this dust sampler has a high-performance air pump, automatic time controling circuit,low voltage alarm circuit,large container

Application

This dust sampler is composed of high-performance air pump, automatic time controlling circuit, flux adjusting circuit, constant automatic feedback circuit, under voltage alarm circuit, and a safe power. It has a large capacity of voltage and load carrier, automatic timing sampling, and it is without pulsating flow. It is reliable, safe, and easy to operate. This product can be widely used by industrial and mining enterprises, labor safety, health and environmental protection departments to measure the concentration of floating dust in the air.

Main Specification

Item	Specification
Flow	20L/min
Measuring Error	≤±5.0%FS
Stability	≤3.0%FS(within30min)
Load capacity	≥200Pa
Continuous Working Period	≥100min
Accuracy of flowmeter	2.5
Explosion protection	Exibd I
Dimensions	200mm×140mm×80mm
Weight	1.8Kg

CCZ20 coal mine dust sampler