Hutchinsons Spirometer
Capacity 6 litres complete with chain / chord compensates counter balance to float through pulley. Tube calibrated to denote volume. Inlet and outlet tubes provided. Complete with corrugated tube and mouth piece.
Description
Capacity 6 litre complete with chain / chord compensates counter balance to float through pulley. Tube calibrated to denote volume. Inlet and outlet tubes provided. Complete with corrugated tube and mouth piece.
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