SR-4406 Online Oil Particle Counter

SR-4406 Online Oil Particle Counter


SR-4406 is an oil particle counter integrated with moisture sensor. It detects oil contamination as well as water content, relative humidity, temperature in fluid. It is applicable to aviation kerosene, mineral oil, synthetic oil, gear oil,etc. Oil includes hydraulic oil, lubricant, transformer oil (insulating oil), turbine oil, gear oil, engine oil, etc. It can be widely applied in the fields of aviation, electricity, petroleum, chemical engineering, transportation, port, metallurgy, machinery, automobile manufacturing, etc.




Ø Weight & dimension: 538g, 105×89×64 mm(L×W×H)

Ø Connector joint: M10×1mm (standard)

Ø Online working flow: 50mL/min ~300 ml/min

Ø Ambient temperature & humidity: -20℃~60℃, RH20%~85% non-condensing

Ø Storage temperature & humidity: -40℃~85℃, 98%

Ø Oil temperature: -10℃~80℃

Ø Power supply: DC9V~36V (ripple<100mVp-p). Suggest DC24V, current should be above 1A

Ø Interface: RS 232

Ø Max pressure: 1Mpa

Pollution detection

Ø Particle size: 5µm,15µm,25 µm,50 µm,100µm;

4µm(c),6µm(c),14µm(c),21 µm(c) ,38 µm(c) , 70 µm(c)

Ø Test standard: Built-in multiple standards including ISO4406, NAS1638, GJB420A, customization  

Ø Repeatability precision: ±0.5 ISO

Moisture detection

Ø Measuring range: relative humidity 0-100%RH, temperature -20~80℃

Ø Resolution: relative humidity 0.1%RH, temperature: 0.1℃

Measurement accuracy: relative humidity≤±3%@0~80%RH 0~60℃ % FS; temperature: ±1℃FS




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