Saltire Scientific

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Saltire Scientific Barometer

Measure atmospheric pressure, or perform precise pressure experiments with this sensitive barometer. This probe is especially useful in physical science, or biology labs.
Price: $58.00

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Possible Activities:

Use the included T-connector to examine how air pressure varies with its velocity. (The Bernoulli Effect)
Use the included extension tubing to investigate how pressure varies with depth (in liquids).
Measure a pressure change due to transpiration of water by a living plant, or respiration of other organisms. (Use the included tubing and clamp.)

View a Sample Experiment Write-Up (PDF Format)

The following are included with the pressure sensor :

1 T-connector with luer fitting
18" of extension tubing with one male luer connector
1 pinch clamp designed to fit the extension tubing

Specifications:

Pressure Range: 81-104 kPa (24-31 inches Hg)
Maximum Safe Pressure: 200 kPa
Response Time: 99% of reading in 1/3 second
Connector: British Telecom (for Casio Data Loggers)