Quick Answer: The Charles Law Apparatus (Combined) studies how the volume of a gas changes with temperature at constant pressure, using borosilicate glass parts and an integrated U-tube for constant pressure monitoring. A linear metric scale with 1 mm resolution tracks the volume.
Last updated: October 2026
Key Features
Borosilicate glass parts on a powder-coated metal frame
Integrated U-tube for constant pressure (isobaric) monitoring
Linear metric scale with 1 mm resolution
For use from ambient temperature up to 100 °C with a heating jacket
Vertical support rods on a stable base
Technical Specifications
Specification
Value
Materials
Borosilicate glass; powder-coated metal
Scale
Linear metric, 1 mm resolution
Pressure configuration
Integrated U-tube, constant pressure
Temperature range
Ambient to 100 °C (with heating jacket)
Mounting
Vertical support rods on base
HS Code
90230090
About This Product
Charles’s law apparatus lets students heat a trapped volume of air and record its length on the scale while the U-tube confirms the pressure stays constant. Plotting volume against temperature gives a straight line that can be extended back to estimate absolute zero.
Frequently Asked Questions
What temperature range is the Charles Law Apparatus (Combined) designed for?
It is designed for use from ambient temperature up to 100 °C with a heating jacket.
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