1. Intelligent temperature controller, refrigeration/heating -99~400 degree.2. Smart PT100 temperature sensor, durable, Suitable for many occasions.3. Can be used for Tin stove/High temperature flume/UV curing machine/High temperature equipment/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.