Features • Wide Temperature Control Range: Experience temperature regulation from -40°C to 120°C, ideal for various applications including refrigeration and heating needs • Large LED Display: Enjoy enhanced visibility with a bright, easy-to-read LED display that allows for quick monitoring and adjustments, even in low-light conditions • Dual Functionality: This versatile controller is compatible with both refrigeration and heating systems, making it for diverse environments and applications • Delay Start Feature: Benefit from the built-in delay start function, which prevents abrupt temperature changes and ensures smooth for your devices • Customizable Temperature Settings: Set upper and lower temperature limits with factory parameter locking for secure , providing peace of mind and consistent performance Features: 1、The temperature control range is -40℃ to 120℃ 2、With large and clear LED display for better readability 3、Compatible with refrigeration and heating control 4、With delay start function 5、Temperature upper and lower limit setting function, factory parameter locking function Specification: Descriptions: This mini temperature controller, with heat and cool control, can set both a high and a low temperature limit, when the temperature is beyond the compass of limits, it will cool or heat automatically. Features: The temperature control range is -40℃ to 120℃. With large and clear LED display for better readability. Compatible with refrigeration and heating control. Return difference is adjustable (1-30℃). With delay start function. Temperature upper and lower limit setting function, factory parameter locking function. Support to restore factory settings. Support power-down storage (sudden power-off settings are still valid). Supports temperature correction. Specification: Product model: MH1230A Working voltage: AC220V Working current: relay can withstand 30A current Temperature control: -40 ℃ to 120 ℃ Measurement error: ±0.5℃ Display accuracy: 0.1℃, control accuracy : 1 ℃ Temperature sensor: (10K/3435) Working temperature: 0 ℃ to 60 ℃ Storage temperature: - 10 ℃ to 60 ℃ Humidity: 90% RH without condensation Data storage: yes Relay current: AC: 30A/220V, can withstand 6600W load Temperature controller size: 8.5 x 7.5 x 3.5cm/3.35 x 2.95 x 1.38inch Sensor: probe: 4 x 25mm/0.16 x 0.98inch, cable: 1m/39.37inch Weight: 224g Package Included: 1 x Digital Temperature Controller 1 x Sensor Package List