they are cheap to buy, easy to install, they are not extermely accurate and are slow to react to a temperature change.
Advantages: Bimetallic strip thermometers are durable, have a wide temperature range, and provide accurate temperature readings due to the thermal expansion of the metals. Disadvantages: They can be slow to respond to temperature changes, may require recalibration over time, and are limited in their application to specific temperature ranges.
The bimetallic strip bends.
sym
The cost of a bimetallic strip can vary depending on the size, material, and manufacturer. On average, a bimetallic strip can range from a few dollars to tens of dollars.
Bimetallic strip
When the temperature of the iron increases, the bimetallic strip bends upwards. This breaks the contact between the strip and the heating coil. When the temperature falls, the bimetallic strip bends down and the contact is restored.
A bimetallic strip is made of two different metals bonded together, which have different coefficients of thermal expansion. This causes the strip to bend when heated or cooled. Bimetallic strips are often used in thermostats, temperature switches, and circuit breakers to control temperature-sensitive mechanisms.
Commonly, brass and steel are used in a bimetallic strip. This combination allows the strip to bend or warp when subjected to temperature changes due to the different thermal expansion coefficients of the two metals.
A bimetallic strip is typically made of two different metals fused together, such as brass and steel or copper and iron. These metals have different coefficients of thermal expansion, causing the strip to bend when exposed to temperature changes.
yes
A helical bimetallic strip is two strips of metal with differing boiling points that have been fused together, spiraling upwards around a central object. When heat is applied to the bimetallic strip, the different chemical properties in each metal strip will cause them to expand, forcing the helical strip to expand upwards.
The advantages are that many workers know how to use it and it is cheap. Disadvantages are that it is really difficult to fix up any mistakes.