The LS-ZX-801P particle counter is a testing instrument applied in cleanroom environments for cleanliness monitoring and micro-particle counting detection. Based on the principle of light scattering, it employs photoelectric sensing technology to detect the size of dust particles and count the number of particles. Widely used in pharmaceutical factories, electronic factories, hospital operating rooms, aerospace, precision processing, and the food industry, this instrument boasts excellent stability, high measurement accuracy, compact size, light weight, and easy installation.
The product supports Modbus communication protocol and RS-485 signal output. It allows for secondary development by users, enabling the design of their own online remote control software. Optional data analysis software developed by our company is available. Multi-point monitoring: Automatically completes measurement operations and calculates results with a 95% confidence level based on set time intervals, measurement counts, and automatic startup time parameters.
Model | LS-ZX-801P |
Sample Flow | 2.83L/min ±5% (0.1 CFM) |
Particle size range | 0.5μm,5μm |
Laser Source | Laser Diode |
Air Pump | Imported air pumps, stable continuous operation, energy-saving and environmentally friendly |
Verification Standard | JJF1190-2008,GB/T6167-2007 |
Relative Repetitive Error | Under identical measurement conditions, the repeatability of the continuous particle concentration measurements is less than 10%. |
Particle size distribution error | 0.5μm, 5μm particle size distribution error ±20% |
Particle concentration indication error | Particle counter operates normally after, particles with a 0.5μm diameter are at a concentration of The indication error does not exceed ±20% FS. |
Self-cleaning time | ≤10min (Counting is continuous 3 times zero within 10 minutes, 95% confidence level) |
Screen Display | 4.3-inch touch screen |
Built-in alarm function | Audio-Visual Alarm |
Communication Protocol | Modbus communication protocol RS-485 |
Working Voltage | DC24V/1A |
Material | Stainless Steel |
Dimensions | 150*165*65mm |





























