Spirometer

The Proven Ultrasound Technology NDD TrueFlow

No calibration, no warm-up time, no moving parts

This easy-to-operate spirometer uses the power of your PC, laptop or tablet, leveraging premium ultrasound technology for a complete spirometry solution.

Designed for the professional, the Easy On PC features the NDDs TrueFlow Technology Ultrasonic Flow Sensor. The instruments are very fast, yet simple to use on Easyone software.

The Easy On PC Spirometer is suitable for paediatric to adult patient use.

FVC, FVL, SVC, MVV, Pre & Post analysis and Provocation

Salient Features

  • No maintenance required

  • Low running cost

  • Import external PFT results

  • Lifetime free software upgrades

  • Easy to operate in doctor’s office and occupational health settings

  • Unaffected by humidity, barometric pressure, contamination, or altitude

  • Extremely high accuracy for low flows

  • Sensor never comes into contact with the sample

  • Large selection of predicted sets (%pred, Z-score, and LLN)

  • Bio.cal check feature for validation

  • Flexible HL7 and XML interface for seamless EMR integration

Technical Specifications

Specification Details
Dimension (Handheld Sensor) 16 x 3 x 7 cm
Weight 155 g
Cable Length 1.8 m
Measuring Accuracy Volume: ±2% or 0.0501 Flow: ±2% or 0.0201 PEF: ±5% or 51/min
Resolution Volume: 1 ml Flow: 4 ml/s
Measuring Range Volume: ±121 Flow: ±161/s
Resistance Approx. 0.3 cm H₂O//s
Minimum PC Requirement Core i3-10th Gen, 4GB RAM, 256GB SSD or 1TB HDD, Pre-loaded Windows
Data Management EasyOne Connect (SQLite, MS SQL Server)
Interface HL7, XML, GDT
Age Range Spirometry > 4 years
Device Classification Type BF applied part
Operating Conditions Temperature: 0-40°C (32-104°F) Relative Humidity: 5-95% Atmospheric Pressure: 620-1060 hPa

Standards & Recommendations

Specification Details
Quality, Medical Devices, Electrical ISO 13485, ISO 14971, IEC 62366, IEC 62304, ISO 26782, ISO 23747, IEC 60601-1, IEC 60601-2, ISO 10993-1
FDA 510(k) market clearance
MDD 93/42/EEC CE Marked
Associations & Institutes ATS/ERS 2019 and 2005, NIOSH/OSHA, SSA Disability

Quality

Endorsed, worldwide proven by NASA, MIR space programs in use for crew monitoring in outer space, ATS, ERS, CSA, JAPAN, FDA, CE, NIOSH, OSSHA, BOLD, Platino, GA2 LEN, IMCA

Predicted Values

Region Studies & References
Asia Chhabra (India) 2014, Dejsomritrutai (Thailand) 2000, Indonesia 1992, IP (China, Hong Kong) 2000 & 2006, JRS 2001 & 2014
GLI Stanojevic 2009, Quanjer 2012
North America NHANES III (Hankinson) 1999, Knudson 1983 & 1976, Crapo 1981, Morris 1971 & 1976, Hsu 1979, Dockery (Harvard) 1993, Polgar 1971, Gutierrez (Canada) 2004, Eigen 2001
Latin America Pereira 1992, Pereira 2006 & 2008, Pérez-Padilla (PLATINO) 2006, Pérez-Padilla (Mexico) 2001, Pérez-Padilla (Mexico, Pediatrics) 2003, Chile 2010, Chile (Pediatrics) 1997
Europe ERS (ECCS, EGKS, Quanjer) 1993, Zapletal 1977 & 2003, Rosenthal 1993, Austria 1988 & 1994, Sapaldia (Switzerland) 1996, Roca (Spain, SEPAR) 1982, Garcia-Rio (SEPAR) 2013, Vilozni 2005, Falaschetti 2004, Klement (Russia) 1986
Europe (Scandinavia) Hedenstrom 1985 & 1986, Gulsvik (Norway) 1985, Berglund Birath (Sweden) 1963, Langhammer (Norway) 2001, Finnish 1982 (1998), Nystad 2002
Australia Hibbert 1989, Gore Crockett 1995
Africa Ethiopia 1985

Measured Parameters

Category Parameters
FVC ATI, BEV, EOTV, FEF10, FEF25, FEF2575, FEF2575_6, FEF40, FEF50, FEF50/FVC, FEF50/VCmax, FEF60, FEF75, FEF75-85, FEF80, FET, FET25-75, FEV.25, FEV.5, FEV.5/FVC, FEV.75, FEV.75/FEV6, FEV.75/FVC, FEV.75/VCmax, FEV1, FEV1/FEV6, FEV1/FVC, FEV1/FVC6, FEV1/VC, FEV1/VCmax, FEV3/FVC, FEV3/VCmax, FEV3, FEV6, FVC, MEF20, MEF25, MEF40, MEF50, MEF60, MEF75, MEF90, MMEF, MTC1, MTC2, MTC3, MTCR, PEF, PEFT, to, VC, Vcmax
FVL ATI, BEV, CVI, E50/150, EOTV, FEF10, FEF25, FEF2575, FEF2575_6, FEF40, FEF50, FEF50/FVC, FEF50/VCmax, FEF60, FEF75, FEF75-85, FEF80, FET, FET25-75, FEV.25, FEV.5, FEV.5/FVC, FEV.75, FEV.75/FEV6, FEV.75/FVC, FEV.75/VCmax, FEV1, FEV1/FEV6, FEV1/FIV1, FEV1/FIVC, FEV1/FVC, FEV1/VC, FEV1/VCmax, FEV3/FVC, FEV3/VCmax, FEV3, FEV6, FIF25, FIF2575, FIF50, FIF50/FEF50, FIF75, FIV.25, FIV.5, FIV1, FIVC, FVC, MEF20, MEF25, MEF40, MEF50, MEF60, MEF75, MEF90, MIF25, MIF50, MIF75, MMEF, MMIF, MTC1, MTC2, MTC3, MTCR, PEF, PEFT, PIF, to, VC, Vcmax
SVC  ERV, IC, IRV, Rf, VC, VCex, VCin, VCmax, VT
MWV  MVV, MVV6, MVVtime, Rf, VCext, VT

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