RKC Digital PID Temperature Controller REX-C700 72*72mm Input: Thermocouple/RTD Output: Relay Alarm: 1 Power: 100-240VAC Product Features: Dual display for both set temperature and process temperature Size: 96*96mm Universal input supports 10 different types of thermocouples and RTD inputs selectable at the panel Auto-tune function automatically finds the best PID parameters Displays temperature in Celsius Four-digit LED display can read up to "9999" Can be powered by either DC or AC power source Suitable for use in kilns, furnaces, ovens, and incubators for temperature control Applicable for both heating and cooling control Used across various industries for process temperature monitoring and control Main Specifications: Input Type Thermocouple: K, E, S, R, J, T, B, N RTD: Pt100, Cu50 Input Range K (-200~+1300C), S (-50~+1600C), R (-50~+1600C), T (-200~+400C), E (-200~+900C), J (-200~+1200C), B (350~+1800C), Pt100 (-99.9~+600.0C) or (-200~+600C), Cu50 (-50~+150C) Display Two lines, four digits, C Display Resolution 1C, 1F, or 0.1C, 0.1F with Pt100 Accuracy 0.5% of full input range or 1 digit Control Mode PID, On-Off Output Mode Relay contact: 3A at 240 VAC SSR: 12VDC Current output: 4~20 mA Voltage output: 0~10V Alarm Function Upper-limit deviation alarm Power Consumption: Less than 15 VA