The SDS3906 28.3L Remote Particle Counter is a multi-channel dust particle counter based on the principle of single particle laser scattering. It can accurately measure 6-channel particles including 0.3μm, 0.5μm, 1μm, 3μm, 5μm, and 10μm, which are commonly used in the industry. It supports multiple wired and wireless communication interfaces and transmits data in real time to various intelligent terminals, reducing human involvement. It is suitable for various occasions with cleanliness monitoring requirements, achieving continuous real-time monitoring 7*24, reducing risks and costs.
SDS3906 28.3L Remote Particle Counter comes standard with RS485 interface and rich interactive functions, which can cover most usage scenarios; Rich optional functions and communication methods to meet the usage needs of different customers.
 Interaction
| No gas path payment SDS3906 Can be integrated into our own pneumatic system | Built in air source SDS3906-F Can be installed directly online |
● Reliable and stable: Aerodynamic correction, self inspection of light and gas paths, insensitive to vibration, ensuring system reliability and stability
● Stable flow rate: Adopting active sampling method, it can support stable, long-term, and high negative pressure sampling
● Human computer interaction: 4.3-inch intelligent touch screen, which can set local start stop, sampling mode, periodic sampling, data unit switching, alarm, time and device address, etc
● Data alarm: Optional sound and light alarm function, alarm value can be set
● Counting mode: Supports real-time data display and cumulative data display
● Circuit protection: ESD, overcurrent, overvoltage, anti reverse connection protection
● Communication interface: Standard RS485 communication
● Shell material: Aluminum alloy
NAVPHO SDS3906 28.3L Remote Particle Counter are widely used in clean room environments such as the pharmaceutical industry, electronics industry, food processing industry, and precision machining for online particle counting and detection scenarios.
| No. | Project | Parameter | Notes |
| 1 | Internet traffic | 28.3L/min | |
| 2 | Particle size range | 0.3μm、0.5μm、1.0μm、3.0μm、5.0μm、10.0μm | 6 channels |
| 3 | Protocol | Modbus-RTU/TCP | |
| 4 | Interface | RS485 | |
| 5 | Screen | 4.3-inch touch screen | |
| 6 | Light source | Long life laser diode | |
| 7 | Maximum concentration | 1,000,000 PC/ft³ | |
| 8 | Counting efficiency | 0.3μm/50%>0.45μm/100%(ISO 21501-4) | |
| 9 | Calibration | ISO 21501-4,JF 1190-2008 | |
| 10 | Work environment | Temperature: -20~60℃; Humidity: 20~95%RH(No condensation) | |
| 11 | Storage | Can store no less than 7 million pieces of data | Export files through USB Type-C port |
| 12 | Power supply | DC12V [9-28VDC],power supply not less than 12V3A | |
| 13 | Power | 18W | |
| 14 | Size | No gas source:143*130*65mm Built in air source:203*130*65mm | Excluding inlet and outlet sampling heads |
| 15 | Weight | 1.1kg |
