Intelligent temperature controller with refrigeration and heating functions, temperature control range from -99°C to 400°C. Smart PT100 temperature sensor, durable and suitable for various applications. Suitable for use in tin stoves, high-temperature flumes, UV curing machines, high-temperature equipment, and film sealing machines. Applicable in vegetable farming, warehouses, home freezers, cold storage, poultry farming, water tanks, refrigerators, industrial chillers, boilers, steamers, and other temperature-controlled industrial equipment. Specifications: - Temperature control range: -99°C to 400°C - Temperature measurement error: ±0.5°C - Sensor: PT100 - Display accuracy: ±1°C - Operating voltage: AC 220V - Working current: 200mA - Relay contact current: 10A AC 220V / 2200W - Data logging: Yes - Operating temperature: 0°C to 60°C - Storage temperature: -10°C to 60°C - Color: Black - Material: ABS Package Contents: - 1 x Temperature Controller - 1 x PT100 M8 Probe Sensor Note: Lighting and monitor differences may cause slight color variations. Allowable measurement error is +/- 1-3cm.