SND1103 28.3L- 0.1μm Airborne Particle Counter is a benchtop particle counter based on the principle of single-particle laser scattering. It can accurately measure eight industry-standard particle sizes, including 0.1μm, 0.15μm, 0.2μm, 0.25μm, 0.3μm, 0.5μm, 1.0μm, and 5.0μm. It supports multiple communication interfaces, transmitting data in real time to various smart terminals, reducing human intervention and enabling unmanned intelligent monitoring. It is suitable for various cleanroom environments.
 True 0.1μm
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● Accurate data : Utilizing the principle of single-particle laser scattering and paired with an industrial-grade laser light source, it boasts excellent counting efficiency and outstanding repeatability and consistency of test results.
● Particle size range: The detection range is 0.1~5μm , and a single device covers 8 particle size channels, and supports custom channel display.
● High reliability: Supports self-testing of optical and air paths, aerodynamic correction, insensitive to vibration, and high system reliability and stability.
● Stable flow rate: Standard flow rate 3L/min , using active sampling gas source , combined with PID flow closed-loop control, can support stable, long-term, high negative pressure sampling.
● High efficiency and self-cleaning: It has a built-in high-efficiency filter that can perform internal circulation and self-cleaning, and can also effectively avoid contamination of the sampling environment.
● Second-level response: Data update rate reaches the second level, with timely and efficient response.
● Comprehensive functionality: Allows setting sampling points, sampling frequency, and sampling time to achieve periodic interval sampling.
● Easy- to-use interface: Equipped with an 8-inch color touchscreen, supporting both real-time and cumulative data modes, and flexibly converting data units [PC, PC/ft³, PC/m³].
● Convenient communication: Standard configuration includes multiple data acquisition and communication interfaces: USB, RS485, Ethernet.
● Local storage: Supports local storage, storing 5 million data entries, which can be exported via Type-C interface.
● Built-in printer: Embedded high-speed thermal printer with customizable print content, supports manual / automatic printing, and real-time recording of counting results.
● Audible and visual alarm: Standard configuration includes an audible and visual alarm , with options for cleanliness level alarms or user- defined alarm values .
● Long battery life: Built-in high-capacity battery, with a battery life of no less than 4 hours.
● Circuit safety: ESD, overvoltage, overcurrent, and reverse connection protection; no radiation source and no light pollution
NAVPHO SND1103 28.3L-0.1μm Airborne Particle Counter, widely used in online particle counting detection scenarios in clean room environments such as the semiconductor industry, pharmaceutical industry, electronics industry, food processing industry, and fine processing.
| No. | Project | Parameter | Notes |
| 1 | Particle size channel | 0.1μm,0.15μm,0.2μm,0.25μm,0.3μm,0.5μm,1μm,5μm | 8 channels |
| 2 | Sampling flow | 28.3L/min | |
| 3 | Counting efficiency | 50%@0.1 μm,100%@particle size>0.15μm | ISO compliant 21501-4 |
| 4 | Concentration limit | 1,000,000 PC/ft³ | |
| 5 | Self-cleaning time | ≤10 min | The count is zero three times in a row within 10 minutes |
| 6 | Number of samples | 1~999 adjustable | |
| 7 | Sampling time | 1~60000s adjustable | |
| 8 | Sampling interval | 10~60000s adjustable | |
| 9 | Laser light source | Long-life laser diodes | |
| 10 | Screen Display | 8-inch color touch screen | |
| 11 | Printing method | Embedded thermal printing | |
| 12 | Communication methods | USB,RS485,Ethernet | |
| 13 | Communication Protocol | Modbus-RTU/TCP | |
| 14 | Data storage | 5 million pieces of data | Can be queried and exported |
| 15 | Power supply | Input AC 100-240V~50/60Hz 2.5A Output DC 16.8V/5A | hours of standby charging |
| 16 | Working power | 50W | |
| 17 | Battery life | 4 hours | |
| 18 | Reference Standards | ISO 21501-4,GB T29024.4-2017, JJF 1190-2008 | |
| 19 | Work Environment | Temperature 10～40℃, humidity 20~95%RH | No condensation |
| 20 | size | 240*295*285mm | |
| 21 | weight | 8kg |
