
Ly-2030d-22 Intelligent Small Flow Tsp/Pm10/Pm2.5 Sampler. Multi-Function Sampling: Supports TSP, PM10, PM2.5, and microbial aerosol sampling with Anderson and impact methods. High Load Precision Pump: Core pump provides strong load capacity, overcoming resistance up to 22kPa at 28.3 L/min. Long Standby Battery: Optional built-in lithium battery offers over 38 hours standby time and 8 hours operation. Flexible Power Supply: Dual AC/DC interface supports 220V mains, 24V DC, or mobile power supply for field use. High Capacity Memory: Stores up to 50,000 sets of data with USB export and U disk program upgrade capabilities. Automatic Flow Control: Electronic flowmeter ensures accurate flow stability with self-protection against overload. Smart Calibration: Features intelligent software calibration and automatic cumulative volume calculation. Durable Field Design: L-Ergo design with sealing structure prevents rain/snow, suitable for harsh environments.