Welch Allyn 3.5v Lithium Ion Rechargeable Handle 71910 Spirometers Safe operation: Automatic imbalance detection
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Description
Welch Allyn 3.5v Lithium Ion Rechargeable Handle 71910 Spirometers Safe operation: Automatic imbalance detection Safe operation: Automatic imbalance detection protects both user and sample • Technique: Strain gauge transducer