Barometer Aneroid Nickel-Plated Steel Construction: The borers

Nickel-Plated Steel Construction: The borers are crafted from high-quality nickel-plated steel

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Clear front pane lifts up to allow easy application of ionizing materials

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Simple Respirometer Apparatus: This respirometer comprises two stoppered boiling tubes interconnected by three-way taps to either limb of a graduated manometer

Barometer Aneroid Nickel-Plated Steel Construction: The borersFeatures: Provides Constant Air Pressure for linear air tracks. Adjustable Blower Speed, 1. 45 psi. Low noise levels won't overpower lectures. Includes air hose measuring 5ft long x 1. 25 diameter. Compact design stows under table or bench. Compact design stows neatly under a table or lab bench. Includes tube, power cord and on off switch. Blower Speed is Adjustable, with a maximum output of 6kPa. Consumes 500W. Size of body: 9" x 13" x 13". Air hose