What is uncertainty of gas pressure sensor?
The uncertainty in pressure contributed by the reference is dependent upon the PM200 or PM500 range. Most PM200 ranges have an instrumental measurement uncertainty of ±0.02 % FS for one year at 95 % confidence. For these PM200s the uncertainty for the reference is set to ±0.0075 % of FS at 95 % confidence.
What does Vernier gas Pressure Sensor measure?
The Vernier Gas Pressure Sensor is used to monitor pressure changes in gas-law experiments in chemistry and physics, such as Boyle's law (pressure vs. volume) and Gay-Lussac's law (pressure vs. absolute temperature). Vapor pressure of various liquids and solutions can be monitored using this sensor.