Portable Air Sampling Pump

LaMotte’s Model BD Air Sampling Pump features durability and simplicity of use. The diaphragm vacuum pump draws the air sample through absorbing reagent in impinger at a constant rate between 0 and 2.0 liters per minute. An integral flowmeter regulates the air flow rate to control the amount of air sampled. Operates up to 48 hours on a single set of four, size “C” batteries. An optional AC adapter is available. Pump includes one general purpose impinger