Transducer: Micro Medical Gold Standard Bi-Directional Digital Volume
Resolution: 10ml volume 0.03l/s flow
Accuracy: +/-3%.To ATS recommendations – Standardisation of spirometry 1994 update for flows and volumes
Dimensions: Transducer 2" x 2.5" x 3.5"
Weight: 4.6 oz
Operating temperature: 32 to 104 °F
Operating humidity: 30% to 90% RH
Storage temperature: 32 to 158 °F
Storage humidity: 10% to 90% RH

This Spirometer is part of an extensive range of Respiratory Measurement devices.