Description
The XH-W1209 12V Digital Thermostat is a high-performance, low-cost temperature control solution designed for both precision and ease of use. This versatile controller is capable of managing both heating and cooling systems, making it an essential component for incubators, terrariums, home brewing setups, industrial cabinets, and DIY thermal management projects.
Equipped with a bright three-digit LED display and a waterproof NTC thermistor probe, the XH-W1209 allows for real-time monitoring and automated switching. Its onboard high-current relay ensures it can drive a variety of loads reliably, providing professional-grade climate control in a compact form factor.
Key Features
- Dual Mode Functionality: Easily switch between Heating (H) and Cooling (C) modes via the internal settings menu.
- High Precision Control: Offers temperature control in increments of 0.1°C, ensuring tight thermal regulation.
- Waterproof Sensor Probe: Includes a 50cm NTC (10K 0.5%) waterproof probe, suitable for measuring temperatures in liquids or humid environments.
- Onboard Memory: Built-in storage retains your programmed settings even after a power failure; no need to re-configure after a shutdown.
- Adjustable Hysteresis: Programmable “setback” or “swing” settings allow you to define exactly when the device turns on and off to prevent rapid cycling and extend the life of your equipment.
- Embedded Mounting: The compact PCB design is ideal for panel mounting or integration into custom enclosures.









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