ПРИБОР КОНТРОЛЯ ИНДИВИДУАЛЬНОЙ ПЫЛЕВОЙ НАГРУЗКИ

摘要

FIELD: physics, measurements. ^ SUBSTANCE: invention relates measuring instruments and serves to measure individual dust dosage breathed in by personnel working in areas with increased dust content in air. The proposed individual dust dosage metre comprises storage battery-based power supply, air-operated drive unit and dust pneumatic drive unit and receptacle communicated by air duct. Note that the proposed metre incorporates an electronic time counter connected to aforesaid power supply. ^ EFFECT: control over received dust doses to decrease risks of being taken ill with pneumoconiosis for miners.