1. Intelligent temperature controller, refrigeration or heating -99-400 degree.2. Smart PT100 temperature sensor, durable, Suitable for many occasions.3. Can be used for Tin stove or High temperature flume or UV curing machine or High temperature equipment or Film sealing machine4. Can be used for vegetable farming, warehouse, domestic freezer, Cold storage, poultry farming, water tanks, refrigerator, industrial chiller, boiler, steamer, industrial equipments and other temperature-controlled .Specifications:Temperature control range: -99Celsius-400CelsiusTemperature measurement error: 0.5CelsiusSensor model: PT100Display accuracy: 1CelsiusOperating Voltage: AC220VWorking current: 200MARelay contact current: 10A AC220V 2200WData storage: YesOperating temperature: 0Celsius-60CelsiusStorage temperature: -10Celsius-60CelsiusColour:BlackMaterial:ABSPackage Contents:1 x Temperature Controller1 x PT100 M8 Probe SensorOnly the above package content, other products are not included.Note: Light 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.