle counter to the recovery container (Note: the liquid outlet pipe cannot be connected to the pressure system interface).


Feature & Function


1.Adopting the principle of light extinction principle, using high-precision laser sensor, small size, high precision and stable performance
2.Suitable for on-site online detection, can monitor the particle contamination in the oil system in real time
3.Built-in data analysis system, can display the real data of the particle size of each channel and automatically determine the sample grade
4.The standard model can directly withstand 100 kg pressure, and optional pressure reducing valve can be used for 400 kg high-pressure measurement
5.It has volume flushing and time flushing modes, which is convenient for users to use and maintain the equipment

6.Built-in ISO4406, NAS1638, SAE4059, GJB420A, GJB420B, ГOCT17216, GB/T14039 and other particle contamination level standards, one test can give all built-in standard results
7.Built-in calibration function, can be adjusted according to GB/T21540, ISO4402, ISO11171, GB/T18854
8.All standard alarm levels can be set independently to achieve pollution or cleanliness detection
9.RS232 or RS485 interface, support standard modbus protocol, can be connected to computer, host computer, printer, PLC system or other equipment for data monitoring and processing.


Low Pressure Mode- Standard Type
High Pressure Mode-Inline Pressure Reducing Valve Installation
Optional Parts
Pressure reducing valve

If the input pressure to the device exceeds 50 bar, a pressure reducing valve is required to reduce the pressure to the range of 1~50 bar.
Thermal Printer
If you want to print the test data immediately after each test, an additional thermal printer is required.
Gear Pump
If there is difficulty in absorbing the oil during detection, you can choose to add a gear pump.
4G remote communication module
If you want to receive test data quickly on your mobile phone or web page, you can choose the 4G remote communication module, which can realize functions such as remote reception of test data and viewing of historical data


Certifications

 

Company Profile


CONTACT US

QQ: 1227182945

Phone: 19332588324

Tel: WA +86 18984259103

Email: 1227182945

Add: No.5 Hongshi Street, Jiulongpo District, Chongqing, China

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