Caution: United States Federal Law restricts this device to sale by or on the order of a physician. This device is intended for single patient use and should be destroyed after use. No attempt to clean or sterilize this device should be made. To do so will affect the resistance and the filtering capacity of the device.


lnspiratory Resistance: <0.7cm H2O/LPS at 12 LPS.

Expiratory Resistance: <0.7cm H2O/LPS at 12 LPS.

Filtering Efficiency: >99%

Filter Volume: 50ml, including adapters and housing.

Connections: 30mm ID. 30mm OD. Tapered ports

Recommended for single patient use.

Regulatory FDA510(k) # K934272

Optional Adapters: Part # 42108 Rubber coupler for Model 2450, 2130. Inside diameter 32mm (1-1/4"). Part # 769317 Universal adapter. Fits most systems. 25mm (1") ID. 35mm (1-3/8") OD. Opposite end: 38 mm (1-1/2") OD.

References 1. Nelson Laboratories, Inc. Technical Reports N. 49169 (26/Feb./93), 49170 (24/Feb./93) 2. American Thoracic Society. Single Breath Carbon Monoxide Diffusion Capacity (transfer factor) Recommendations for a Standard Technique. Am Rev Resp Dis 1987; 136:1299-1307 3. American Thoracic Society. Standardization of Spirometry. 1987 update. Am Rev Resp Dis 1987; 136:1285-1298

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