Advanced Temperature Management: The W1401 digital thermostat features a sensitive sensor and a rugged, waterproof probe for precise temperature control in a wide range of applications. Efficient Power Supply: This thermostat offers reliable performance and is suitable for integration into existing electronic systems. Clear LED Display: A bright, clear LED display allows for accurate temperature monitoring, even in low-light conditions. Versatile Application: The W1401 thermostat is suitable for industrial equipment, aquariums, terrariums, and home brewing equipment. Temperature Range: -9°C to 99°C Temperature Accuracy: ±1°C Control Accuracy: ±1°C Setting Range: -9°C to 99°C Refresh Rate: 0.5 seconds Power Supply: DC 9V–15V Operating Environment: -10°C to 60°C, 20%–85% humidity Sensor Input: NTC (3950-10K, 1%) waterproof sensor Output: Relay output, rated at 220V AC / 10A or 12V DC / 10A Color: As shown Material: PCB + metal Package Contents: 1 x W1401 Digital Thermostat