Bacterial and viral filter
1 / 2 PagesView full catalog
Bacterial and viral filter
Product catalog summary
Overview
The Pulmonary Waveform Generator PWG-33 by Piston Ltd. is a critical tool for developing and testing spirometers and other flow/volume measuring devices. It is designed for use by R&D companies, manufacturers, and authorized test laboratories, offering unmatched accuracy and fidelity in waveform generation.
Specifications
Waveform Capabilities
Standards and Compliance
Main Features
Exhibition
The PWG-33 was showcased at Medica 2011 in Düsseldorf, Hall 9, Stand D31.
The Pulmonary Waveform Generator PWG-33 by Piston Ltd. is a critical tool for developing and testing spirometers and other flow/volume measuring devices. It is designed for use by R&D companies, manufacturers, and authorized test laboratories, offering unmatched accuracy and fidelity in waveform generation.
Specifications
- Maximal volume: 10.00 liters
- Maximal flow rate: 20.00 liters/s
- Minimal rise time to flow rate: 16.00 l/s @ back-pressure 3kPa in 4.00 ms
- Maximal slew rate to flow rate: 16.00 l/s @ back-pressure 3kPa at 4000 l/s²
- Maximal back-pressure: 4.00 kPa @ 12 l/s
- Volume resolution: 0.3829 ml
- Volume accuracy: 0.2% or 10 ml, whichever is larger
- Flow accuracy: 0.5% or 25 ml/s, whichever is larger
- Time accuracy: 0.2% or 5 ms, whichever is larger
- BTPS simulation: Temperature of expired air 37 °C ± 2 °C, Relative humidity 92% ± 5%
- Pneumatic outlet: Custom-tailored, ISO-30 medical taper
- PC interface: USB 2.0
- Mains voltage: 100 ÷ 240 VAC @ 50 ÷ 60 Hz
- Power consumption: Max. 600 VA
- Size: 1100 x 370 x 265 mm
- Weight: 38 kg
Waveform Capabilities
- User-defined waveforms including sinus, square, trapezoid, and custom waveforms
- Full BTPS simulation for all types of exhaled curves
- Standards compliance with 24 ATS Standard Volume(time) waveforms and 26 ATS Standard Flow(time) waveforms
Standards and Compliance
- Complies with "Standardization of Spirometry" by the American Thoracic Society (1994)
- EN ISO 23747:2009 for peak expiratory flow meters
- EN ISO 26782:2009 for spirometers measuring time forced expired volumes
Main Features
- Traceability to National Standards for all waveform parameters
- Proportional scaling of generated curves
- Automatic measurement of flow meter resistance
- Support for human differential tests according to ATS
- Evaluation and error analysis of test results according to ATS
- User-definable automatic test sequences
Exhibition
The PWG-33 was showcased at Medica 2011 in Düsseldorf, Hall 9, Stand D31.
See more
Catalog excerpts
Pulmonary Waveform Generator PWG-33
Open the catalog to page 1
Pulmonary Waveform Generator PWG-33 Pulmonary waveform generator is the most essential equipment for developing and testing spirometers and other flow/volume measuring devices. PWG-33 is the ideal test equipment for R&D companies, for manufacturers and for authorized test laboratories as well. PWG-33 has incomparable accuracy and fidelity in generating waveforms. PWG-33 provides the highest peakflow with the fastest acceleration it is the real market leader in all aspects. PWG-33BT provides full BTPS simulation for all types of exhaled curves Generated waveforms Standards Published 24 ATS Standard...
Open the catalog to page 2All Piston catalogs and technical brochures
Pulmonary Waveform Generator2 Pages
spirometer2 Pages
Consumable parts2 Pages
Bacterial and viral filter2 Pages
PDD-301/spf2 Pages
Audiometer2 Pages
Related Searches
- Nebuliser
- Gas filter
- Air filter
- General purpose nebulizer
- Medical filter
- Nebulizer with compressor
- Antibacterial filter
- Hearing assessment system
- Sterile filter
- Antiviral filter
- Hand-held spirometer
- Computer-based spirometer
- Spirometer with USB connection
- Screening audiometer
- Stress test equipment
- Test lung
- Plethysmograph
- PFT system
- Home use spirometer
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.