Features Versatile Application: Ideal for cold storage, medical purposes, and fruit/vegetable preservation, ensuring precise temperature management across various settings Durable & Safe Design: Constructed with a flame-retardant ABS shell and waterproof features, this controller guarantees stable performance and longevity in demanding environments User-Friendly LED Display: The large digital display allows for easy reading of temperature changes, enhancing visibility and ensuring quick adjustments for optimal performance Advanced Defrost Management: Multiple defrost fan modes enable precise temperature and time control, catering to diverse needs and ensuring efficient operation in various scenarios Precise Temperature Control: Features adjustable settings with a protective delay and alarm for sensor faults, allowing for tailored temperature management and safeguarding against fluctuations Features: 1、MAIN APPLICATION: Temperature controller can be used for cold storage, zer medical storage, fruit and vegetable storage, which shows degrees Celsius, degrees Fahrenheit 2、FLAME RETARDANT AND LED DISPLAY: Digital zer temperature controller is controlled by sensor wire and transformer, ABS flame retardant shell, waterproof and , possess stable performance; LED large digital display, easy to see digital changes, with eye protection 3、APPLICABLE SCENARIO: Microcomputer temperature controller, support cooling and heating conversion, suitable for temperature control, cooling, frost temperature control 4、FLEXIBLE DEFROSTING: zer temperature controller has multiple defrosting fan management modes, so the zer temperature and time are controlled, while the defrosting drip time can be set to meet the needs of diverse use 5、CONTROLLABLE TEMPERATURE: tat control temperature according to the temperature set value and return difference, control output, protect delay, can limit the range of temperature set value, with temperature correction and sensor fault alarm Specification: Item Type: zer Temperature Controller Working Power Supply: AC230V 50/60HZ Relay(refrigeration) Capacity: 10A 220VAC Operating Temperature: -5℃~55℃ Relative Humidity: 10%~90%RH (no condensation) Storage Temperature: -30℃~85℃ Sensor: NTC sensor (resistance 10K) Sensor Fault Delay: 1 Minute Accuracy: ±1℃ Power Consumption: between3W Temperature Control Range: NTC Probe: -50~110℃ PCT Probe: -55~140℃ Display Resolution: 1℃/0.1℃ Package List: 1 x Temperature Controller 1 x Sensor 1 x User Manual Package List 1 x Temperature Controller 1 x Sensor 1 x User Manual