设计和制造，满足危险区域的要求
该系统的控制器气动，可以设置操作抓斗取样器获得了由操作员设定一个时间段的复合样品。
PORTABLE SAMPLE PUMP CONTROLLER
Designed and manufactured to meet hazardous area requirements . The controller for the system is fully pneumatic and can be set to operate the grab sampler to obtain composite samples over a time period set by the operator.
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