The RADēCO RAD-Pro 10 is an industry leader in back-pressure performance, reliability and ease-of-use. This pump offers flow rates up to 10 LPM respectively. And thanks to several advanced features, this pump overcomes the main causes of sampling errors – saving you time and money. The air flow display holds calibration for 30 days, even with atmospheric changes. While RADeCO air sampling pumps are known for their strength, the back-pressure capabilities of the RAD-Pro 10 are the highest in the industry for any personal sampling pump.