
The DW-18D Intelligent Individual Dust Sampler is a fully automatic atmospheric sampler that utilizes a micro single-chip microcontroller for power on/off control, high-performance lithium batteries to ensure your individual sampling work time (8 hours), and shutdown and countdown control.
This instrument is widely used as an ideal device for collecting individual dust samples in environmental health monitoring, occupational health monitoring, indoor environments, and scientific research. I. Technical Specifications and Working Conditions
◆ Sampling Flow Range (Optional): 20~500 mL/min
◆ Flow Error: ≤5%
Flow Meter Accuracy: 2.5 Class
Sampling Time: >8 Hours
◆ Timing Range: Any setting within 99 hours and 59 minutes
◆ Timing Error: ≤1‰
Maximum Negative Pressure: ≥ 35,000 Pa
Operating Temperature: -25~45℃
Storage Temperature: -40℃ to +60℃
◆ Ambient Atmospheric Pressure: 80KPa ~ 110KPa
Noise: ≤55 dB
Relative Humidity: ≤85%
Power Supply: 10VDC, 220V50Hz AC
Section II: Instrument Sets
Main Unit 1 Unit
Instrument case 1 pc
Back Bag 1Only
25mm Individual Dust Sampling Head 1 Unit
25mm Filter Membrane Holder (Clip) - 2 Sets
Silicone connecting tube 1 pc.
25mm Filter Membrane - 1 Pack
Charger 1 piece
Instruction Manual - 1 copy
Certificate of Compliance 1 copy

































