Can I Bring Medical-Clinical Thermometer (Mercury) on a Plane to Canada?

Medical-Clinical Thermometer (Mercury)

Medical-Clinical Thermometer (Mercury)

Allowed

Checked only

According to CATSA guidelines, checked only. One small thermometer per passenger. Must be in protective case. Digital and non-mercury thermometers are not restricted.

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The final decision rests with the CATSA officer on whether an item is allowed through the checkpoint. Official CATSA Rules →

Quick Rule

Carry-on baggage

Not Permitted

Checked baggage

Restrictions Apply

CATSA Officer

Makes the final decision

Source: Official CATSA Regulations ↗Updated: May 20, 2026

Also known as

mercury thermometerglass mercury thermometerclinical thermometer mercuryfever thermometer mercury

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