音量计 meaning in English

audiovolume indicator
phonometer
sound volume meter
vu meter

Manufacturer of precision instruments and controls including barometers , density monitors and level control for use in applications in chemical , petrochemical , food , medical , pharmaceutical , water and wastewater treatment , utility industries
-销售非接触红外测温仪环境测试仪音量计噪音计照度计温湿度计一氧化碳测试仪电力基础仪表数字万用表交直流钳形表。