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 panel Auto-tune function automatically finds optimal PID parameters Displays temperature in Celsius Four-digit LED display range up to "9999" Operates on AC or DC power supply Suitable for use in kilns, furnaces, ovens, and incubators for temperature control Applicable for heating and cooling control applications Used across various industries for process temperature monitoring and control Main Specifications: Input Types: Thermocouple: K, E, S, R, J, T, B, N RTD: Pt100, Cu50 Input Ranges: K (-200~+1300°C), S (-50~+1600°C), R (-50~+1600°C), T (-200~+400°C), E (-200~+900°C), J (-200~+1200°C), B (350~+1800°C), Pt100 (-99.9~+600.0°C) or (-200~+600°C), Cu50 (-50~+150°C) Display: Two-line, four-digit display in °C Display Resolution: 1°C, 1°F, or 0.1°C, 0.1°F with Pt100 Accuracy: ±0.5% of full input range or ±1 digit Control Mode: PID, On-Off Output Mode: Relay contact output: 3A at 240 VAC SSR drive output: 12VDC Current output: 4~20 mA Voltage output: 0~10V Alarm Function: Upper-limit deviation alarm Power Consumption: Less than 10W