详情描述


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