 High precision
Wide range Online monitoring Safe and reliable | 
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Function characteristics
● Accurate data: Based on the single-particle photoresist method , using an industrial-grade laser light source. High counting efficiency and good repeatability.
● Particle size range: 1~ 600μm , eight particle size channels , covering major application scenarios .
● Fast response: Data updates in seconds, with customizable sampling time.
● Built-in standards: Includes multiple commonly used standards such as ISO4406, NAS1638, SAE4095, GJB420A, GJB420B, ГOCT17216, GB/T14039, and can simultaneously display particle count and contamination level.
● Data calibration: Three built-in calibration curves can be automatically switched and calibrated according to the built-in standards.
● High reliability: IP65 protection rating, resistant to high temperature and high pressure.
● Easy to operate: 3.5-inch LCD screen, supports touch screen or button operation.
● Circuit safety: ESD, overvoltage, overcurrent, and reverse connection protection ensure circuit stability and reliability.
● Communication interface: Standard RS485 output, standard Modbus-RTU protocol .
● Easy to install: The installation structure is simple and highly versatile.
● Safe and friendly: low-voltage power supply, no electric shock; no radiation source, no light pollution.
● Detection speed : 10~80ml/min, factory default is 20ml/min, other flow rates can be inquired separately .
Application scenarios
Nova SDS3961 oneline liquid particle counter can be widely used in aerospace, power, petroleum, chemical, transportation, port, metallurgy, machinery, and automobile manufacturing industries . It can also be used to detect insoluble particles in organic liquids and polymer solutions.
Technical parameter
NO. | project | parameter | Remark |
1 | Number of channels | 8 pieces: 1μm,2μm,5μm,10μm,15μm,25μm,50μm,100μm | Customizable |
2 | Particle size range | 1~600μm | Customizable |
3 | show | Pollution level + particle count |
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4 | Measurement error | Better than 10% (±0.1 pollution levels) |
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5 | Counting efficiency | (100+20)% , conforming to ISO21501-3 and GB/T29024-3 |
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6 | Pressure range | < 4MPa Optional pressure reducing valve up to 42MPa | Complies with GB/T150.4 |
7 | Detection speed | 10~80ml/min（default 20ml/min） |
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8 | Sample temperature | 0~80℃ |
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9 | Operating temperature | -20~60℃ |
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10 | Screen | 3.5-inch color LCD screen, touchscreen or button operation |
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11 | Communication interface | RS485 | Customizable |
12 | Communication Protocol | Modbus-RTU |
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13 | Power supply interface | 15000mAh/16.8V |
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14 | Protection level | IP65 |
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15 | size | 164*124*102.5 mm |
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16 | Reference Standard | GB/T29024-3、GB/T18854、ISO4402 |
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