Features: High quality temperature control three-piece set, durable and reliable. Digital temperature controller with high accuracy and good sensitivity. PIN control including ON/OFF, step-type PID, and continuous PID. Energy saving with simple operation and stable performance. LED display screen for clear reading. Specification: Condition: Weight: 239g/8.4oz REX - C100 thermostat: Model: REX-C100FK02-V*AN DN Measurement accuracy: 0.5% FS End to end compensation tolerance: 0 ~ 50, adjustable via software ±2 Resolution: 14 bits Sampling cycle: 0.5 seconds Power supply: AC 110-240V 50/60Hz Process value (PV) Set value (SV) Output, alarm, and self-setting indication: by LED Self-tuning control: Yes Output relay contact capacity: 250V AC 3A (resistive load) Proportional band (P): 0 ~ full range (ON/OFF control set to 0) Temperature measurement range: 0 ~ 400°C Insulation resistance: > 50MΩ (500V DC) Withstands 1500V AC for one minute Power consumption: Low