W1218 Digital Temperature Controller Thermostat, DC 12V

【Extended Temperature Range】This thermostat controls heating or cooling equipment within a range of -20 to 100℃, ideal for defrosting freezers or activating heating mats for seedlings.
【Built-in 12V Relay】The built-in 10A relay directly switches high-power loads such as fans, heaters, or pumps, without the need for an additional contactor in low-voltage installations.
【Waterproof Submersible Probe】The sealed probe is resistant to high humidity and direct contact with water, perfect for aquarium chillers, hydroponic tanks, and brewing systems.
【Precise Setting】The 0.1℃ resolution with adjustable hysteresis prevents rapid on/off cycling, protecting compressors and extending the lifespan of connected devices.
【Compact Flush-Mount Design】The 48x28mm housing fits into standard cutouts. instrument standard, simplifying integration into control boxes for laboratory equipment or projects.