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, making it ideal for use in harsh environments.Efficient Power Supply: This thermostat offers excellent performance and is ideal for integration into existing electronic systems, combining reliability and energy efficiency.Clear LED Display: A bright, clear LED display allows for precise temperature monitoring, even in low-light conditions. This feature enhances the user interface by providing instant feedback and system status information.Versatile: The W1401 thermostat is suitable for a variety of applications, including industrial equipment, aquariums, terrariums, and home brewing equipment, to meet your specific temperature control needs.Temperature range: -9°C to 99°CTemperature accuracy: 1°CControl accuracy: 1°CSetting range: -9°C to 99°CRefresh rate: 0.5sPower supply: DC9V-15VEnvironmental requirements: -10°C to 60°C, humidity 20% to 85%Measurement input: NTC (3950-10K 1%) waterproof sensorOutput: Relay output, capacity 220V 10A/12V 10AColor: As ShownMaterial: PCB+MetalPackage Contents:2 set x W1401 Digital ThermostatOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.