The DF8400 Digital Flowmeter Series air samplers are high volume air samplers with a two stage, thermally protected electric motor driven vacuum blower and a 7-foot long electrical cord. The motor driven blower is mounted in a very durable lightweight plastic polypropylene housing, mounted to a sturdy base plate, having non-skid rubber feet. The flow rate is adjustable by use of a motor speed controller.
The DF8400 has a bright LED display for flowrate, elapsed time and accumulated volume and a four button keypad.
