双气路大气采样器粉尘浓度测量仪
Double road air sampler dust concentration measuring instrument
型号:G81457
Model: G81457
1.产品简介：
1 introduction:
双气路气体采样器，广泛用于环境监测、卫生等部门，可作采集作业场所各种有害气体和测作业场所的粉尘浓度之用。
Double Road gas sampler, widely used in environmental monitoring, health and other departments, as a collection of workplace harmful gas and dust concentration in workplace for measurement.
G81457 采样器是双气路采样器,可平行采样,平行采样距离小于10mm.它具有抽气负压大,流量稳定等特点.仪器内部带有蓄电池,并具有定时自动关机功能,欠电压指示功能,充电功能及交直流两用.
The G81457 sampler is a sampler Double Road, parallel sampling, parallel sampling distance is less than 10mm. and it has the characteristics of large pumping pressure, flow stability. Instrument with internal battery, and has the timing automatic shutdown function, owe voltage indicating function, charging function and AC / DC two
2.主要技术指标:
2 main technical indexes:
流量范围：0.1-1.2L/min
Flow range: 0.1-1.2L/min
zui大抽气负压：小于20000pa
The maximum pumping pressure: less than 20000pa
流量计误差：小于或等于2.5%
Flow meter error: less than or equal to 2.5%
定时范围：1-99分钟
Time: 1-99 minutes
定时误差：小于1秒/时
Timing error: less than 1 second per hour
供电电源：6V/4AH
Power supply: 6V/4AH
工作时间：大于8小时
Working time: more than 8 hours
外形尺寸：100＊170＊120mm
Dimensions: 100 * 170 * 120mm
关于更多双气路大气采样器粉尘浓度测量仪 请您
More about double road air sampler dust concentration measurement instrument please inquire