Description: Measuring accuracy: ±0.5%FS Cold-end compensation tolerance: ±2??can be modified by software in 0~50?? Resolution: 14 bit Sampling cycle: 0.5 Sec Power : AC 220V 50/60HZ Process value (PV), Setting value (SV) PIN control (including ON/OFF, step-type PID and continuous PID) Self-tuning control Relay output: contact capacity 250V AC 3A (resistive load) Proportional band (P): 0~full range (ON/OFF control when set to 0) Detective temperature range?0 to 400? Insulation resistance: >50M ohm(500V DC) Insulation resistance : 1500V AC/min Insulation resistance : Power Consumption