Ndd Easyone Pro� Lab Systems Each 3100-00 by ndd Medical Technologies GROUP: Diagnostic Instruments:Patient Monitoring/Vital Signs:Spirometry Item Description: EasyOne Pro� Lab System, Includes: DLCO Valve, Flow Sensor, Gas Supply Tube, One-Way Valve, (2) Pressure Tubes, Temperature/ Humidity Sensor, Touch Stylus, 2 Year Warranty (DROP SHIP ONLY) Packaging Desc: System Easyone Pro Lab (Drop) Country of Origin: Harmonized Tariff Code: Product Description: Multiple breath nitrogen washout system for measurement of FRC and LCI.