Features: The DIN rails mounted thermostat features a triple display showing real time/set temperatures, paired with high precisions sensors for accurate HVAC control in industrial or smart home setups. Engineered with ON/OFF control modes, this temperature controller adapts to diverse environments through its ABS+PC housing and easy DIN rails installation. Designed for HVAC technicians, industrial engineers, and smart home enthusiasts seeking professional temperature regulation with systems monitoring. Optimizes climate management in control cabinets, commercial HVAC systems, or residential automation projects requiring space efficient mounting and clear temperature visualization. Simplifying temperature control workflows with its interfaces and DIN rails clip mechanism, ensuring rapid deployment and precise adjustments across industrial and domestic applications. Specifications: Component: ABS, PC External power supply: 180~240V Measurement ranges: -9.9~99.9℃ Two temperature control modes: heating/cooling (factory default heating mode) Controller Size: about. 55x56x81mm/2.17x2.2x3.19in Package Includes: 1pc Temperature Controller note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color.