Features Intelligent PID Control: The intelligent PID algorithm restores the measured speed to the desired value with minimal delay and overrun by increasing the power output of the transformer. High Performance The thermostat can digitally control the temperature, with good sensitivity, intuitive and convenient operation. Application: This controller is suitable for machine tool equipment, heating equipment, boiler equipment, temperature control equipment, automation equipment, etc. Stable and Durable This thermostat is firmly installed, easy to disassemble, equipped with 2 mounting brackets, has a long service life. Precise PCB The temperature controller circuit board has high wiring density and high accuracy, small size. Specification: Item Type: PID Temperature Controller Material: PC. Permissible voltage range: 90% to 110% of rated voltage Output current: 4-20MA Rated voltage: 100-240VAC Display method: 7segment LED (PV: red, SV: green) Panel size: Width: approx. 72 mm/2.8 inches. Height: approx. 72 mm/2.8 inches. Character size: PV (LxH) approx. 7x14.6mm/0.3x0.6in SV(LxH) approx. 6 x 12 mm/0.2 x 0.5 inches Control accuracy: 1-100℃/0.1-50℃ Control mode: ON/OFF, P, PI, PD, PID control Alarm output: AL1, AL2 Relays: 250VAC 1A 1A Package list: 1 x PID Temperature Controller 2 mounting brackets 1 manual. Small note: Pay attention to electrical safety when using. Package List 1 x PID Temperature Controller 2 x Mounting Bracket 1 x Manual