Measured Parameters – Pre & Post
SVC VC, TV, ERV, IRV, IC, MV, and 13 other test parameters
Flow-Volume Loop FVC, FEV1, FEV1/C, PEF, MEF25, MEF50, MEF75, and 35 test parameters
Tidal Breath VT/kg, RR, Tin, Tex, Ti/Te, Tpef Mean, Vpef Mean, Tpef/Te, Vpef/Vtex, Tpef, TIF50/TEF50, TEF25, TEF50, TEF75, and 30 test parameters
MMVV MMVV, FEV1 × 35, MVV/FEV1 × 35, AF
Broncho Provocation (Optional)
Standard Package
  • Ultrasonic Flow Sensor
  • Device Base Unit
  • Data Connection Cable
  • Testing Mouthpiece
  • Spirometry Software
  • Laptop-(Optional)

Pulmonary Function Testing Software

Integrated Testing Software – Dedicated software designed to work seamlessly with the spirometer for pulmonary function testing, data analysis and reporting.

Indian Reference Equations – Incorporates Indian reference/predicted equations by Dr. S. K. Chhabra, providing more population-relevant predicted values for Indian patients.

Ultrasonic Technology

  • No Flow Resistance • High Sensitivity • Calibration-Free
  • No Respiratory Airflow Through the Sensor
  • No Cross-Contamination Risk
  • No Filter or Routine Cleaning Required
  • Simultaneous Measurement of Gas Flow & Composition
  • Designed in Alignment with Latest ATS/ERS Guidelines

Technical Specifications

Parameters Value Accuracy
Flow Range 0 to 18 L/s ±2.0% or 50 mL/s
Volume Range No limit ±2.0% or 50 mL
Measurement Resolution F-size mouthpiece 1 mL/s
Minimum Dead Space F-size mouthpiece 18mL
Resistance <0.002kPa/L/s
Power <5 W
Power Supply Voltage DC 5 V
Volume Calculation Principle Flow integral

Product specifications may be updated from time to time as part of ongoing product improvements, without prior notice.

Key Highlights
  • Portable & Lightweight – Compact design for easy use across multiple healthcare settings.
  • Fast Testing – Enables quick and efficient pulmonary function assessment.
  • Stable & Reliable Performance – Ultrasonic technology delivers consistent flow and volume measurement.
  • Environmentally Stable Measurement – Designed to minimise the influence of temperature, humidity and atmospheric pressure on measurement.
  • Easy Setup & Operation – Simple to set up and user-friendly for convenient routine use.
  • Low Maintenance – No moving flow-sensing parts, reducing routine maintenance requirements.
  • Versatile Applications – Suitable for physical examinations, emergency settings, outpatient clinics, primary healthcare and community hospitals.
  • Age Group: 5 Years & Above – Suitable for pulmonary function assessment from the age of five onwards.