Feature: 1. Multiple Functions: This PID temperature controller supports multiple thermocouple and resistance sensors, with multiple output and alarm modes. 2. Dual Display: With dual display windows, the measured temperature and the set temperature can be displayed at the same time, clear and intuitive. 3. Measuring Range: The measuring range of K type thermocouple is ‑60‑840℃, the measuring range of PT100 is ‑50‑450℃, has a wide range of applications. 4. Applicable Scenes: Widely used in industrial, printing, chemical, plastic, building materials, household, packaging, textile, food, metallurgy and other fields. 5. Easy Installation: The intelligent thermostat is small and compact, with stable installation, and takes up little space, convenient and practical. Specification: Item Type: Temperature Controller Supply Voltage: AC 220V Input Signal: Compatible with 4 input signals, adjust the menu parameters to switch at will K Type Thermocouple Measuring Range: -60-840℃ (+cold junction compensation temperature) PT100 Measuring Range: -50-450℃ 0-10V analog input 4-20ma horizontal analog input Installation Size: Approx. 44 x 44 x 100mm / 1.7 x 1.7 x 3.9in Output Signal: Relay Output PID: Support Communication: RS485 Baud Rate: 1.2K 2.4K 4.8K 9.6K 19.2K 38.4K Alarm Method: 1. Upper and lower limit alarm 2. Positive deviation and negative deviation alarm 3. Alarm in the interval 4. Alarm outside the interval 5. No alarm Accuracy: Thermocouple: The greater of ±1.5℃ or (±0.2%FS) Pt Resistance: The greater of ±1℃ or (±0.2%FS) Temperature Display: 0.1℃ Sampling Speed: 8 times per second Program Mode: None Number of Blocks: None Scope of Application: Manufacturing in printing, chemicals, plastics, building materials, home furnishing, packaging, textiles, food, metallurgy, etc.. Package List: 1 x Temperature Controller