W1209 Digital Temperature Controller Incubator Thermostat (-50°C to 110°C)
High precision W1209 thermostat module with 3-digit LED display, 10A relay output, and NTC waterproof temperature probe for incubators and cooling systems.
### W1209 Microcomputer Digital Temperature Controller Module
The **W1209** is a precision, standalone digital thermostat controller equipped with an on-board STM8 microcontroller, 3-digit high-brightness LED display, 10A switching relay, and a waterproof NTC temperature probe. It requires no programming and allows full configuration of heating, cooling, hysteresis, and alarm triggers directly via on-board tactile buttons.
#### ⚡ Technical Specifications:
- **Temperature Control Range**: -50°C to +110°C
- **Resolution**: 0.1°C (-9.9°C to 99.9°C), 1.0°C (other ranges)
- **Measurement Accuracy**: ±0.1°C
- **Refresh Rate**: 0.5 seconds
- **Input Power**: 12V DC
- **Sensor Type**: NTC (10K 0.5%) Waterproof 50cm Stainless Steel Probe
- **Output Relay Capacity**: 10A 250VAC / 20A 14VDC
- **Environmental Requirements**: -10°C to 60°C, Humidity 20%–85%
- **Programmable Parameters**: P0 (Cooling/Heating), P1 (Hysteresis), P2 (Max Limit), P3 (Min Limit), P4 (Correction), P5 (Delay Start), P6 (High Temp Alarm)
#### 🛠️ Applications:
- Egg Incubator Temperature Control & Hatchers
- Aquarium Water Heating / Chilling Regulation
- DIY Greenhouses & Refrigerator / Freezer Conversion
- Server Rack Cooling & Industrial Equipment Protection
What's Included in the Package:
- 1x W1209 Digital Thermostat Controller Board
- 1x Waterproof 0.5m Stainless Steel NTC 10K Temperature Probe
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