The external temperature detector can monitor ambient temperature. Set desired start and stop temperatures. Features cycle timing with programmable start and stop times. Commonly used in intelligent temperature control applications such as heating systems, aquaculture, greenhouses, and similar environments. Temperature display range: -40 to 120°C Temperature display accuracy: 0.1°C Measurement accuracy: ±1% Timing accuracy: up to 1 minute Operating voltage: 230V AC Maximum operating current: 16A Standby power consumption: less than 0.8W Plug type: EU Plug, suitable for use in countries including Germany, France, Spain, Italy, and Indonesia Voltage: AC 230V Color: White Material: Plastic Package Contents: 1 x Digital Temperature Controller Socket Note: Accessories shown in images are not included. Due to light reflection and differences in display screens, the color of the product may vary slightly from the image. Measurement error is +/- 1-3 cm.