The main body is made of brass.
Please refer to the appendix 1 for product types(temperature sensor series)
The alarm switch applies the double metalplate.
Protection rank: IP67.
Rated voitage: 6V-24V,

Temperature response time: Minnimum 3 minutes after power supply electrified.
Rated power for alarm switch: 1.2W-3W
The temperature alarm tolerance: ± 3
Type of alarm touch: The switch turns off when the temperature rises.